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Auto merge of #102292 - fee1-dead-contrib:rollup-61ptdkt, r=fee1-dead

Rollup of 4 pull requests

Successful merges:

 - #101851 (Clean up (sub)diagnostic derives)
 - #102244 (Only generate closure def id for async fns with body)
 - #102263 (Clarify Iterator::rposition code example)
 - #102280 (rustdoc: clean up `.out-of-band`/`.in-band` CSS)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2022-09-26 02:45:13 +00:00
commit fe217c28ff
77 changed files with 1098 additions and 941 deletions

View file

@ -1055,9 +1055,9 @@ impl<'hir> LoweringContext<'_, 'hir> {
asyncness: Async,
body: Option<&Block>,
) -> hir::BodyId {
let closure_id = match asyncness {
Async::Yes { closure_id, .. } => closure_id,
Async::No => return self.lower_fn_body_block(span, decl, body),
let (closure_id, body) = match (asyncness, body) {
(Async::Yes { closure_id, .. }, Some(body)) => (closure_id, body),
_ => return self.lower_fn_body_block(span, decl, body),
};
self.lower_body(|this| {
@ -1199,16 +1199,15 @@ impl<'hir> LoweringContext<'_, 'hir> {
parameters.push(new_parameter);
}
let body_span = body.map_or(span, |b| b.span);
let async_expr = this.make_async_expr(
CaptureBy::Value,
closure_id,
None,
body_span,
body.span,
hir::AsyncGeneratorKind::Fn,
|this| {
// Create a block from the user's function body:
let user_body = this.lower_block_expr_opt(body_span, body);
let user_body = this.lower_block_expr(body);
// Transform into `drop-temps { <user-body> }`, an expression:
let desugared_span =
@ -1240,7 +1239,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
(
this.arena.alloc_from_iter(parameters),
this.expr(body_span, async_expr, AttrVec::new()),
this.expr(body.span, async_expr, AttrVec::new()),
)
})
}

View file

@ -1,17 +1,17 @@
#![deny(unused_must_use)]
use super::error::throw_invalid_nested_attr;
use super::utils::{SpannedOption, SubdiagnosticKind};
use crate::diagnostics::error::{
invalid_nested_attr, span_err, throw_invalid_attr, throw_invalid_nested_attr, throw_span_err,
DiagnosticDeriveError,
invalid_nested_attr, span_err, throw_invalid_attr, throw_span_err, DiagnosticDeriveError,
};
use crate::diagnostics::utils::{
report_error_if_not_applied_to_span, report_type_error, type_is_unit, type_matches_path,
Applicability, FieldInfo, FieldInnerTy, HasFieldMap, SetOnce,
FieldInfo, FieldInnerTy, HasFieldMap, SetOnce,
};
use proc_macro2::{Ident, Span, TokenStream};
use quote::{format_ident, quote};
use std::collections::HashMap;
use std::str::FromStr;
use syn::{
parse_quote, spanned::Spanned, Attribute, Field, Meta, MetaList, MetaNameValue, NestedMeta,
Path, Type,
@ -40,10 +40,10 @@ pub(crate) struct DiagnosticDeriveBuilder {
pub kind: DiagnosticDeriveKind,
/// Slug is a mandatory part of the struct attribute as corresponds to the Fluent message that
/// has the actual diagnostic message.
pub slug: Option<(Path, proc_macro::Span)>,
pub slug: SpannedOption<Path>,
/// Error codes are a optional part of the struct attribute - this is only set to detect
/// multiple specifications.
pub code: Option<(String, proc_macro::Span)>,
pub code: SpannedOption<()>,
}
impl HasFieldMap for DiagnosticDeriveBuilder {
@ -127,6 +127,30 @@ impl DiagnosticDeriveBuilder {
|| is_subdiagnostic
}
fn parse_subdiag_attribute(
&self,
attr: &Attribute,
) -> Result<(SubdiagnosticKind, Path), DiagnosticDeriveError> {
let (subdiag, slug) = SubdiagnosticKind::from_attr(attr, self)?;
if let SubdiagnosticKind::MultipartSuggestion { .. } = subdiag {
let meta = attr.parse_meta()?;
throw_invalid_attr!(attr, &meta, |diag| diag
.help("consider creating a `Subdiagnostic` instead"));
}
let slug = slug.unwrap_or_else(|| match subdiag {
SubdiagnosticKind::Label => parse_quote! { _subdiag::label },
SubdiagnosticKind::Note => parse_quote! { _subdiag::note },
SubdiagnosticKind::Help => parse_quote! { _subdiag::help },
SubdiagnosticKind::Warn => parse_quote! { _subdiag::warn },
SubdiagnosticKind::Suggestion { .. } => parse_quote! { _subdiag::suggestion },
SubdiagnosticKind::MultipartSuggestion { .. } => unreachable!(),
});
Ok((subdiag, slug))
}
/// Establishes state in the `DiagnosticDeriveBuilder` resulting from the struct
/// attributes like `#[diag(..)]`, such as the slug and error code. Generates
/// diagnostic builder calls for setting error code and creating note/help messages.
@ -135,98 +159,64 @@ impl DiagnosticDeriveBuilder {
attr: &Attribute,
) -> Result<TokenStream, DiagnosticDeriveError> {
let diag = &self.diag;
let span = attr.span().unwrap();
let name = attr.path.segments.last().unwrap().ident.to_string();
let name = name.as_str();
let meta = attr.parse_meta()?;
let is_diag = name == "diag";
let nested = match meta {
// Most attributes are lists, like `#[diag(..)]` for most cases or
// `#[help(..)]`/`#[note(..)]` when the user is specifying a alternative slug.
Meta::List(MetaList { ref nested, .. }) => nested,
// Subdiagnostics without spans can be applied to the type too, and these are just
// paths: `#[help]`, `#[note]` and `#[warning]`
Meta::Path(_) if !is_diag => {
let fn_name = if name == "warning" {
Ident::new("warn", attr.span())
} else {
Ident::new(name, attr.span())
};
return Ok(quote! { #diag.#fn_name(rustc_errors::fluent::_subdiag::#fn_name); });
}
_ => throw_invalid_attr!(attr, &meta),
if name == "diag" {
let Meta::List(MetaList { ref nested, .. }) = meta else {
throw_invalid_attr!(
attr,
&meta
);
};
// Check the kind before doing any further processing so that there aren't misleading
// "no kind specified" errors if there are failures later.
match name {
"error" | "lint" => throw_invalid_attr!(attr, &meta, |diag| {
diag.help("`error` and `lint` have been replaced by `diag`")
}),
"warn_" => throw_invalid_attr!(attr, &meta, |diag| {
diag.help("`warn_` have been replaced by `warning`")
}),
"diag" | "help" | "note" | "warning" => (),
_ => throw_invalid_attr!(attr, &meta, |diag| {
diag.help("only `diag`, `help`, `note` and `warning` are valid attributes")
}),
}
let mut nested_iter = nested.into_iter().peekable();
// First nested element should always be the path, e.g. `#[diag(typeck::invalid)]` or
// `#[help(typeck::another_help)]`.
let mut nested_iter = nested.into_iter();
if let Some(nested_attr) = nested_iter.next() {
// Report an error if there are any other list items after the path.
if !is_diag && nested_iter.next().is_some() {
throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
diag.help(
"`help`, `note` and `warning` struct attributes can only have one argument",
)
});
match nested_iter.peek() {
Some(NestedMeta::Meta(Meta::Path(slug))) => {
self.slug.set_once(slug.clone(), slug.span().unwrap());
nested_iter.next();
}
match nested_attr {
NestedMeta::Meta(Meta::Path(path)) => {
if is_diag {
self.slug.set_once((path.clone(), span));
} else {
let fn_name = proc_macro2::Ident::new(name, attr.span());
return Ok(quote! { #diag.#fn_name(rustc_errors::fluent::#path); });
}
}
NestedMeta::Meta(meta @ Meta::NameValue(_))
if is_diag && meta.path().segments.last().unwrap().ident == "code" =>
{
// don't error for valid follow-up attributes
}
nested_attr => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
diag.help("first argument of the attribute should be the diagnostic slug")
}),
Some(NestedMeta::Meta(Meta::NameValue { .. })) => {}
Some(nested_attr) => throw_invalid_nested_attr!(attr, &nested_attr, |diag| diag
.help("a diagnostic slug is required as the first argument")),
None => throw_invalid_attr!(attr, &meta, |diag| diag
.help("a diagnostic slug is required as the first argument")),
};
}
// Remaining attributes are optional, only `code = ".."` at the moment.
let mut tokens = Vec::new();
let mut tokens = TokenStream::new();
for nested_attr in nested_iter {
let meta = match nested_attr {
syn::NestedMeta::Meta(meta) => meta,
_ => throw_invalid_nested_attr!(attr, &nested_attr),
let (value, path) = match nested_attr {
NestedMeta::Meta(Meta::NameValue(MetaNameValue {
lit: syn::Lit::Str(value),
path,
..
})) => (value, path),
NestedMeta::Meta(Meta::Path(_)) => {
invalid_nested_attr(attr, &nested_attr)
.help("diagnostic slug must be the first argument")
.emit();
continue;
}
_ => {
invalid_nested_attr(attr, &nested_attr).emit();
continue;
}
};
let path = meta.path();
let nested_name = path.segments.last().unwrap().ident.to_string();
// Struct attributes are only allowed to be applied once, and the diagnostic
// changes will be set in the initialisation code.
if let Meta::NameValue(MetaNameValue { lit: syn::Lit::Str(s), .. }) = &meta {
let span = s.span().unwrap();
let span = value.span().unwrap();
match nested_name.as_str() {
"code" => {
self.code.set_once((s.value(), span));
let code = &self.code.as_ref().map(|(v, _)| v);
tokens.push(quote! {
self.code.set_once((), span);
let code = value.value();
tokens.extend(quote! {
#diag.code(rustc_errors::DiagnosticId::Error(#code.to_string()));
});
}
@ -234,12 +224,22 @@ impl DiagnosticDeriveBuilder {
.help("only `code` is a valid nested attributes following the slug")
.emit(),
}
} else {
invalid_nested_attr(attr, &nested_attr).emit()
}
return Ok(tokens);
}
Ok(tokens.into_iter().collect())
let (subdiag, slug) = self.parse_subdiag_attribute(attr)?;
let fn_ident = format_ident!("{}", subdiag);
match subdiag {
SubdiagnosticKind::Note | SubdiagnosticKind::Help | SubdiagnosticKind::Warn => {
Ok(self.add_subdiagnostic(&fn_ident, slug))
}
SubdiagnosticKind::Label | SubdiagnosticKind::Suggestion { .. } => {
throw_invalid_attr!(attr, &meta, |diag| diag
.help("`#[label]` and `#[suggestion]` can only be applied to fields"));
}
SubdiagnosticKind::MultipartSuggestion { .. } => unreachable!(),
}
}
fn generate_field_attrs_code(&mut self, binding_info: &BindingInfo<'_>) -> TokenStream {
@ -303,25 +303,10 @@ impl DiagnosticDeriveBuilder {
info: FieldInfo<'_>,
binding: TokenStream,
) -> Result<TokenStream, DiagnosticDeriveError> {
let meta = attr.parse_meta()?;
match meta {
Meta::Path(_) => self.generate_inner_field_code_path(attr, info, binding),
Meta::List(MetaList { .. }) => self.generate_inner_field_code_list(attr, info, binding),
_ => throw_invalid_attr!(attr, &meta),
}
}
fn generate_inner_field_code_path(
&mut self,
attr: &Attribute,
info: FieldInfo<'_>,
binding: TokenStream,
) -> Result<TokenStream, DiagnosticDeriveError> {
assert!(matches!(attr.parse_meta()?, Meta::Path(_)));
let diag = &self.diag;
let meta = attr.parse_meta()?;
if let Meta::Path(_) = meta {
let ident = &attr.path.segments.last().unwrap().ident;
let name = ident.to_string();
let name = name.as_str();
@ -329,206 +314,72 @@ impl DiagnosticDeriveBuilder {
"skip_arg" => {
// Don't need to do anything - by virtue of the attribute existing, the
// `set_arg` call will not be generated.
Ok(quote! {})
return Ok(quote! {});
}
"primary_span" => {
match self.kind {
"primary_span" => match self.kind {
DiagnosticDeriveKind::Diagnostic => {
report_error_if_not_applied_to_span(attr, &info)?;
Ok(quote! {
return Ok(quote! {
#diag.set_span(#binding);
})
});
}
DiagnosticDeriveKind::LintDiagnostic => {
throw_invalid_attr!(attr, &meta, |diag| {
diag.help("the `primary_span` field attribute is not valid for lint diagnostics")
})
}
},
"subdiagnostic" => return Ok(quote! { #diag.subdiagnostic(#binding); }),
_ => {}
}
}
"label" => {
let (subdiag, slug) = self.parse_subdiag_attribute(attr)?;
let fn_ident = format_ident!("{}", subdiag);
match subdiag {
SubdiagnosticKind::Label => {
report_error_if_not_applied_to_span(attr, &info)?;
Ok(self.add_spanned_subdiagnostic(binding, ident, parse_quote! { _subdiag::label }))
Ok(self.add_spanned_subdiagnostic(binding, &fn_ident, slug))
}
"note" | "help" | "warning" => {
let warn_ident = Ident::new("warn", Span::call_site());
let (ident, path) = match name {
"note" => (ident, parse_quote! { _subdiag::note }),
"help" => (ident, parse_quote! { _subdiag::help }),
"warning" => (&warn_ident, parse_quote! { _subdiag::warn }),
_ => unreachable!(),
};
SubdiagnosticKind::Note | SubdiagnosticKind::Help | SubdiagnosticKind::Warn => {
if type_matches_path(&info.ty, &["rustc_span", "Span"]) {
Ok(self.add_spanned_subdiagnostic(binding, ident, path))
Ok(self.add_spanned_subdiagnostic(binding, &fn_ident, slug))
} else if type_is_unit(&info.ty) {
Ok(self.add_subdiagnostic(ident, path))
Ok(self.add_subdiagnostic(&fn_ident, slug))
} else {
report_type_error(attr, "`Span` or `()`")?
}
}
"subdiagnostic" => Ok(quote! { #diag.subdiagnostic(#binding); }),
_ => throw_invalid_attr!(attr, &meta, |diag| {
diag.help(
"only `skip_arg`, `primary_span`, `label`, `note`, `help` and `subdiagnostic` \
are valid field attributes",
)
}),
}
}
fn generate_inner_field_code_list(
&mut self,
attr: &Attribute,
info: FieldInfo<'_>,
binding: TokenStream,
) -> Result<TokenStream, DiagnosticDeriveError> {
let meta = attr.parse_meta()?;
let Meta::List(MetaList { ref path, ref nested, .. }) = meta else { unreachable!() };
let ident = &attr.path.segments.last().unwrap().ident;
let name = path.segments.last().unwrap().ident.to_string();
let name = name.as_ref();
match name {
"suggestion" | "suggestion_short" | "suggestion_hidden" | "suggestion_verbose" => {
return self.generate_inner_field_code_suggestion(attr, info);
}
"label" | "help" | "note" | "warning" => (),
_ => throw_invalid_attr!(attr, &meta, |diag| {
diag.help(
"only `label`, `help`, `note`, `warn` or `suggestion{,_short,_hidden,_verbose}` are \
valid field attributes",
)
}),
}
// For `#[label(..)]`, `#[note(..)]` and `#[help(..)]`, the first nested element must be a
// path, e.g. `#[label(typeck::label)]`.
let mut nested_iter = nested.into_iter();
let msg = match nested_iter.next() {
Some(NestedMeta::Meta(Meta::Path(path))) => path.clone(),
Some(nested_attr) => throw_invalid_nested_attr!(attr, &nested_attr),
None => throw_invalid_attr!(attr, &meta),
};
// None of these attributes should have anything following the slug.
if nested_iter.next().is_some() {
throw_invalid_attr!(attr, &meta);
}
match name {
"label" => {
report_error_if_not_applied_to_span(attr, &info)?;
Ok(self.add_spanned_subdiagnostic(binding, ident, msg))
}
"note" | "help" if type_matches_path(&info.ty, &["rustc_span", "Span"]) => {
Ok(self.add_spanned_subdiagnostic(binding, ident, msg))
}
"note" | "help" if type_is_unit(&info.ty) => Ok(self.add_subdiagnostic(ident, msg)),
// `warning` must be special-cased because the attribute `warn` already has meaning and
// so isn't used, despite the diagnostic API being named `warn`.
"warning" if type_matches_path(&info.ty, &["rustc_span", "Span"]) => Ok(self
.add_spanned_subdiagnostic(binding, &Ident::new("warn", Span::call_site()), msg)),
"warning" if type_is_unit(&info.ty) => {
Ok(self.add_subdiagnostic(&Ident::new("warn", Span::call_site()), msg))
}
"note" | "help" | "warning" => report_type_error(attr, "`Span` or `()`")?,
_ => unreachable!(),
}
}
fn generate_inner_field_code_suggestion(
&mut self,
attr: &Attribute,
info: FieldInfo<'_>,
) -> Result<TokenStream, DiagnosticDeriveError> {
let diag = &self.diag;
let mut meta = attr.parse_meta()?;
let Meta::List(MetaList { ref path, ref mut nested, .. }) = meta else { unreachable!() };
SubdiagnosticKind::Suggestion {
suggestion_kind,
applicability: static_applicability,
code,
} => {
let (span_field, mut applicability) = self.span_and_applicability_of_ty(info)?;
let mut msg = None;
let mut code = None;
let mut nested_iter = nested.into_iter().peekable();
if let Some(nested_attr) = nested_iter.peek() {
if let NestedMeta::Meta(Meta::Path(path)) = nested_attr {
msg = Some(path.clone());
}
};
// Move the iterator forward if a path was found (don't otherwise so that
// code/applicability can be found or an error emitted).
if msg.is_some() {
let _ = nested_iter.next();
if let Some((static_applicability, span)) = static_applicability {
applicability.set_once(quote! { #static_applicability }, span);
}
for nested_attr in nested_iter {
let meta = match nested_attr {
syn::NestedMeta::Meta(ref meta) => meta,
syn::NestedMeta::Lit(_) => throw_invalid_nested_attr!(attr, &nested_attr),
};
let applicability = applicability
.value()
.unwrap_or_else(|| quote! { rustc_errors::Applicability::Unspecified });
let style = suggestion_kind.to_suggestion_style();
let nested_name = meta.path().segments.last().unwrap().ident.to_string();
let nested_name = nested_name.as_str();
match meta {
Meta::NameValue(MetaNameValue { lit: syn::Lit::Str(s), .. }) => {
let span = meta.span().unwrap();
match nested_name {
"code" => {
let formatted_str = self.build_format(&s.value(), s.span());
code = Some(formatted_str);
Ok(quote! {
#diag.span_suggestion_with_style(
#span_field,
rustc_errors::fluent::#slug,
#code,
#applicability,
#style
);
})
}
"applicability" => {
applicability = match applicability {
Some(v) => {
span_err(
span,
"applicability cannot be set in both the field and \
attribute",
)
.emit();
Some(v)
SubdiagnosticKind::MultipartSuggestion { .. } => unreachable!(),
}
None => match Applicability::from_str(&s.value()) {
Ok(v) => Some(quote! { #v }),
Err(()) => {
span_err(span, "invalid applicability").emit();
None
}
},
}
}
_ => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
diag.help(
"only `message`, `code` and `applicability` are valid field \
attributes",
)
}),
}
}
_ => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
if matches!(meta, Meta::Path(_)) {
diag.help("a diagnostic slug must be the first argument to the attribute")
} else {
diag
}
}),
}
}
let applicability =
applicability.unwrap_or_else(|| quote!(rustc_errors::Applicability::Unspecified));
let name = path.segments.last().unwrap().ident.to_string();
let method = format_ident!("span_{}", name);
let msg = msg.unwrap_or_else(|| parse_quote! { _subdiag::suggestion });
let msg = quote! { rustc_errors::fluent::#msg };
let code = code.unwrap_or_else(|| quote! { String::new() });
Ok(quote! { #diag.#method(#span_field, #msg, #code, #applicability); })
}
/// Adds a spanned subdiagnostic by generating a `diag.span_$kind` call with the current slug
@ -561,7 +412,7 @@ impl DiagnosticDeriveBuilder {
fn span_and_applicability_of_ty(
&self,
info: FieldInfo<'_>,
) -> Result<(TokenStream, Option<TokenStream>), DiagnosticDeriveError> {
) -> Result<(TokenStream, SpannedOption<TokenStream>), DiagnosticDeriveError> {
match &info.ty {
// If `ty` is `Span` w/out applicability, then use `Applicability::Unspecified`.
ty @ Type::Path(..) if type_matches_path(ty, &["rustc_span", "Span"]) => {
@ -573,46 +424,37 @@ impl DiagnosticDeriveBuilder {
let mut span_idx = None;
let mut applicability_idx = None;
fn type_err(span: &Span) -> Result<!, DiagnosticDeriveError> {
span_err(span.unwrap(), "wrong types for suggestion")
.help(
"`#[suggestion(...)]` on a tuple field must be applied to fields \
of type `(Span, Applicability)`",
)
.emit();
Err(DiagnosticDeriveError::ErrorHandled)
}
for (idx, elem) in tup.elems.iter().enumerate() {
if type_matches_path(elem, &["rustc_span", "Span"]) {
if span_idx.is_none() {
span_idx = Some(syn::Index::from(idx));
} else {
throw_span_err!(
info.span.unwrap(),
"type of field annotated with `#[suggestion(...)]` contains more \
than one `Span`"
);
}
span_idx.set_once(syn::Index::from(idx), elem.span().unwrap());
} else if type_matches_path(elem, &["rustc_errors", "Applicability"]) {
if applicability_idx.is_none() {
applicability_idx = Some(syn::Index::from(idx));
applicability_idx.set_once(syn::Index::from(idx), elem.span().unwrap());
} else {
throw_span_err!(
info.span.unwrap(),
"type of field annotated with `#[suggestion(...)]` contains more \
than one Applicability"
);
}
type_err(&elem.span())?;
}
}
if let Some(span_idx) = span_idx {
let Some((span_idx, _)) = span_idx else {
type_err(&tup.span())?;
};
let Some((applicability_idx, applicability_span)) = applicability_idx else {
type_err(&tup.span())?;
};
let binding = &info.binding.binding;
let span = quote!(#binding.#span_idx);
let applicability = applicability_idx
.map(|applicability_idx| quote!(#binding.#applicability_idx))
.unwrap_or_else(|| quote!(rustc_errors::Applicability::Unspecified));
let applicability = quote!(#binding.#applicability_idx);
return Ok((span, Some(applicability)));
}
throw_span_err!(info.span.unwrap(), "wrong types for suggestion", |diag| {
diag.help(
"`#[suggestion(...)]` on a tuple field must be applied to fields of type \
`(Span, Applicability)`",
)
});
Ok((span, Some((applicability, applicability_span))))
}
// If `ty` isn't a `Span` or `(Span, Applicability)` then emit an error.
_ => throw_span_err!(info.span.unwrap(), "wrong field type for suggestion", |diag| {

View file

@ -4,98 +4,17 @@ use crate::diagnostics::error::{
span_err, throw_invalid_attr, throw_invalid_nested_attr, throw_span_err, DiagnosticDeriveError,
};
use crate::diagnostics::utils::{
report_error_if_not_applied_to_applicability, report_error_if_not_applied_to_span,
Applicability, FieldInfo, FieldInnerTy, HasFieldMap, SetOnce,
report_error_if_not_applied_to_applicability, report_error_if_not_applied_to_span, FieldInfo,
FieldInnerTy, HasFieldMap, SetOnce,
};
use proc_macro2::TokenStream;
use quote::{format_ident, quote};
use std::collections::HashMap;
use std::fmt;
use std::str::FromStr;
use syn::{spanned::Spanned, Attribute, Meta, MetaList, MetaNameValue, NestedMeta, Path};
use synstructure::{BindingInfo, Structure, VariantInfo};
/// Which kind of suggestion is being created?
#[derive(Clone, Copy)]
enum SubdiagnosticSuggestionKind {
/// `#[suggestion]`
Normal,
/// `#[suggestion_short]`
Short,
/// `#[suggestion_hidden]`
Hidden,
/// `#[suggestion_verbose]`
Verbose,
}
impl FromStr for SubdiagnosticSuggestionKind {
type Err = ();
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"" => Ok(SubdiagnosticSuggestionKind::Normal),
"_short" => Ok(SubdiagnosticSuggestionKind::Short),
"_hidden" => Ok(SubdiagnosticSuggestionKind::Hidden),
"_verbose" => Ok(SubdiagnosticSuggestionKind::Verbose),
_ => Err(()),
}
}
}
impl SubdiagnosticSuggestionKind {
pub fn to_suggestion_style(&self) -> TokenStream {
match self {
SubdiagnosticSuggestionKind::Normal => {
quote! { rustc_errors::SuggestionStyle::ShowCode }
}
SubdiagnosticSuggestionKind::Short => {
quote! { rustc_errors::SuggestionStyle::HideCodeInline }
}
SubdiagnosticSuggestionKind::Hidden => {
quote! { rustc_errors::SuggestionStyle::HideCodeAlways }
}
SubdiagnosticSuggestionKind::Verbose => {
quote! { rustc_errors::SuggestionStyle::ShowAlways }
}
}
}
}
/// Which kind of subdiagnostic is being created from a variant?
#[derive(Clone)]
enum SubdiagnosticKind {
/// `#[label(...)]`
Label,
/// `#[note(...)]`
Note,
/// `#[help(...)]`
Help,
/// `#[warning(...)]`
Warn,
/// `#[suggestion{,_short,_hidden,_verbose}]`
Suggestion { suggestion_kind: SubdiagnosticSuggestionKind, code: TokenStream },
/// `#[multipart_suggestion{,_short,_hidden,_verbose}]`
MultipartSuggestion { suggestion_kind: SubdiagnosticSuggestionKind },
}
impl quote::IdentFragment for SubdiagnosticKind {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
SubdiagnosticKind::Label => write!(f, "label"),
SubdiagnosticKind::Note => write!(f, "note"),
SubdiagnosticKind::Help => write!(f, "help"),
SubdiagnosticKind::Warn => write!(f, "warn"),
SubdiagnosticKind::Suggestion { .. } => write!(f, "suggestion_with_style"),
SubdiagnosticKind::MultipartSuggestion { .. } => {
write!(f, "multipart_suggestion_with_style")
}
}
}
fn span(&self) -> Option<proc_macro2::Span> {
None
}
}
use super::error::invalid_attr;
use super::utils::{SpannedOption, SubdiagnosticKind};
/// The central struct for constructing the `add_to_diagnostic` method from an annotated struct.
pub(crate) struct SubdiagnosticDerive<'a> {
@ -195,10 +114,10 @@ struct SubdiagnosticDeriveBuilder<'a> {
fields: HashMap<String, TokenStream>,
/// Identifier for the binding to the `#[primary_span]` field.
span_field: Option<(proc_macro2::Ident, proc_macro::Span)>,
/// If a suggestion, the identifier for the binding to the `#[applicability]` field or a
/// `rustc_errors::Applicability::*` variant directly.
applicability: Option<(TokenStream, proc_macro::Span)>,
span_field: SpannedOption<proc_macro2::Ident>,
/// The binding to the `#[applicability]` field, if present.
applicability: SpannedOption<TokenStream>,
/// Set to true when a `#[suggestion_part]` field is encountered, used to generate an error
/// during finalization if still `false`.
@ -217,6 +136,7 @@ struct KindsStatistics {
has_multipart_suggestion: bool,
all_multipart_suggestions: bool,
has_normal_suggestion: bool,
all_applicabilities_static: bool,
}
impl<'a> FromIterator<&'a SubdiagnosticKind> for KindsStatistics {
@ -225,8 +145,15 @@ impl<'a> FromIterator<&'a SubdiagnosticKind> for KindsStatistics {
has_multipart_suggestion: false,
all_multipart_suggestions: true,
has_normal_suggestion: false,
all_applicabilities_static: true,
};
for kind in kinds {
if let SubdiagnosticKind::MultipartSuggestion { applicability: None, .. }
| SubdiagnosticKind::Suggestion { applicability: None, .. } = kind
{
ret.all_applicabilities_static = false;
}
if let SubdiagnosticKind::MultipartSuggestion { .. } = kind {
ret.has_multipart_suggestion = true;
} else {
@ -246,129 +173,14 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
let mut kind_slugs = vec![];
for attr in self.variant.ast().attrs {
let span = attr.span().unwrap();
let (kind, slug) = SubdiagnosticKind::from_attr(attr, self)?;
let Some(slug) = slug else {
let name = attr.path.segments.last().unwrap().ident.to_string();
let name = name.as_str();
let meta = attr.parse_meta()?;
let Meta::List(MetaList { ref nested, .. }) = meta else {
throw_invalid_attr!(attr, &meta);
};
let mut kind = match name {
"label" => SubdiagnosticKind::Label,
"note" => SubdiagnosticKind::Note,
"help" => SubdiagnosticKind::Help,
"warning" => SubdiagnosticKind::Warn,
_ => {
if let Some(suggestion_kind) =
name.strip_prefix("suggestion").and_then(|s| s.parse().ok())
{
SubdiagnosticKind::Suggestion { suggestion_kind, code: TokenStream::new() }
} else if let Some(suggestion_kind) =
name.strip_prefix("multipart_suggestion").and_then(|s| s.parse().ok())
{
SubdiagnosticKind::MultipartSuggestion { suggestion_kind }
} else {
throw_invalid_attr!(attr, &meta);
}
}
};
let mut slug = None;
let mut code = None;
let mut nested_iter = nested.into_iter();
if let Some(nested_attr) = nested_iter.next() {
match nested_attr {
NestedMeta::Meta(Meta::Path(path)) => {
slug.set_once((path.clone(), span));
}
NestedMeta::Meta(meta @ Meta::NameValue(_))
if matches!(
meta.path().segments.last().unwrap().ident.to_string().as_str(),
"code" | "applicability"
) =>
{
// Don't error for valid follow-up attributes.
}
nested_attr => {
throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
diag.help(
"first argument of the attribute should be the diagnostic \
slug",
)
})
}
};
}
for nested_attr in nested_iter {
let meta = match nested_attr {
NestedMeta::Meta(ref meta) => meta,
_ => throw_invalid_nested_attr!(attr, &nested_attr),
};
let span = meta.span().unwrap();
let nested_name = meta.path().segments.last().unwrap().ident.to_string();
let nested_name = nested_name.as_str();
let value = match meta {
Meta::NameValue(MetaNameValue { lit: syn::Lit::Str(value), .. }) => value,
Meta::Path(_) => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
diag.help("a diagnostic slug must be the first argument to the attribute")
}),
_ => throw_invalid_nested_attr!(attr, &nested_attr),
};
match nested_name {
"code" => {
if matches!(kind, SubdiagnosticKind::Suggestion { .. }) {
let formatted_str = self.build_format(&value.value(), value.span());
code.set_once((formatted_str, span));
} else {
span_err(
span,
&format!(
"`code` is not a valid nested attribute of a `{}` attribute",
name
),
)
.emit();
}
}
"applicability" => {
if matches!(
kind,
SubdiagnosticKind::Suggestion { .. }
| SubdiagnosticKind::MultipartSuggestion { .. }
) {
let value =
Applicability::from_str(&value.value()).unwrap_or_else(|()| {
span_err(span, "invalid applicability").emit();
Applicability::Unspecified
});
self.applicability.set_once((quote! { #value }, span));
} else {
span_err(
span,
&format!(
"`applicability` is not a valid nested attribute of a `{}` attribute",
name
)
).emit();
}
}
_ => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
diag.help("only `code` and `applicability` are valid nested attributes")
}),
}
}
let Some((slug, _)) = slug else {
throw_span_err!(
span,
attr.span().unwrap(),
&format!(
"diagnostic slug must be first argument of a `#[{}(...)]` attribute",
name
@ -376,21 +188,7 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
);
};
match kind {
SubdiagnosticKind::Suggestion { code: ref mut code_field, .. } => {
let Some((code, _)) = code else {
throw_span_err!(span, "suggestion without `code = \"...\"`");
};
*code_field = code;
}
SubdiagnosticKind::Label
| SubdiagnosticKind::Note
| SubdiagnosticKind::Help
| SubdiagnosticKind::Warn
| SubdiagnosticKind::MultipartSuggestion { .. } => {}
}
kind_slugs.push((kind, slug))
kind_slugs.push((kind, slug));
}
Ok(kind_slugs)
@ -474,18 +272,18 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
"skip_arg" => Ok(quote! {}),
"primary_span" => {
if kind_stats.has_multipart_suggestion {
throw_invalid_attr!(attr, &Meta::Path(path), |diag| {
diag.help(
invalid_attr(attr, &Meta::Path(path))
.help(
"multipart suggestions use one or more `#[suggestion_part]`s rather \
than one `#[primary_span]`",
)
})
}
.emit();
} else {
report_error_if_not_applied_to_span(attr, &info)?;
let binding = info.binding.binding.clone();
self.span_field.set_once((binding, span));
self.span_field.set_once(binding, span);
}
Ok(quote! {})
}
@ -495,28 +293,39 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
if kind_stats.has_multipart_suggestion {
span_err(span, "`#[suggestion_part(...)]` attribute without `code = \"...\"`")
.emit();
Ok(quote! {})
} else {
throw_invalid_attr!(attr, &Meta::Path(path), |diag| {
diag.help(
"`#[suggestion_part(...)]` is only valid in multipart suggestions, use `#[primary_span]` instead",
invalid_attr(attr, &Meta::Path(path))
.help(
"`#[suggestion_part(...)]` is only valid in multipart suggestions, \
use `#[primary_span]` instead",
)
});
.emit();
}
Ok(quote! {})
}
"applicability" => {
if kind_stats.has_multipart_suggestion || kind_stats.has_normal_suggestion {
report_error_if_not_applied_to_applicability(attr, &info)?;
if kind_stats.all_applicabilities_static {
span_err(
span,
"`#[applicability]` has no effect if all `#[suggestion]`/\
`#[multipart_suggestion]` attributes have a static \
`applicability = \"...\"`",
)
.emit();
}
let binding = info.binding.binding.clone();
self.applicability.set_once((quote! { #binding }, span));
self.applicability.set_once(quote! { #binding }, span);
} else {
span_err(span, "`#[applicability]` is only valid on suggestions").emit();
}
Ok(quote! {})
}
_ => throw_invalid_attr!(attr, &Meta::Path(path), |diag| {
_ => {
let mut span_attrs = vec![];
if kind_stats.has_multipart_suggestion {
span_attrs.push("suggestion_part");
@ -524,11 +333,16 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
if !kind_stats.all_multipart_suggestions {
span_attrs.push("primary_span")
}
diag.help(format!(
invalid_attr(attr, &Meta::Path(path))
.help(format!(
"only `{}`, `applicability` and `skip_arg` are valid field attributes",
span_attrs.join(", ")
))
}),
.emit();
Ok(quote! {})
}
}
}
@ -577,7 +391,7 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
match nested_name {
"code" => {
let formatted_str = self.build_format(&value.value(), value.span());
code.set_once((formatted_str, span));
code.set_once(formatted_str, span);
}
_ => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
diag.help("`code` is the only valid nested attribute")
@ -635,11 +449,7 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
.map(|binding| self.generate_field_attr_code(binding, kind_stats))
.collect();
let span_field = self.span_field.as_ref().map(|(span, _)| span);
let applicability = self.applicability.take().map_or_else(
|| quote! { rustc_errors::Applicability::Unspecified },
|(applicability, _)| applicability,
);
let span_field = self.span_field.value_ref();
let diag = &self.diag;
let mut calls = TokenStream::new();
@ -647,7 +457,13 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
let name = format_ident!("{}{}", if span_field.is_some() { "span_" } else { "" }, kind);
let message = quote! { rustc_errors::fluent::#slug };
let call = match kind {
SubdiagnosticKind::Suggestion { suggestion_kind, code } => {
SubdiagnosticKind::Suggestion { suggestion_kind, applicability, code } => {
let applicability = applicability
.value()
.map(|a| quote! { #a })
.or_else(|| self.applicability.take().value())
.unwrap_or_else(|| quote! { rustc_errors::Applicability::Unspecified });
if let Some(span) = span_field {
let style = suggestion_kind.to_suggestion_style();
@ -657,7 +473,13 @@ impl<'a> SubdiagnosticDeriveBuilder<'a> {
quote! { unreachable!(); }
}
}
SubdiagnosticKind::MultipartSuggestion { suggestion_kind } => {
SubdiagnosticKind::MultipartSuggestion { suggestion_kind, applicability } => {
let applicability = applicability
.value()
.map(|a| quote! { #a })
.or_else(|| self.applicability.take().value())
.unwrap_or_else(|| quote! { rustc_errors::Applicability::Unspecified });
if !self.has_suggestion_parts {
span_err(
self.span,

View file

@ -1,12 +1,18 @@
use crate::diagnostics::error::{span_err, throw_span_err, DiagnosticDeriveError};
use crate::diagnostics::error::{
span_err, throw_invalid_attr, throw_invalid_nested_attr, throw_span_err, DiagnosticDeriveError,
};
use proc_macro::Span;
use proc_macro2::TokenStream;
use quote::{format_ident, quote, ToTokens};
use std::collections::{BTreeSet, HashMap};
use std::fmt;
use std::str::FromStr;
use syn::{spanned::Spanned, Attribute, Meta, Type, TypeTuple};
use syn::{MetaList, MetaNameValue, NestedMeta, Path};
use synstructure::{BindingInfo, Structure};
use super::error::invalid_nested_attr;
/// Checks whether the type name of `ty` matches `name`.
///
/// Given some struct at `a::b::c::Foo`, this will return true for `c::Foo`, `b::c::Foo`, or
@ -172,13 +178,17 @@ pub(crate) struct FieldInfo<'a> {
/// Small helper trait for abstracting over `Option` fields that contain a value and a `Span`
/// for error reporting if they are set more than once.
pub(crate) trait SetOnce<T> {
fn set_once(&mut self, _: (T, Span));
fn set_once(&mut self, value: T, span: Span);
fn value(self) -> Option<T>;
fn value_ref(&self) -> Option<&T>;
}
impl<T> SetOnce<T> for Option<(T, Span)> {
fn set_once(&mut self, (value, span): (T, Span)) {
/// An [`Option<T>`] that keeps track of the span that caused it to be set; used with [`SetOnce`].
pub(super) type SpannedOption<T> = Option<(T, Span)>;
impl<T> SetOnce<T> for SpannedOption<T> {
fn set_once(&mut self, value: T, span: Span) {
match self {
None => {
*self = Some((value, span));
@ -194,6 +204,10 @@ impl<T> SetOnce<T> for Option<(T, Span)> {
fn value(self) -> Option<T> {
self.map(|(v, _)| v)
}
fn value_ref(&self) -> Option<&T> {
self.as_ref().map(|(v, _)| v)
}
}
pub(crate) trait HasFieldMap {
@ -303,6 +317,7 @@ pub(crate) trait HasFieldMap {
/// `Applicability` of a suggestion - mirrors `rustc_errors::Applicability` - and used to represent
/// the user's selection of applicability if specified in an attribute.
#[derive(Clone, Copy)]
pub(crate) enum Applicability {
MachineApplicable,
MaybeIncorrect,
@ -359,3 +374,250 @@ pub(crate) fn build_field_mapping<'a>(structure: &Structure<'a>) -> HashMap<Stri
fields_map
}
/// Possible styles for suggestion subdiagnostics.
#[derive(Clone, Copy)]
pub(super) enum SuggestionKind {
/// `#[suggestion]`
Normal,
/// `#[suggestion_short]`
Short,
/// `#[suggestion_hidden]`
Hidden,
/// `#[suggestion_verbose]`
Verbose,
}
impl FromStr for SuggestionKind {
type Err = ();
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"" => Ok(SuggestionKind::Normal),
"_short" => Ok(SuggestionKind::Short),
"_hidden" => Ok(SuggestionKind::Hidden),
"_verbose" => Ok(SuggestionKind::Verbose),
_ => Err(()),
}
}
}
impl SuggestionKind {
pub fn to_suggestion_style(&self) -> TokenStream {
match self {
SuggestionKind::Normal => {
quote! { rustc_errors::SuggestionStyle::ShowCode }
}
SuggestionKind::Short => {
quote! { rustc_errors::SuggestionStyle::HideCodeInline }
}
SuggestionKind::Hidden => {
quote! { rustc_errors::SuggestionStyle::HideCodeAlways }
}
SuggestionKind::Verbose => {
quote! { rustc_errors::SuggestionStyle::ShowAlways }
}
}
}
}
/// Types of subdiagnostics that can be created using attributes
#[derive(Clone)]
pub(super) enum SubdiagnosticKind {
/// `#[label(...)]`
Label,
/// `#[note(...)]`
Note,
/// `#[help(...)]`
Help,
/// `#[warning(...)]`
Warn,
/// `#[suggestion{,_short,_hidden,_verbose}]`
Suggestion {
suggestion_kind: SuggestionKind,
applicability: SpannedOption<Applicability>,
code: TokenStream,
},
/// `#[multipart_suggestion{,_short,_hidden,_verbose}]`
MultipartSuggestion {
suggestion_kind: SuggestionKind,
applicability: SpannedOption<Applicability>,
},
}
impl SubdiagnosticKind {
/// Constructs a `SubdiagnosticKind` from a field or type attribute such as `#[note]`,
/// `#[error(parser::add_paren)]` or `#[suggestion(code = "...")]`. Returns the
/// `SubdiagnosticKind` and the diagnostic slug, if specified.
pub(super) fn from_attr(
attr: &Attribute,
fields: &impl HasFieldMap,
) -> Result<(SubdiagnosticKind, Option<Path>), DiagnosticDeriveError> {
let span = attr.span().unwrap();
let name = attr.path.segments.last().unwrap().ident.to_string();
let name = name.as_str();
let meta = attr.parse_meta()?;
let mut kind = match name {
"label" => SubdiagnosticKind::Label,
"note" => SubdiagnosticKind::Note,
"help" => SubdiagnosticKind::Help,
"warning" => SubdiagnosticKind::Warn,
_ => {
if let Some(suggestion_kind) =
name.strip_prefix("suggestion").and_then(|s| s.parse().ok())
{
SubdiagnosticKind::Suggestion {
suggestion_kind,
applicability: None,
code: TokenStream::new(),
}
} else if let Some(suggestion_kind) =
name.strip_prefix("multipart_suggestion").and_then(|s| s.parse().ok())
{
SubdiagnosticKind::MultipartSuggestion { suggestion_kind, applicability: None }
} else {
throw_invalid_attr!(attr, &meta);
}
}
};
let nested = match meta {
Meta::List(MetaList { ref nested, .. }) => {
// An attribute with properties, such as `#[suggestion(code = "...")]` or
// `#[error(some::slug)]`
nested
}
Meta::Path(_) => {
// An attribute without a slug or other properties, such as `#[note]` - return
// without further processing.
//
// Only allow this if there are no mandatory properties, such as `code = "..."` in
// `#[suggestion(...)]`
match kind {
SubdiagnosticKind::Label
| SubdiagnosticKind::Note
| SubdiagnosticKind::Help
| SubdiagnosticKind::Warn
| SubdiagnosticKind::MultipartSuggestion { .. } => return Ok((kind, None)),
SubdiagnosticKind::Suggestion { .. } => {
throw_span_err!(span, "suggestion without `code = \"...\"`")
}
}
}
_ => {
throw_invalid_attr!(attr, &meta)
}
};
let mut code = None;
let mut nested_iter = nested.into_iter().peekable();
// Peek at the first nested attribute: if it's a slug path, consume it.
let slug = if let Some(NestedMeta::Meta(Meta::Path(path))) = nested_iter.peek() {
let path = path.clone();
// Advance the iterator.
nested_iter.next();
Some(path)
} else {
None
};
for nested_attr in nested_iter {
let meta = match nested_attr {
NestedMeta::Meta(ref meta) => meta,
NestedMeta::Lit(_) => {
invalid_nested_attr(attr, &nested_attr).emit();
continue;
}
};
let span = meta.span().unwrap();
let nested_name = meta.path().segments.last().unwrap().ident.to_string();
let nested_name = nested_name.as_str();
let value = match meta {
Meta::NameValue(MetaNameValue { lit: syn::Lit::Str(value), .. }) => value,
Meta::Path(_) => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
diag.help("a diagnostic slug must be the first argument to the attribute")
}),
_ => {
invalid_nested_attr(attr, &nested_attr).emit();
continue;
}
};
match (nested_name, &mut kind) {
("code", SubdiagnosticKind::Suggestion { .. }) => {
let formatted_str = fields.build_format(&value.value(), value.span());
code.set_once(formatted_str, span);
}
(
"applicability",
SubdiagnosticKind::Suggestion { ref mut applicability, .. }
| SubdiagnosticKind::MultipartSuggestion { ref mut applicability, .. },
) => {
let value = Applicability::from_str(&value.value()).unwrap_or_else(|()| {
span_err(span, "invalid applicability").emit();
Applicability::Unspecified
});
applicability.set_once(value, span);
}
// Invalid nested attribute
(_, SubdiagnosticKind::Suggestion { .. }) => {
invalid_nested_attr(attr, &nested_attr)
.help("only `code` and `applicability` are valid nested attributes")
.emit();
}
(_, SubdiagnosticKind::MultipartSuggestion { .. }) => {
invalid_nested_attr(attr, &nested_attr)
.help("only `applicability` is a valid nested attributes")
.emit()
}
_ => {
invalid_nested_attr(attr, &nested_attr).emit();
}
}
}
match kind {
SubdiagnosticKind::Suggestion { code: ref mut code_field, .. } => {
*code_field = if let Some((code, _)) = code {
code
} else {
span_err(span, "suggestion without `code = \"...\"`").emit();
quote! { "" }
}
}
SubdiagnosticKind::Label
| SubdiagnosticKind::Note
| SubdiagnosticKind::Help
| SubdiagnosticKind::Warn
| SubdiagnosticKind::MultipartSuggestion { .. } => {}
}
Ok((kind, slug))
}
}
impl quote::IdentFragment for SubdiagnosticKind {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
SubdiagnosticKind::Label => write!(f, "label"),
SubdiagnosticKind::Note => write!(f, "note"),
SubdiagnosticKind::Help => write!(f, "help"),
SubdiagnosticKind::Warn => write!(f, "warn"),
SubdiagnosticKind::Suggestion { .. } => write!(f, "suggestion_with_style"),
SubdiagnosticKind::MultipartSuggestion { .. } => {
write!(f, "multipart_suggestion_with_style")
}
}
}
fn span(&self) -> Option<proc_macro2::Span> {
None
}
}

View file

@ -289,7 +289,7 @@ pub enum BadTypePlusSub {
#[diag(parser::maybe_recover_from_bad_qpath_stage_2)]
struct BadQPathStage2 {
#[primary_span]
#[suggestion(applicability = "maybe-incorrect")]
#[suggestion(code = "", applicability = "maybe-incorrect")]
span: Span,
ty: String,
}
@ -298,7 +298,7 @@ struct BadQPathStage2 {
#[diag(parser::incorrect_semicolon)]
struct IncorrectSemicolon<'a> {
#[primary_span]
#[suggestion_short(applicability = "machine-applicable")]
#[suggestion_short(code = "", applicability = "machine-applicable")]
span: Span,
#[help]
opt_help: Option<()>,
@ -309,7 +309,7 @@ struct IncorrectSemicolon<'a> {
#[diag(parser::incorrect_use_of_await)]
struct IncorrectUseOfAwait {
#[primary_span]
#[suggestion(parser::parentheses_suggestion, applicability = "machine-applicable")]
#[suggestion(parser::parentheses_suggestion, code = "", applicability = "machine-applicable")]
span: Span,
}
@ -329,7 +329,7 @@ struct IncorrectAwait {
struct InInTypo {
#[primary_span]
span: Span,
#[suggestion(applicability = "machine-applicable")]
#[suggestion(code = "", applicability = "machine-applicable")]
sugg_span: Span,
}

View file

@ -462,7 +462,7 @@ pub struct LinkSection {
pub struct NoMangleForeign {
#[label]
pub span: Span,
#[suggestion(applicability = "machine-applicable")]
#[suggestion(code = "", applicability = "machine-applicable")]
pub attr_span: Span,
pub foreign_item_kind: &'static str,
}
@ -596,7 +596,7 @@ pub enum UnusedNote {
#[derive(LintDiagnostic)]
#[diag(passes::unused)]
pub struct Unused {
#[suggestion(applicability = "machine-applicable")]
#[suggestion(code = "", applicability = "machine-applicable")]
pub attr_span: Span,
#[subdiagnostic]
pub note: UnusedNote,

View file

@ -1,6 +1,5 @@
use crate::{ImplTraitContext, Resolver};
use rustc_ast::visit::{self, FnKind};
use rustc_ast::walk_list;
use rustc_ast::*;
use rustc_expand::expand::AstFragment;
use rustc_hir::def_id::LocalDefId;
@ -148,8 +147,13 @@ impl<'a, 'b> visit::Visitor<'a> for DefCollector<'a, 'b> {
self.with_parent(return_impl_trait_id, |this| {
this.visit_fn_ret_ty(&sig.decl.output)
});
// If this async fn has no body (i.e. it's an async fn signature in a trait)
// then the closure_def will never be used, and we should avoid generating a
// def-id for it.
if let Some(body) = body {
let closure_def = self.create_def(closure_id, DefPathData::ClosureExpr, span);
self.with_parent(closure_def, |this| walk_list!(this, visit_block, body));
self.with_parent(closure_def, |this| this.visit_block(body));
}
return;
}
}

View file

@ -2906,14 +2906,14 @@ pub trait Iterator {
/// Stopping at the first `true`:
///
/// ```
/// let a = [1, 2, 3];
/// let a = [-1, 2, 3, 4];
///
/// let mut iter = a.iter();
///
/// assert_eq!(iter.rposition(|&x| x == 2), Some(1));
/// assert_eq!(iter.rposition(|&x| x >= 2), Some(3));
///
/// // we can still use `iter`, as there are more elements.
/// assert_eq!(iter.next(), Some(&1));
/// assert_eq!(iter.next(), Some(&-1));
/// ```
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]

View file

@ -1790,7 +1790,7 @@ pub(crate) fn render_impl_summary(
write!(w, "<section id=\"{}\" class=\"impl has-srclink\"{}>", id, aliases);
render_rightside(w, cx, &i.impl_item, containing_item, RenderMode::Normal);
write!(w, "<a href=\"#{}\" class=\"anchor\"></a>", id);
write!(w, "<h3 class=\"code-header in-band\">");
write!(w, "<h3 class=\"code-header\">");
if let Some(use_absolute) = use_absolute {
write!(w, "{}", inner_impl.print(use_absolute, cx));

View file

@ -176,8 +176,8 @@ h4.code-header {
border-bottom-style: none;
margin: 0;
padding: 0;
margin-top: 0.6em;
margin-bottom: 0.4em;
margin-top: 0.6rem;
margin-bottom: 0.4rem;
}
.impl,
.impl-items .method,
@ -658,18 +658,17 @@ h2.location a {
overflow-x: auto;
}
.content .out-of-band {
.out-of-band {
flex-grow: 0;
font-size: 1.125rem;
font-weight: normal;
float: right;
}
.method > .code-header, .trait-impl > .code-header {
display: block;
}
.content .in-band {
.in-band {
flex-grow: 1;
margin: 0px;
padding: 0px;
@ -682,10 +681,6 @@ h2.location a {
background-color: var(--main-background-color);
}
.in-band > code, .in-band > .code-header {
display: inline-block;
}
.docblock code, .docblock-short code,
pre, .rustdoc.source .example-wrap {
background-color: var(--code-block-background-color);
@ -1731,13 +1726,13 @@ in storage.js plus the media query with (min-width: 701px)
flex-direction: column;
}
.content .out-of-band {
.out-of-band {
text-align: left;
margin-left: initial;
padding: initial;
}
.content .out-of-band .since::before {
.out-of-band .since::before {
content: "Since ";
}
@ -1969,7 +1964,7 @@ in storage.js plus the media query with (min-width: 701px)
}
@media print {
nav.sidebar, nav.sub, .content .out-of-band, a.srclink, #copy-path,
nav.sidebar, nav.sub, .out-of-band, a.srclink, #copy-path,
details.rustdoc-toggle[open] > summary::before, details.rustdoc-toggle > summary::before,
details.rustdoc-toggle.top-doc > summary {
display: none;

View file

@ -555,7 +555,6 @@ function loadCss(cssFileName) {
const code = document.createElement("h3");
code.innerHTML = struct[TEXT_IDX];
addClass(code, "code-header");
addClass(code, "in-band");
onEachLazy(code.getElementsByTagName("a"), elem => {
const href = elem.getAttribute("href");

View file

@ -19,7 +19,7 @@ assert-css: (
)
assert-css: (
".impl .code-header",
{"color": "rgb(230, 225, 207)", "background-color": "rgb(15, 20, 25)"},
{"color": "rgb(230, 225, 207)", "background-color": "rgba(0, 0, 0, 0)"},
ALL,
)
@ -58,7 +58,7 @@ assert-css: (
)
assert-css: (
".impl .code-header",
{"color": "rgb(221, 221, 221)", "background-color": "rgb(53, 53, 53)"},
{"color": "rgb(221, 221, 221)", "background-color": "rgba(0, 0, 0, 0)"},
ALL,
)
@ -95,7 +95,7 @@ assert-css: (
)
assert-css: (
".impl .code-header",
{"color": "rgb(0, 0, 0)", "background-color": "rgb(255, 255, 255)"},
{"color": "rgb(0, 0, 0)", "background-color": "rgba(0, 0, 0, 0)"},
ALL,
)

View file

@ -8,23 +8,23 @@ assert-count: ("#implementors-list .impl", 2)
assert: ("#implementors-list .impl:nth-child(1) > a.anchor")
assert-attribute: ("#implementors-list .impl:nth-child(1)", {"id": "impl-Whatever-for-Struct"})
assert-attribute: ("#implementors-list .impl:nth-child(1) > a.anchor", {"href": "#impl-Whatever-for-Struct"})
assert: "#implementors-list .impl:nth-child(1) > .code-header.in-band"
assert: "#implementors-list .impl:nth-child(1) > .code-header"
assert: ("#implementors-list .impl:nth-child(2) > a.anchor")
assert-attribute: ("#implementors-list .impl:nth-child(2)", {"id": "impl-Whatever-1"})
assert-attribute: ("#implementors-list .impl:nth-child(2) > a.anchor", {"href": "#impl-Whatever-1"})
assert: "#implementors-list .impl:nth-child(2) > .code-header.in-band"
assert: "#implementors-list .impl:nth-child(2) > .code-header"
goto: file://|DOC_PATH|/test_docs/struct.HasEmptyTraits.html
compare-elements-position-near-false: (
"#impl-EmptyTrait1-for-HasEmptyTraits",
"#impl-EmptyTrait2-for-HasEmptyTraits",
{"y": 30},
{"y": 34},
)
compare-elements-position-near: (
"#impl-EmptyTrait3-for-HasEmptyTraits h3",
"#impl-EmptyTrait3-for-HasEmptyTraits .item-info",
{"y": 30},
{"y": 34},
)
// Now check that re-exports work correctly.

View file

@ -5,7 +5,7 @@ goto: file://|DOC_PATH|/test_docs/struct.Foo.html
show-text: true
// Check the impl headers.
assert-css: (".impl.has-srclink .srclink", {"font-size": "16px"}, ALL)
assert-css: (".impl.has-srclink .code-header.in-band", {"font-size": "18px"}, ALL)
assert-css: (".impl.has-srclink .code-header", {"font-size": "18px"}, ALL)
// Check the impl items.
assert-css: (".impl-items .has-srclink .srclink", {"font-size": "16px"}, ALL)
assert-css: (".impl-items .has-srclink .code-header", {"font-size": "16px"}, ALL)

View file

@ -12,7 +12,7 @@ pub trait Stream {
}
// @has 'foo/trait.Stream.html'
// @has - '//*[@class="code-header in-band"]' 'impl<S: ?Sized + Stream + Unpin> Stream for &mut S'
// @has - '//*[@class="code-header"]' 'impl<S: ?Sized + Stream + Unpin> Stream for &mut S'
impl<S: ?Sized + Stream + Unpin> Stream for &mut S {
type Item = S::Item;

View file

@ -13,7 +13,7 @@ pub trait Foo {
pub struct Bar;
impl Foo for Bar {
// @has assoc_consts/struct.Bar.html '//h3[@class="code-header in-band"]' 'impl Foo for Bar'
// @has assoc_consts/struct.Bar.html '//h3[@class="code-header"]' 'impl Foo for Bar'
// @has - '//*[@id="associatedconstant.FOO"]' 'const FOO: usize'
const FOO: usize = 12;
// @has - '//*[@id="associatedconstant.FOO_NO_DEFAULT"]' 'const FOO_NO_DEFAULT: bool'
@ -81,7 +81,7 @@ pub trait Qux {
const QUX_DEFAULT2: u32 = 3;
}
// @has assoc_consts/struct.Bar.html '//h3[@class="code-header in-band"]' 'impl Qux for Bar'
// @has assoc_consts/struct.Bar.html '//h3[@class="code-header"]' 'impl Qux for Bar'
impl Qux for Bar {
// @has - '//*[@id="associatedconstant.QUX0"]' 'const QUX0: u8'
// @has - '//*[@class="docblock"]' "Docs for QUX0 in trait."

View file

@ -1,6 +1,6 @@
#![crate_name = "foo"]
// @has foo/struct.S.html '//*[@id="impl-Into%3CU%3E-for-S"]//h3[@class="code-header in-band"]' 'impl<T, U> Into<U> for T'
// @has foo/struct.S.html '//*[@id="impl-Into%3CU%3E-for-S"]//h3[@class="code-header"]' 'impl<T, U> Into<U> for T'
pub struct S2 {}
mod m {
pub struct S {}

View file

@ -7,7 +7,7 @@ pub struct Simd<T, const WIDTH: usize> {
inner: T,
}
// @has foo/struct.Simd.html '//div[@id="trait-implementations-list"]//h3[@class="code-header in-band"]' 'impl Add<Simd<u8, 16>> for Simd<u8, 16>'
// @has foo/struct.Simd.html '//div[@id="trait-implementations-list"]//h3[@class="code-header"]' 'impl Add<Simd<u8, 16>> for Simd<u8, 16>'
impl Add for Simd<u8, 16> {
type Output = Self;

View file

@ -19,10 +19,10 @@ pub use extern_crate::WTrait;
// @has foo/trait.Trait.html '//pre[@class="rust trait"]' \
// 'pub trait Trait<const N: usize>'
// @has - '//*[@id="impl-Trait%3C1%3E-for-u8"]//h3[@class="code-header in-band"]' 'impl Trait<1> for u8'
// @has - '//*[@id="impl-Trait%3C2%3E-for-u8"]//h3[@class="code-header in-band"]' 'impl Trait<2> for u8'
// @has - '//*[@id="impl-Trait%3C{1%20+%202}%3E-for-u8"]//h3[@class="code-header in-band"]' 'impl Trait<{1 + 2}> for u8'
// @has - '//*[@id="impl-Trait%3CN%3E-for-%5Bu8%3B%20N%5D"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="impl-Trait%3C1%3E-for-u8"]//h3[@class="code-header"]' 'impl Trait<1> for u8'
// @has - '//*[@id="impl-Trait%3C2%3E-for-u8"]//h3[@class="code-header"]' 'impl Trait<2> for u8'
// @has - '//*[@id="impl-Trait%3C{1%20+%202}%3E-for-u8"]//h3[@class="code-header"]' 'impl Trait<{1 + 2}> for u8'
// @has - '//*[@id="impl-Trait%3CN%3E-for-%5Bu8%3B%20N%5D"]//h3[@class="code-header"]' \
// 'impl<const N: usize> Trait<N> for [u8; N]'
pub trait Trait<const N: usize> {}
impl Trait<1> for u8 {}
@ -36,7 +36,7 @@ pub struct Foo<const N: usize> where u8: Trait<N>;
// @has foo/struct.Bar.html '//pre[@class="rust struct"]' 'pub struct Bar<T, const N: usize>(_)'
pub struct Bar<T, const N: usize>([T; N]);
// @has foo/struct.Foo.html '//*[@id="impl-Foo%3CM%3E"]/h3[@class="code-header in-band"]' 'impl<const M: usize> Foo<M>where u8: Trait<M>'
// @has foo/struct.Foo.html '//*[@id="impl-Foo%3CM%3E"]/h3[@class="code-header"]' 'impl<const M: usize> Foo<M>where u8: Trait<M>'
impl<const M: usize> Foo<M> where u8: Trait<M> {
// @has - '//*[@id="associatedconstant.FOO_ASSOC"]' 'pub const FOO_ASSOC: usize'
pub const FOO_ASSOC: usize = M + 13;
@ -47,7 +47,7 @@ impl<const M: usize> Foo<M> where u8: Trait<M> {
}
}
// @has foo/struct.Bar.html '//*[@id="impl-Bar%3Cu8%2C%20M%3E"]/h3[@class="code-header in-band"]' 'impl<const M: usize> Bar<u8, M>'
// @has foo/struct.Bar.html '//*[@id="impl-Bar%3Cu8%2C%20M%3E"]/h3[@class="code-header"]' 'impl<const M: usize> Bar<u8, M>'
impl<const M: usize> Bar<u8, M> {
// @has - '//*[@id="method.hey"]' \
// 'pub fn hey<const N: usize>(&self) -> Foo<N>where u8: Trait<N>'

View file

@ -9,20 +9,20 @@ pub enum Order {
}
// @has foo/struct.VSet.html '//pre[@class="rust struct"]' 'pub struct VSet<T, const ORDER: Order>'
// @has foo/struct.VSet.html '//*[@id="impl-Send-for-VSet%3CT%2C%20ORDER%3E"]/h3[@class="code-header in-band"]' 'impl<T, const ORDER: Order> Send for VSet<T, ORDER>'
// @has foo/struct.VSet.html '//*[@id="impl-Sync-for-VSet%3CT%2C%20ORDER%3E"]/h3[@class="code-header in-band"]' 'impl<T, const ORDER: Order> Sync for VSet<T, ORDER>'
// @has foo/struct.VSet.html '//*[@id="impl-Send-for-VSet%3CT%2C%20ORDER%3E"]/h3[@class="code-header"]' 'impl<T, const ORDER: Order> Send for VSet<T, ORDER>'
// @has foo/struct.VSet.html '//*[@id="impl-Sync-for-VSet%3CT%2C%20ORDER%3E"]/h3[@class="code-header"]' 'impl<T, const ORDER: Order> Sync for VSet<T, ORDER>'
pub struct VSet<T, const ORDER: Order> {
inner: Vec<T>,
}
// @has foo/struct.VSet.html '//*[@id="impl-VSet%3CT%2C%20{%20Order%3A%3ASorted%20}%3E"]/h3[@class="code-header in-band"]' 'impl<T> VSet<T, { Order::Sorted }>'
// @has foo/struct.VSet.html '//*[@id="impl-VSet%3CT%2C%20{%20Order%3A%3ASorted%20}%3E"]/h3[@class="code-header"]' 'impl<T> VSet<T, { Order::Sorted }>'
impl<T> VSet<T, { Order::Sorted }> {
pub fn new() -> Self {
Self { inner: Vec::new() }
}
}
// @has foo/struct.VSet.html '//*[@id="impl-VSet%3CT%2C%20{%20Order%3A%3AUnsorted%20}%3E"]/h3[@class="code-header in-band"]' 'impl<T> VSet<T, { Order::Unsorted }>'
// @has foo/struct.VSet.html '//*[@id="impl-VSet%3CT%2C%20{%20Order%3A%3AUnsorted%20}%3E"]/h3[@class="code-header"]' 'impl<T> VSet<T, { Order::Unsorted }>'
impl<T> VSet<T, { Order::Unsorted }> {
pub fn new() -> Self {
Self { inner: Vec::new() }
@ -31,7 +31,7 @@ impl<T> VSet<T, { Order::Unsorted }> {
pub struct Escape<const S: &'static str>;
// @has foo/struct.Escape.html '//*[@id="impl-Escape%3Cr#%22%3Cscript%3Ealert(%22Escape%22)%3B%3C/script%3E%22#%3E"]/h3[@class="code-header in-band"]' 'impl Escape<r#"<script>alert("Escape");</script>"#>'
// @has foo/struct.Escape.html '//*[@id="impl-Escape%3Cr#%22%3Cscript%3Ealert(%22Escape%22)%3B%3C/script%3E%22#%3E"]/h3[@class="code-header"]' 'impl Escape<r#"<script>alert("Escape");</script>"#>'
impl Escape<r#"<script>alert("Escape");</script>"#> {
pub fn f() {}
}

View file

@ -12,7 +12,7 @@ pub struct Hasher<T> {
unsafe impl<T: Default> Send for Hasher<T> {}
// @has foo/struct.Foo.html
// @has - '//h3[@class="code-header in-band"]' 'impl Send for Foo'
// @has - '//h3[@class="code-header"]' 'impl Send for Foo'
pub struct Foo {
hasher: Hasher<[u8; 3]>,
}

View file

@ -1,12 +1,12 @@
// ignore-tidy-linelength
// @has issue_33054/impls/struct.Foo.html
// @has - '//h3[@class="code-header in-band"]' 'impl Foo'
// @has - '//h3[@class="code-header in-band"]' 'impl Bar for Foo'
// @has - '//h3[@class="code-header"]' 'impl Foo'
// @has - '//h3[@class="code-header"]' 'impl Bar for Foo'
// @count - '//*[@id="trait-implementations-list"]//*[@class="impl has-srclink"]' 1
// @count - '//*[@id="main-content"]/div[@id="implementations-list"]/details/summary/*[@class="impl has-srclink"]' 1
// @has issue_33054/impls/bar/trait.Bar.html
// @has - '//h3[@class="code-header in-band"]' 'impl Bar for Foo'
// @has - '//h3[@class="code-header"]' 'impl Bar for Foo'
// @count - '//*[@class="struct"]' 1
pub mod impls;

View file

@ -16,5 +16,5 @@ pub struct Another;
pub trait Bar {}
// @has 'foo/struct.Another.html'
// @has - '//h3[@class="code-header in-band"]' 'impl Bar for Another'
// @has - '//h3[@class="code-header"]' 'impl Bar for Another'
impl Bar for Another {}

View file

@ -19,9 +19,9 @@ impl Foo {
// @has foo/trait.Bar.html
pub trait Bar {}
// @has - '//h3[@class="code-header in-band"]' 'impl Bar for fn()'
// @has - '//h3[@class="code-header"]' 'impl Bar for fn()'
impl Bar for fn() {}
// @has - '//h3[@class="code-header in-band"]' 'impl Bar for extern "C" fn()'
// @has - '//h3[@class="code-header"]' 'impl Bar for extern "C" fn()'
impl Bar for extern fn() {}
// @has - '//h3[@class="code-header in-band"]' 'impl Bar for extern "system" fn()'
// @has - '//h3[@class="code-header"]' 'impl Bar for extern "system" fn()'
impl Bar for extern "system" fn() {}

View file

@ -11,7 +11,7 @@ pub struct ConditionalIterator<F> {
}
// @has 'fn_bound/struct.ConditionalIterator.html' '//h3[@class="code-header in-band"]' 'impl<F: Fn(&i32)> Iterator for ConditionalIterator<F>'
// @has 'fn_bound/struct.ConditionalIterator.html' '//h3[@class="code-header"]' 'impl<F: Fn(&i32)> Iterator for ConditionalIterator<F>'
impl<F: Fn(&i32)> Iterator for ConditionalIterator<F> {
type Item = ();

View file

@ -5,7 +5,7 @@ use std::fmt;
// @!has foo/struct.Bar.html '//*[@id="impl-ToString-for-Bar"]' ''
pub struct Bar;
// @has foo/struct.Foo.html '//*[@id="impl-ToString-for-Foo"]//h3[@class="code-header in-band"]' 'impl<T> ToString for T'
// @has foo/struct.Foo.html '//*[@id="impl-ToString-for-Foo"]//h3[@class="code-header"]' 'impl<T> ToString for T'
pub struct Foo;
// @has foo/struct.Foo.html '//*[@class="sidebar-elems"]//section//a[@href="#impl-ToString-for-Foo"]' 'ToString'

View file

@ -49,7 +49,7 @@ impl<'a> Foo<'a> {
// @has foo/trait.B.html
pub trait B<'x> {}
// @has - '//h3[@class="code-header in-band"]' "impl<'a> B<'a> for dyn for<'b> Trait<'b>"
// @has - '//h3[@class="code-header"]' "impl<'a> B<'a> for dyn for<'b> Trait<'b>"
impl<'a> B<'a> for dyn for<'b> Trait<'b> {}
// @has foo/struct.Bar.html

View file

@ -4,13 +4,13 @@ pub trait Foo {}
pub struct Bar<T> { field: T }
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header in-band"]' \
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header"]' \
// "impl Foo for Bar<u8>"
impl Foo for Bar<u8> {}
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header in-band"]' \
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header"]' \
// "impl Foo for Bar<u16>"
impl Foo for Bar<u16> {}
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header in-band"]' \
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header"]' \
// "impl<'a> Foo for &'a Bar<u8>"
impl<'a> Foo for &'a Bar<u8> {}
@ -22,9 +22,9 @@ pub mod mod2 {
pub enum Baz {}
}
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header in-band"]' \
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header"]' \
// "impl Foo for foo::mod1::Baz"
impl Foo for mod1::Baz {}
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header in-band"]' \
// @has foo/trait.Foo.html '//*[@class="item-list"]//h3[@class="code-header"]' \
// "impl<'a> Foo for &'a foo::mod2::Baz"
impl<'a> Foo for &'a mod2::Baz {}

View file

@ -5,8 +5,8 @@ pub auto trait AnAutoTrait {}
pub struct Foo<T> { field: T }
// @has impl_parts/struct.Foo.html '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has impl_parts/struct.Foo.html '//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T: Clone> !AnAutoTrait for Foo<T>where T: Sync,"
// @has impl_parts/trait.AnAutoTrait.html '//*[@class="item-list"]//h3[@class="code-header in-band"]' \
// @has impl_parts/trait.AnAutoTrait.html '//*[@class="item-list"]//h3[@class="code-header"]' \
// "impl<T: Clone> !AnAutoTrait for Foo<T>where T: Sync,"
impl<T: Clone> !AnAutoTrait for Foo<T> where T: Sync {}

View file

@ -5,22 +5,22 @@
extern crate rustdoc_nonreachable_impls;
// @has issue_31948_1/struct.Wobble.html
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'Bark for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'Woof for'
// @!has - '//*[@class="impl"]//h3[@class="code-header in-band"]' 'Bar for'
// @!has - '//*[@class="impl"]//h3[@class="code-header in-band"]' 'Qux for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'Bark for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'Woof for'
// @!has - '//*[@class="impl"]//h3[@class="code-header"]' 'Bar for'
// @!has - '//*[@class="impl"]//h3[@class="code-header"]' 'Qux for'
pub use rustdoc_nonreachable_impls::hidden::Wobble;
// @has issue_31948_1/trait.Bark.html
// @has - '//h3[@class="code-header in-band"]' 'for Foo'
// @has - '//h3[@class="code-header in-band"]' 'for Wobble'
// @!has - '//h3[@class="code-header in-band"]' 'for Wibble'
// @has - '//h3[@class="code-header"]' 'for Foo'
// @has - '//h3[@class="code-header"]' 'for Wobble'
// @!has - '//h3[@class="code-header"]' 'for Wibble'
pub use rustdoc_nonreachable_impls::Bark;
// @has issue_31948_1/trait.Woof.html
// @has - '//h3[@class="code-header in-band"]' 'for Foo'
// @has - '//h3[@class="code-header in-band"]' 'for Wobble'
// @!has - '//h3[@class="code-header in-band"]' 'for Wibble'
// @has - '//h3[@class="code-header"]' 'for Foo'
// @has - '//h3[@class="code-header"]' 'for Wobble'
// @!has - '//h3[@class="code-header"]' 'for Wibble'
pub use rustdoc_nonreachable_impls::Woof;
// @!has issue_31948_1/trait.Bar.html

View file

@ -5,15 +5,15 @@
extern crate rustdoc_nonreachable_impls;
// @has issue_31948_2/struct.Wobble.html
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'Qux for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'Bark for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'Woof for'
// @!has - '//*[@class="impl"]//h3[@class="code-header in-band"]' 'Bar for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'Qux for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'Bark for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'Woof for'
// @!has - '//*[@class="impl"]//h3[@class="code-header"]' 'Bar for'
pub use rustdoc_nonreachable_impls::hidden::Wobble;
// @has issue_31948_2/trait.Qux.html
// @has - '//h3[@class="code-header in-band"]' 'for Foo'
// @has - '//h3[@class="code-header in-band"]' 'for Wobble'
// @has - '//h3[@class="code-header"]' 'for Foo'
// @has - '//h3[@class="code-header"]' 'for Wobble'
pub use rustdoc_nonreachable_impls::hidden::Qux;
// @!has issue_31948_2/trait.Bar.html

View file

@ -5,22 +5,22 @@
extern crate rustdoc_nonreachable_impls;
// @has issue_31948/struct.Foo.html
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'Bark for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'Woof for'
// @!has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'Bar for'
// @!has - '//*[@class="impl"]//h3[@class="code-header in-band"]' 'Qux for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'Bark for'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'Woof for'
// @!has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'Bar for'
// @!has - '//*[@class="impl"]//h3[@class="code-header"]' 'Qux for'
pub use rustdoc_nonreachable_impls::Foo;
// @has issue_31948/trait.Bark.html
// @has - '//h3[@class="code-header in-band"]' 'for Foo'
// @!has - '//h3[@class="code-header in-band"]' 'for Wibble'
// @!has - '//h3[@class="code-header in-band"]' 'for Wobble'
// @has - '//h3[@class="code-header"]' 'for Foo'
// @!has - '//h3[@class="code-header"]' 'for Wibble'
// @!has - '//h3[@class="code-header"]' 'for Wobble'
pub use rustdoc_nonreachable_impls::Bark;
// @has issue_31948/trait.Woof.html
// @has - '//h3[@class="code-header in-band"]' 'for Foo'
// @!has - '//h3[@class="code-header in-band"]' 'for Wibble'
// @!has - '//h3[@class="code-header in-band"]' 'for Wobble'
// @has - '//h3[@class="code-header"]' 'for Foo'
// @!has - '//h3[@class="code-header"]' 'for Wibble'
// @!has - '//h3[@class="code-header"]' 'for Wobble'
pub use rustdoc_nonreachable_impls::Woof;
// @!has issue_31948/trait.Bar.html

View file

@ -5,7 +5,7 @@
extern crate rustdoc_trait_object_impl;
// @has issue_32881/trait.Bar.html
// @has - '//h3[@class="code-header in-band"]' "impl<'a> dyn Bar"
// @has - '//h3[@class="code-header in-band"]' "impl<'a> Debug for dyn Bar"
// @has - '//h3[@class="code-header"]' "impl<'a> dyn Bar"
// @has - '//h3[@class="code-header"]' "impl<'a> Debug for dyn Bar"
pub use rustdoc_trait_object_impl::Bar;

View file

@ -5,6 +5,6 @@
extern crate bar;
// @has issue_33113/trait.Bar.html
// @has - '//h3[@class="code-header in-band"]' "for &'a char"
// @has - '//h3[@class="code-header in-band"]' "for Foo"
// @has - '//h3[@class="code-header"]' "for &'a char"
// @has - '//h3[@class="code-header"]' "for Foo"
pub use bar::Bar;

View file

@ -3,5 +3,5 @@
extern crate inner;
// @has trait_vis/struct.SomeStruct.html
// @has - '//h3[@class="code-header in-band"]' 'impl Clone for SomeStruct'
// @has - '//h3[@class="code-header"]' 'impl Clone for SomeStruct'
pub use inner::SomeStruct;

View file

@ -13,6 +13,6 @@ mod asdf {
}
// @has trait_vis/struct.SomeStruct.html
// @has - '//h3[@class="code-header in-band"]' 'impl ThisTrait for SomeStruct'
// @!has - '//h3[@class="code-header in-band"]' 'impl PrivateTrait for SomeStruct'
// @has - '//h3[@class="code-header"]' 'impl ThisTrait for SomeStruct'
// @!has - '//h3[@class="code-header"]' 'impl PrivateTrait for SomeStruct'
pub use asdf::SomeStruct;

View file

@ -5,7 +5,7 @@ pub trait MyTrait {
fn my_string(&self) -> String;
}
// @has - "//div[@id='implementors-list']//*[@id='impl-MyTrait-for-T']//h3[@class='code-header in-band']" "impl<T> MyTrait for Twhere T: Debug"
// @has - "//div[@id='implementors-list']//*[@id='impl-MyTrait-for-T']//h3[@class='code-header']" "impl<T> MyTrait for Twhere T: Debug"
impl<T> MyTrait for T
where
T: fmt::Debug,

View file

@ -6,8 +6,8 @@ pub struct Bar;
pub struct Baz;
// @has foo/trait.Foo.html '//h3[@class="code-header in-band"]' 'impl Foo<i32> for Bar'
// @has foo/trait.Foo.html '//h3[@class="code-header"]' 'impl Foo<i32> for Bar'
impl Foo<i32> for Bar {}
// @has foo/trait.Foo.html '//h3[@class="code-header in-band"]' 'impl<T> Foo<T> for Baz'
// @has foo/trait.Foo.html '//h3[@class="code-header"]' 'impl<T> Foo<T> for Baz'
impl<T> Foo<T> for Baz {}

View file

@ -3,5 +3,5 @@
extern crate issue_46727;
// @has issue_46727/trait.Foo.html
// @has - '//h3[@class="code-header in-band"]' 'impl<T> Foo for Bar<[T; 3]>'
// @has - '//h3[@class="code-header"]' 'impl<T> Foo for Bar<[T; 3]>'
pub use issue_46727::{Foo, Bar};

View file

@ -11,8 +11,8 @@ impl<B, C> Signal2 for B where B: Signal<Item = C> {
}
// @has issue_50159/struct.Switch.html
// @has - '//h3[@class="code-header in-band"]' 'impl<B> Send for Switch<B>where <B as Signal>::Item: Send'
// @has - '//h3[@class="code-header in-band"]' 'impl<B> Sync for Switch<B>where <B as Signal>::Item: Sync'
// @has - '//h3[@class="code-header"]' 'impl<B> Send for Switch<B>where <B as Signal>::Item: Send'
// @has - '//h3[@class="code-header"]' 'impl<B> Sync for Switch<B>where <B as Signal>::Item: Sync'
// @count - '//*[@id="implementations-list"]//*[@class="impl"]' 0
// @count - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]' 5
pub struct Switch<B: Signal> {

View file

@ -7,7 +7,7 @@ pub mod traits {
}
// @has issue_51236/struct.Owned.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> Send for Owned<T>where <T as Owned<'static>>::Reader: Send"
pub struct Owned<T> where T: for<'a> ::traits::Owned<'a> {
marker: PhantomData<<T as ::traits::Owned<'static>>::Reader>,

View file

@ -1,10 +1,10 @@
pub trait ScopeHandle<'scope> {}
// @has issue_54705/struct.ScopeFutureContents.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<'scope, S> Send for ScopeFutureContents<'scope, S>where S: Sync"
//
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<'scope, S> Sync for ScopeFutureContents<'scope, S>where S: Sync"
pub struct ScopeFutureContents<'scope, S>
where S: ScopeHandle<'scope>,

View file

@ -1,9 +1,9 @@
#![feature(negative_impls)]
// @has issue_55321/struct.A.html
// @has - '//*[@id="trait-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="trait-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl !Send for A"
// @has - '//*[@id="trait-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="trait-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl !Sync for A"
pub struct A();
@ -11,8 +11,8 @@ impl !Send for A {}
impl !Sync for A {}
// @has issue_55321/struct.B.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> !Send for B<T>"
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> !Sync for B<T>"
pub struct B<T: ?Sized>(A, Box<T>);

View file

@ -17,7 +17,7 @@ impl<'a, T> MyTrait for Inner<'a, T> {
}
// @has issue_56822/struct.Parser.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<'a> Send for Parser<'a>"
pub struct Parser<'a> {
field: <Wrapper<Inner<'a, u8>> as MyTrait>::Output

View file

@ -26,9 +26,9 @@ where
{}
// @has issue_60726/struct.IntoIter.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> !Send for IntoIter<T>"
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> !Sync for IntoIter<T>"
pub struct IntoIter<T>{
hello:DynTrait<FooInterface<T>>,

View file

@ -10,8 +10,8 @@ extern crate realcore;
extern crate real_gimli;
// issue #74672
// @!has foo/trait.Deref.html '//*[@id="impl-Deref-for-EndianSlice"]//h3[@class="code-header in-band"]' 'impl Deref for EndianSlice'
// @!has foo/trait.Deref.html '//*[@id="impl-Deref-for-EndianSlice"]//h3[@class="code-header"]' 'impl Deref for EndianSlice'
pub use realcore::Deref;
// @has foo/trait.Join.html '//*[@id="impl-Join-for-Foo"]//h3[@class="code-header in-band"]' 'impl Join for Foo'
// @has foo/trait.Join.html '//*[@id="impl-Join-for-Foo"]//h3[@class="code-header"]' 'impl Join for Foo'
pub use realcore::Join;

View file

@ -31,7 +31,7 @@ impl<T: Trait3> Trait3 for Vec<T> {
pub struct Struct1 {}
// @has issue_80233_normalize_auto_trait/struct.Question.html
// @has - '//h3[@class="code-header in-band"]' 'impl<T> Send for Question<T>'
// @has - '//h3[@class="code-header"]' 'impl<T> Send for Question<T>'
pub struct Question<T: Trait1> {
pub ins: <<Vec<T> as Trait3>::Type3 as Trait2>::Type2,
}

View file

@ -1,14 +1,14 @@
use std::convert::AsRef;
pub struct Local;
// @has issue_82465_asref_for_and_of_local/struct.Local.html '//h3[@class="code-header in-band"]' 'impl AsRef<str> for Local'
// @has issue_82465_asref_for_and_of_local/struct.Local.html '//h3[@class="code-header"]' 'impl AsRef<str> for Local'
impl AsRef<str> for Local {
fn as_ref(&self) -> &str {
todo!()
}
}
// @has - '//h3[@class="code-header in-band"]' 'impl AsRef<Local> for str'
// @has - '//h3[@class="code-header"]' 'impl AsRef<Local> for str'
impl AsRef<Local> for str {
fn as_ref(&self) -> &Local {
todo!()

View file

@ -12,6 +12,6 @@ extern crate issue_98697_reexport_with_anonymous_lifetime;
// @!has issue_98697/fn.repro.html '//pre[@class="rust fn"]/code' 'for<'
pub use issue_98697_reexport_with_anonymous_lifetime::repro;
// @has issue_98697/struct.Extra.html '//div[@id="trait-implementations-list"]//h3[@class="code-header in-band"]' 'impl MyTrait<&Extra> for Extra'
// @!has issue_98697/struct.Extra.html '//div[@id="trait-implementations-list"]//h3[@class="code-header in-band"]' 'impl<'
// @has issue_98697/struct.Extra.html '//div[@id="trait-implementations-list"]//h3[@class="code-header"]' 'impl MyTrait<&Extra> for Extra'
// @!has issue_98697/struct.Extra.html '//div[@id="trait-implementations-list"]//h3[@class="code-header"]' 'impl<'
pub use issue_98697_reexport_with_anonymous_lifetime::Extra;

View file

@ -5,10 +5,10 @@ pub struct Alpha;
// @matches negative_impl/struct.Bravo.html '//pre' "pub struct Bravo<B>"
pub struct Bravo<B>(B);
// @matches negative_impl/struct.Alpha.html '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @matches negative_impl/struct.Alpha.html '//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl !Send for Alpha"
impl !Send for Alpha {}
// @matches negative_impl/struct.Bravo.html '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' "\
// @matches negative_impl/struct.Bravo.html '//*[@class="impl has-srclink"]//h3[@class="code-header"]' "\
// impl<B> !Send for Bravo<B>"
impl<B> !Send for Bravo<B> {}

View file

@ -14,7 +14,7 @@
// There should be only one implementation listed.
// @count - '//*[@class="impl has-srclink"]' 1
// @has - '//*[@id="impl-Foo%3C%26A%3E-for-%26B"]/*[@class="code-header in-band"]' \
// @has - '//*[@id="impl-Foo%3C%26A%3E-for-%26B"]/*[@class="code-header"]' \
// 'impl<A, B> Foo<&A> for &B'
#[doc(primitive = "reference")]
/// this is a test!

View file

@ -1,7 +1,7 @@
#![feature(rustdoc_internals)]
#![crate_name = "foo"]
// @has foo/primitive.i32.html '//*[@id="impl-ToString-for-i32"]//h3[@class="code-header in-band"]' 'impl<T> ToString for T'
// @has foo/primitive.i32.html '//*[@id="impl-ToString-for-i32"]//h3[@class="code-header"]' 'impl<T> ToString for T'
#[doc(primitive = "i32")]
/// Some useless docs, wouhou!

View file

@ -9,7 +9,7 @@ impl C {
pub fn c(&self) {}
}
// @has recursive_deref/struct.A.html '//h3[@class="code-header in-band"]' 'impl Deref for A'
// @has recursive_deref/struct.A.html '//h3[@class="code-header"]' 'impl Deref for A'
// @has '-' '//*[@class="impl-items"]//*[@id="method.c"]' 'pub fn c(&self)'
impl Deref for A {
type Target = B;
@ -19,7 +19,7 @@ impl Deref for A {
}
}
// @has recursive_deref/struct.B.html '//h3[@class="code-header in-band"]' 'impl Deref for B'
// @has recursive_deref/struct.B.html '//h3[@class="code-header"]' 'impl Deref for B'
// @has '-' '//*[@class="impl-items"]//*[@id="method.c"]' 'pub fn c(&self)'
impl Deref for B {
type Target = C;
@ -29,7 +29,7 @@ impl Deref for B {
}
}
// @has recursive_deref/struct.C.html '//h3[@class="code-header in-band"]' 'impl Deref for C'
// @has recursive_deref/struct.C.html '//h3[@class="code-header"]' 'impl Deref for C'
impl Deref for C {
type Target = B;
@ -49,7 +49,7 @@ impl G {
pub fn g() {}
}
// @has recursive_deref/struct.D.html '//h3[@class="code-header in-band"]' 'impl Deref for D'
// @has recursive_deref/struct.D.html '//h3[@class="code-header"]' 'impl Deref for D'
// We also check that `G::g` method isn't rendered because there is no `self` argument.
// @!has '-' '//*[@id="deref-methods-G"]' ''
impl Deref for D {
@ -60,7 +60,7 @@ impl Deref for D {
}
}
// @has recursive_deref/struct.E.html '//h3[@class="code-header in-band"]' 'impl Deref for E'
// @has recursive_deref/struct.E.html '//h3[@class="code-header"]' 'impl Deref for E'
// We also check that `G::g` method isn't rendered because there is no `self` argument.
// @!has '-' '//*[@id="deref-methods-G"]' ''
impl Deref for E {
@ -71,7 +71,7 @@ impl Deref for E {
}
}
// @has recursive_deref/struct.F.html '//h3[@class="code-header in-band"]' 'impl Deref for F'
// @has recursive_deref/struct.F.html '//h3[@class="code-header"]' 'impl Deref for F'
// We also check that `G::g` method isn't rendered because there is no `self` argument.
// @!has '-' '//*[@id="deref-methods-G"]' ''
impl Deref for F {
@ -82,7 +82,7 @@ impl Deref for F {
}
}
// @has recursive_deref/struct.G.html '//h3[@class="code-header in-band"]' 'impl Deref for G'
// @has recursive_deref/struct.G.html '//h3[@class="code-header"]' 'impl Deref for G'
impl Deref for G {
type Target = E;
@ -100,7 +100,7 @@ impl I {
pub fn i() {}
}
// @has recursive_deref/struct.H.html '//h3[@class="code-header in-band"]' 'impl Deref for H'
// @has recursive_deref/struct.H.html '//h3[@class="code-header"]' 'impl Deref for H'
// @!has '-' '//*[@id="deref-methods-I"]' ''
impl Deref for H {
type Target = I;
@ -110,7 +110,7 @@ impl Deref for H {
}
}
// @has recursive_deref/struct.I.html '//h3[@class="code-header in-band"]' 'impl Deref for I'
// @has recursive_deref/struct.I.html '//h3[@class="code-header"]' 'impl Deref for I'
impl Deref for I {
type Target = H;

View file

@ -30,10 +30,10 @@ pub trait Tr<T> {
}
// @has - '//section[@id="impl-Tr%3CT%3E-for-T"]' ''
// @!has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header in-band"]' '~const'
// @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header in-band"]/a[@class="trait"]' 'Clone'
// @!has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header in-band"]/span[@class="where"]' '~const'
// @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header in-band"]/span[@class="where fmt-newline"]' ': Clone'
// @!has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]' '~const'
// @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/a[@class="trait"]' 'Clone'
// @!has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/span[@class="where"]' '~const'
// @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/span[@class="where fmt-newline"]' ': Clone'
impl<T: ~const Clone + ~const Destruct> const Tr<T> for T
where
Option<T>: ~const Clone + ~const Destruct,

View file

@ -6,9 +6,9 @@
// @has - '//*[@class="sidebar-title"]/a[@href="#foreign-impls"]' 'Implementations on Foreign Types'
// @has - '//h2[@id="foreign-impls"]' 'Implementations on Foreign Types'
// @has - '//*[@class="sidebar-elems"]//section//a[@href="#impl-Foo-for-u32"]' 'u32'
// @has - '//*[@id="impl-Foo-for-u32"]//h3[@class="code-header in-band"]' 'impl Foo for u32'
// @has - '//*[@id="impl-Foo-for-u32"]//h3[@class="code-header"]' 'impl Foo for u32'
// @has - '//*[@class="sidebar-elems"]//section//a[@href="#impl-Foo-for-%26%27a%20str"]' "&'a str"
// @has - '//*[@id="impl-Foo-for-%26%27a%20str"]//h3[@class="code-header in-band"]' "impl<'a> Foo for &'a str"
// @has - '//*[@id="impl-Foo-for-%26%27a%20str"]//h3[@class="code-header"]' "impl<'a> Foo for &'a str"
pub trait Foo {}
impl Foo for u32 {}

View file

@ -11,7 +11,7 @@ pub struct Bar {
pub struct Foo<T: ?Sized>(T);
// @has foo/struct.Unsized.html
// @has - '//*[@id="impl-Sized-for-Unsized"]//h3[@class="code-header in-band"]' 'impl !Sized for Unsized'
// @has - '//*[@id="impl-Sized-for-Unsized"]//h3[@class="code-header"]' 'impl !Sized for Unsized'
pub struct Unsized {
data: [u8],
}

View file

@ -1,11 +1,11 @@
#![crate_name = "foo"]
// @has foo/struct.Unsized.html
// @has - '//*[@id="impl-Sized-for-Unsized"]/h3[@class="code-header in-band"]' 'impl !Sized for Unsized'
// @has - '//*[@id="impl-Sized-for-Unsized"]/h3[@class="code-header"]' 'impl !Sized for Unsized'
// @!has - '//*[@id="impl-Sized-for-Unsized"]//a[@class="srclink"]' 'source'
// @has - '//*[@id="impl-Sync-for-Unsized"]/h3[@class="code-header in-band"]' 'impl Sync for Unsized'
// @has - '//*[@id="impl-Sync-for-Unsized"]/h3[@class="code-header"]' 'impl Sync for Unsized'
// @!has - '//*[@id="impl-Sync-for-Unsized"]//a[@class="srclink"]' 'source'
// @has - '//*[@id="impl-Any-for-Unsized"]/h3[@class="code-header in-band"]' 'impl<T> Any for T'
// @has - '//*[@id="impl-Any-for-Unsized"]/h3[@class="code-header"]' 'impl<T> Any for T'
// @has - '//*[@id="impl-Any-for-Unsized"]//a[@class="srclink rightside"]' 'source'
pub struct Unsized {
data: [u8],

View file

@ -1,6 +1,6 @@
// @has basic/struct.Foo.html
// @has - '//h3[@class="code-header in-band"]' 'impl<T> Send for Foo<T>where T: Send'
// @has - '//h3[@class="code-header in-band"]' 'impl<T> Sync for Foo<T>where T: Sync'
// @has - '//h3[@class="code-header"]' 'impl<T> Send for Foo<T>where T: Send'
// @has - '//h3[@class="code-header"]' 'impl<T> Sync for Foo<T>where T: Sync'
// @count - '//*[@id="implementations-list"]//*[@class="impl has-srclink"]' 0
// @count - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]' 5
pub struct Foo<T> {

View file

@ -20,7 +20,7 @@ mod foo {
}
// @has complex/struct.NotOuter.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<'a, T, K: ?Sized> Send for Outer<'a, T, K>where K: for<'b> Fn((&'b bool, &'a u8)) \
// -> &'b i8, T: MyTrait<'a>, <T as MyTrait<'a>>::MyItem: Copy, 'a: 'static"

View file

@ -3,7 +3,7 @@
pub auto trait Banana {}
// @has crate_local/struct.Peach.html
// @has - '//h3[@class="code-header in-band"]' 'impl Banana for Peach'
// @has - '//h3[@class="code-header in-band"]' 'impl Send for Peach'
// @has - '//h3[@class="code-header in-band"]' 'impl Sync for Peach'
// @has - '//h3[@class="code-header"]' 'impl Banana for Peach'
// @has - '//h3[@class="code-header"]' 'impl Send for Peach'
// @has - '//h3[@class="code-header"]' 'impl Sync for Peach'
pub struct Peach;

View file

@ -9,10 +9,10 @@ where
{}
// @has lifetimes/struct.Foo.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<'c, K> Send for Foo<'c, K>where K: for<'b> Fn(&'b bool) -> &'c u8, 'c: 'static"
//
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<'c, K> Sync for Foo<'c, K>where K: Sync"
pub struct Foo<'c, K: 'c> {
inner_field: Inner<'c, K>,

View file

@ -1,8 +1,8 @@
// @has manual/struct.Foo.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// 'impl<T> Sync for Foo<T>where T: Sync'
//
// @has - '//*[@id="trait-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="trait-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// 'impl<T> Send for Foo<T>'
//
// @count - '//*[@id="trait-implementations-list"]//*[@class="impl has-srclink"]' 1

View file

@ -3,10 +3,10 @@ pub struct Inner<T: Copy> {
}
// @has negative/struct.Outer.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> !Send for Outer<T>"
//
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> !Sync for Outer<T>"
pub struct Outer<T: Copy> {
inner_field: Inner<T>,

View file

@ -9,10 +9,10 @@ where
}
// @has nested/struct.Foo.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// 'impl<T> Send for Foo<T>where T: Copy'
//
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// 'impl<T> Sync for Foo<T>where T: Sync'
pub struct Foo<T> {
inner_field: Inner<T>,

View file

@ -9,7 +9,7 @@ where
}
// @has no_redundancy/struct.Outer.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> Send for Outer<T>where T: Send + Copy"
pub struct Outer<T> {
inner_field: Inner<T>,

View file

@ -21,7 +21,7 @@ enum TyData<I: Interner> {
struct VariableKind<I: Interner>(I::InternedType);
// @has overflow/struct.BoundVarsCollector.html
// @has - '//h3[@class="code-header in-band"]' "impl<'tcx> Send for BoundVarsCollector<'tcx>"
// @has - '//h3[@class="code-header"]' "impl<'tcx> Send for BoundVarsCollector<'tcx>"
pub struct BoundVarsCollector<'tcx> {
val: VariableKind<RustInterner<'tcx>>
}

View file

@ -23,10 +23,10 @@ where
}
// @has project/struct.Foo.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<'c, K> Send for Foo<'c, K>where K: MyTrait<MyItem = bool>, 'c: 'static"
//
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<'c, K> Sync for Foo<'c, K>where K: MyTrait, <K as MyTrait>::MyItem: OtherTrait, \
// 'c: 'static,"
pub struct Foo<'c, K: 'c> {

View file

@ -23,7 +23,7 @@ impl<T> Pattern for Wrapper<T> {
// @has self_referential/struct.WriteAndThen.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<P1> Send for WriteAndThen<P1>where <P1 as Pattern>::Value: Send"
pub struct WriteAndThen<P1>(pub P1::Value,pub <Constrain<P1, Wrapper<P1::Value>> as Pattern>::Value)
where P1: Pattern;

View file

@ -3,7 +3,7 @@ pub trait OwnedTrait<'a> {
}
// @has static_region/struct.Owned.html
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has - '//*[@id="synthetic-implementations-list"]//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<T> Send for Owned<T>where <T as OwnedTrait<'static>>::Reader: Send"
pub struct Owned<T> where T: OwnedTrait<'static> {
marker: <T as OwnedTrait<'static>>::Reader,

View file

@ -4,7 +4,7 @@
pub struct Bounded<T: Clone>(T);
// @has traits_in_bodies/struct.SomeStruct.html
// @has - '//h3[@class="code-header in-band"]' 'impl Clone for SomeStruct'
// @has - '//h3[@class="code-header"]' 'impl Clone for SomeStruct'
pub struct SomeStruct;
fn asdf() -> Bounded<SomeStruct> {
@ -18,7 +18,7 @@ fn asdf() -> Bounded<SomeStruct> {
}
// @has traits_in_bodies/struct.Point.html
// @has - '//h3[@class="code-header in-band"]' 'impl Copy for Point'
// @has - '//h3[@class="code-header"]' 'impl Copy for Point'
#[derive(Clone)]
pub struct Point {
x: i32,
@ -31,7 +31,7 @@ const _FOO: () = {
};
// @has traits_in_bodies/struct.Inception.html
// @has - '//h3[@class="code-header in-band"]' 'impl Clone for Inception'
// @has - '//h3[@class="code-header"]' 'impl Clone for Inception'
pub struct Inception;
static _BAR: usize = {

View file

@ -9,8 +9,8 @@ impl MyStruct {
}
// @has typedef/type.MyAlias.html
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'impl MyAlias'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' 'impl MyTrait for MyAlias'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'impl MyAlias'
// @has - '//*[@class="impl has-srclink"]//h3[@class="code-header"]' 'impl MyTrait for MyAlias'
// @hasraw - 'Alias docstring'
// @has - '//*[@class="sidebar"]//*[@class="location"]' 'MyAlias'
// @has - '//*[@class="sidebar"]//a[@href="#implementations"]' 'Methods'

View file

@ -13,7 +13,7 @@ pub fn charlie<C>() where C: MyTrait {}
pub struct Delta<D>(D);
// @has foo/struct.Delta.html '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has foo/struct.Delta.html '//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<D> Delta<D>where D: MyTrait"
impl<D> Delta<D> where D: MyTrait {
pub fn delta() {}
@ -43,17 +43,17 @@ pub trait TraitWhere {
{ todo!() }
}
// @has foo/struct.Echo.html '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has foo/struct.Echo.html '//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<E> MyTrait for Echo<E>where E: MyTrait"
// @has foo/trait.MyTrait.html '//*[@id="implementors-list"]//h3[@class="code-header in-band"]' \
// @has foo/trait.MyTrait.html '//*[@id="implementors-list"]//h3[@class="code-header"]' \
// "impl<E> MyTrait for Echo<E>where E: MyTrait"
impl<E> MyTrait for Echo<E>where E: MyTrait {}
pub enum Foxtrot<F> { Foxtrot1(F) }
// @has foo/enum.Foxtrot.html '//*[@class="impl has-srclink"]//h3[@class="code-header in-band"]' \
// @has foo/enum.Foxtrot.html '//*[@class="impl has-srclink"]//h3[@class="code-header"]' \
// "impl<F> MyTrait for Foxtrot<F>where F: MyTrait"
// @has foo/trait.MyTrait.html '//*[@id="implementors-list"]//h3[@class="code-header in-band"]' \
// @has foo/trait.MyTrait.html '//*[@id="implementors-list"]//h3[@class="code-header"]' \
// "impl<F> MyTrait for Foxtrot<F>where F: MyTrait"
impl<F> MyTrait for Foxtrot<F>where F: MyTrait {}

View file

@ -76,13 +76,15 @@ struct InvalidNestedStructAttr1 {}
#[derive(Diagnostic)]
#[diag(nonsense = "...", code = "E0123", slug = "foo")]
//~^ ERROR `#[diag(nonsense = ...)]` is not a valid attribute
//~^^ ERROR diagnostic slug not specified
//~| ERROR `#[diag(slug = ...)]` is not a valid attribute
//~| ERROR diagnostic slug not specified
struct InvalidNestedStructAttr2 {}
#[derive(Diagnostic)]
#[diag(nonsense = 4, code = "E0123", slug = "foo")]
//~^ ERROR `#[diag(nonsense = ...)]` is not a valid attribute
//~^^ ERROR diagnostic slug not specified
//~| ERROR `#[diag(slug = ...)]` is not a valid attribute
//~| ERROR diagnostic slug not specified
struct InvalidNestedStructAttr3 {}
#[derive(Diagnostic)]
@ -217,6 +219,7 @@ struct Suggest {
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct SuggestWithoutCode {
#[suggestion(typeck::suggestion)]
//~^ ERROR suggestion without `code = "..."`
suggestion: (Span, Applicability),
}
@ -225,6 +228,7 @@ struct SuggestWithoutCode {
struct SuggestWithBadKey {
#[suggestion(nonsense = "bar")]
//~^ ERROR `#[suggestion(nonsense = ...)]` is not a valid attribute
//~| ERROR suggestion without `code = "..."`
suggestion: (Span, Applicability),
}
@ -233,6 +237,7 @@ struct SuggestWithBadKey {
struct SuggestWithShorthandMsg {
#[suggestion(msg = "bar")]
//~^ ERROR `#[suggestion(msg = ...)]` is not a valid attribute
//~| ERROR suggestion without `code = "..."`
suggestion: (Span, Applicability),
}
@ -269,16 +274,16 @@ struct SuggestWithSpanOnly {
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct SuggestWithDuplicateSpanAndApplicability {
#[suggestion(typeck::suggestion, code = "This is suggested code")]
//~^ ERROR type of field annotated with `#[suggestion(...)]` contains more than one `Span`
suggestion: (Span, Span, Applicability),
//~^ ERROR specified multiple times
}
#[derive(Diagnostic)]
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct SuggestWithDuplicateApplicabilityAndSpan {
#[suggestion(typeck::suggestion, code = "This is suggested code")]
//~^ ERROR type of field annotated with `#[suggestion(...)]` contains more than one
suggestion: (Applicability, Applicability, Span),
//~^ ERROR specified multiple times
}
#[derive(Diagnostic)]
@ -294,7 +299,7 @@ struct WrongKindOfAnnotation {
struct OptionsInErrors {
#[label(typeck::label)]
label: Option<Span>,
#[suggestion(typeck::suggestion)]
#[suggestion(typeck::suggestion, code = "...")]
opt_sugg: Option<(Span, Applicability)>,
}
@ -436,7 +441,7 @@ struct ErrorWithNoteCustomWrongOrder {
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct ApplicabilityInBoth {
#[suggestion(typeck::suggestion, code = "...", applicability = "maybe-incorrect")]
//~^ ERROR applicability cannot be set in both the field and attribute
//~^ ERROR specified multiple times
suggestion: (Span, Applicability),
}
@ -507,7 +512,7 @@ struct OptUnitField {
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct LabelWithTrailingPath {
#[label(typeck::label, foo)]
//~^ ERROR `#[label(...)]` is not a valid attribute
//~^ ERROR `#[label(foo)]` is not a valid attribute
span: Span,
}
@ -515,7 +520,7 @@ struct LabelWithTrailingPath {
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct LabelWithTrailingNameValue {
#[label(typeck::label, foo = "...")]
//~^ ERROR `#[label(...)]` is not a valid attribute
//~^ ERROR `#[label(foo = ...)]` is not a valid attribute
span: Span,
}
@ -523,7 +528,7 @@ struct LabelWithTrailingNameValue {
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct LabelWithTrailingList {
#[label(typeck::label, foo("..."))]
//~^ ERROR `#[label(...)]` is not a valid attribute
//~^ ERROR `#[label(foo(...))]` is not a valid attribute
span: Span,
}
@ -581,3 +586,68 @@ struct LintAttributeOnSessionDiag {}
//~| ERROR diagnostic slug not specified
//~| ERROR cannot find attribute `lint` in this scope
struct LintAttributeOnLintDiag {}
#[derive(Diagnostic)]
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct DuplicatedSuggestionCode {
#[suggestion(typeck::suggestion, code = "...", code = ",,,")]
//~^ ERROR specified multiple times
suggestion: Span,
}
#[derive(Diagnostic)]
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct InvalidTypeInSuggestionTuple {
#[suggestion(typeck::suggestion, code = "...")]
suggestion: (Span, usize),
//~^ ERROR wrong types for suggestion
}
#[derive(Diagnostic)]
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct MissingApplicabilityInSuggestionTuple {
#[suggestion(typeck::suggestion, code = "...")]
suggestion: (Span,),
//~^ ERROR wrong types for suggestion
}
#[derive(Diagnostic)]
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
struct MissingCodeInSuggestion {
#[suggestion(typeck::suggestion)]
//~^ ERROR suggestion without `code = "..."`
suggestion: Span,
}
#[derive(Diagnostic)]
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
#[multipart_suggestion(typeck::suggestion)]
//~^ ERROR `#[multipart_suggestion(...)]` is not a valid attribute
//~| ERROR cannot find attribute `multipart_suggestion` in this scope
#[multipart_suggestion()]
//~^ ERROR `#[multipart_suggestion(...)]` is not a valid attribute
//~| ERROR cannot find attribute `multipart_suggestion` in this scope
struct MultipartSuggestion {
#[multipart_suggestion(typeck::suggestion)]
//~^ ERROR `#[multipart_suggestion(...)]` is not a valid attribute
//~| ERROR cannot find attribute `multipart_suggestion` in this scope
suggestion: Span,
}
#[derive(Diagnostic)]
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
#[suggestion(typeck::suggestion, code = "...")]
//~^ ERROR `#[suggestion(...)]` is not a valid attribute
struct SuggestionOnStruct {
#[primary_span]
suggestion: Span,
}
#[derive(Diagnostic)]
#[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
#[label]
//~^ ERROR `#[label]` is not a valid attribute
struct LabelOnStruct {
#[primary_span]
suggestion: Span,
}

View file

@ -20,8 +20,6 @@ error: `#[nonsense(...)]` is not a valid attribute
|
LL | #[nonsense(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: only `diag`, `help`, `note` and `warning` are valid attributes
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:53:1
@ -41,7 +39,7 @@ error: `#[diag("...")]` is not a valid attribute
LL | #[diag("E0123")]
| ^^^^^^^
|
= help: first argument of the attribute should be the diagnostic slug
= help: a diagnostic slug is required as the first argument
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:60:1
@ -60,7 +58,7 @@ error: `#[diag(nonsense(...))]` is not a valid attribute
LL | #[diag(nonsense("foo"), code = "E0123", slug = "foo")]
| ^^^^^^^^^^^^^^^
|
= help: first argument of the attribute should be the diagnostic slug
= help: a diagnostic slug is required as the first argument
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:71:1
@ -79,7 +77,15 @@ error: `#[diag(nonsense = ...)]` is not a valid attribute
LL | #[diag(nonsense = "...", code = "E0123", slug = "foo")]
| ^^^^^^^^^^^^^^^^
|
= help: first argument of the attribute should be the diagnostic slug
= help: only `code` is a valid nested attributes following the slug
error: `#[diag(slug = ...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:77:42
|
LL | #[diag(nonsense = "...", code = "E0123", slug = "foo")]
| ^^^^^^^^^^^^
|
= help: only `code` is a valid nested attributes following the slug
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:77:1
@ -87,32 +93,40 @@ error: diagnostic slug not specified
LL | / #[diag(nonsense = "...", code = "E0123", slug = "foo")]
LL | |
LL | |
LL | |
LL | | struct InvalidNestedStructAttr2 {}
| |__________________________________^
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(typeck::example_error)]`
error: `#[diag(nonsense = ...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:83:8
--> $DIR/diagnostic-derive.rs:84:8
|
LL | #[diag(nonsense = 4, code = "E0123", slug = "foo")]
| ^^^^^^^^^^^^
error: `#[diag(slug = ...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:84:38
|
LL | #[diag(nonsense = 4, code = "E0123", slug = "foo")]
| ^^^^^^^^^^^^
|
= help: first argument of the attribute should be the diagnostic slug
= help: only `code` is a valid nested attributes following the slug
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:83:1
--> $DIR/diagnostic-derive.rs:84:1
|
LL | / #[diag(nonsense = 4, code = "E0123", slug = "foo")]
LL | |
LL | |
LL | |
LL | | struct InvalidNestedStructAttr3 {}
| |__________________________________^
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(typeck::example_error)]`
error: `#[diag(slug = ...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:89:58
--> $DIR/diagnostic-derive.rs:91:58
|
LL | #[diag(typeck::ambiguous_lifetime_bound, code = "E0123", slug = "foo")]
| ^^^^^^^^^^^^
@ -120,55 +134,57 @@ LL | #[diag(typeck::ambiguous_lifetime_bound, code = "E0123", slug = "foo")]
= help: only `code` is a valid nested attributes following the slug
error: `#[suggestion = ...]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:96:5
--> $DIR/diagnostic-derive.rs:98:5
|
LL | #[suggestion = "bar"]
| ^^^^^^^^^^^^^^^^^^^^^
error: specified multiple times
--> $DIR/diagnostic-derive.rs:103:1
--> $DIR/diagnostic-derive.rs:105:8
|
LL | #[diag(typeck::ambiguous_lifetime_bound, code = "E0456")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/diagnostic-derive.rs:102:1
--> $DIR/diagnostic-derive.rs:104:8
|
LL | #[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: specified multiple times
--> $DIR/diagnostic-derive.rs:103:49
--> $DIR/diagnostic-derive.rs:105:49
|
LL | #[diag(typeck::ambiguous_lifetime_bound, code = "E0456")]
| ^^^^^^^
|
note: previously specified here
--> $DIR/diagnostic-derive.rs:102:49
--> $DIR/diagnostic-derive.rs:104:49
|
LL | #[diag(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^^^
error: specified multiple times
--> $DIR/diagnostic-derive.rs:109:65
--> $DIR/diagnostic-derive.rs:111:65
|
LL | #[diag(typeck::ambiguous_lifetime_bound, code = "E0456", code = "E0457")]
| ^^^^^^^
|
note: previously specified here
--> $DIR/diagnostic-derive.rs:109:49
--> $DIR/diagnostic-derive.rs:111:49
|
LL | #[diag(typeck::ambiguous_lifetime_bound, code = "E0456", code = "E0457")]
| ^^^^^^^
error: `#[diag(typeck::ambiguous_lifetime_bound)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:114:42
--> $DIR/diagnostic-derive.rs:116:42
|
LL | #[diag(typeck::ambiguous_lifetime_bound, typeck::ambiguous_lifetime_bound, code = "E0456")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: diagnostic slug must be the first argument
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:119:1
--> $DIR/diagnostic-derive.rs:121:1
|
LL | struct KindNotProvided {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
@ -176,7 +192,7 @@ LL | struct KindNotProvided {}
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(typeck::example_error)]`
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:122:1
--> $DIR/diagnostic-derive.rs:124:1
|
LL | / #[diag(code = "E0456")]
LL | |
@ -186,33 +202,31 @@ LL | | struct SlugNotProvided {}
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(typeck::example_error)]`
error: the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/diagnostic-derive.rs:133:5
--> $DIR/diagnostic-derive.rs:135:5
|
LL | #[primary_span]
| ^^^^^^^^^^^^^^^
error: `#[nonsense]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:141:5
--> $DIR/diagnostic-derive.rs:143:5
|
LL | #[nonsense]
| ^^^^^^^^^^^
|
= help: only `skip_arg`, `primary_span`, `label`, `note`, `help` and `subdiagnostic` are valid field attributes
error: the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/diagnostic-derive.rs:158:5
--> $DIR/diagnostic-derive.rs:160:5
|
LL | #[label(typeck::label)]
| ^^^^^^^^^^^^^^^^^^^^^^^
error: `name` doesn't refer to a field on this type
--> $DIR/diagnostic-derive.rs:166:45
--> $DIR/diagnostic-derive.rs:168:45
|
LL | #[suggestion(typeck::suggestion, code = "{name}")]
| ^^^^^^^^
error: invalid format string: expected `'}'` but string was terminated
--> $DIR/diagnostic-derive.rs:171:16
--> $DIR/diagnostic-derive.rs:173:16
|
LL | #[derive(Diagnostic)]
| - ^ expected `'}'` in format string
@ -223,7 +237,7 @@ LL | #[derive(Diagnostic)]
= note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info)
error: invalid format string: unmatched `}` found
--> $DIR/diagnostic-derive.rs:181:15
--> $DIR/diagnostic-derive.rs:183:15
|
LL | #[derive(Diagnostic)]
| ^ unmatched `}` in format string
@ -232,29 +246,47 @@ LL | #[derive(Diagnostic)]
= note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info)
error: the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/diagnostic-derive.rs:201:5
--> $DIR/diagnostic-derive.rs:203:5
|
LL | #[label(typeck::label)]
| ^^^^^^^^^^^^^^^^^^^^^^^
error: suggestion without `code = "..."`
--> $DIR/diagnostic-derive.rs:221:5
|
LL | #[suggestion(typeck::suggestion)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: `#[suggestion(nonsense = ...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:226:18
--> $DIR/diagnostic-derive.rs:229:18
|
LL | #[suggestion(nonsense = "bar")]
| ^^^^^^^^^^^^^^^^
|
= help: only `message`, `code` and `applicability` are valid field attributes
= help: only `code` and `applicability` are valid nested attributes
error: suggestion without `code = "..."`
--> $DIR/diagnostic-derive.rs:229:5
|
LL | #[suggestion(nonsense = "bar")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: `#[suggestion(msg = ...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:234:18
--> $DIR/diagnostic-derive.rs:238:18
|
LL | #[suggestion(msg = "bar")]
| ^^^^^^^^^^^
|
= help: only `message`, `code` and `applicability` are valid field attributes
= help: only `code` and `applicability` are valid nested attributes
error: suggestion without `code = "..."`
--> $DIR/diagnostic-derive.rs:238:5
|
LL | #[suggestion(msg = "bar")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: wrong field type for suggestion
--> $DIR/diagnostic-derive.rs:256:5
--> $DIR/diagnostic-derive.rs:261:5
|
LL | / #[suggestion(typeck::suggestion, code = "This is suggested code")]
LL | |
@ -263,60 +295,76 @@ LL | | suggestion: Applicability,
|
= help: `#[suggestion(...)]` should be applied to fields of type `Span` or `(Span, Applicability)`
error: type of field annotated with `#[suggestion(...)]` contains more than one `Span`
--> $DIR/diagnostic-derive.rs:271:5
error: specified multiple times
--> $DIR/diagnostic-derive.rs:277:24
|
LL | / #[suggestion(typeck::suggestion, code = "This is suggested code")]
LL | |
LL | | suggestion: (Span, Span, Applicability),
| |___________________________________________^
LL | suggestion: (Span, Span, Applicability),
| ^^^^
|
note: previously specified here
--> $DIR/diagnostic-derive.rs:277:18
|
LL | suggestion: (Span, Span, Applicability),
| ^^^^
error: type of field annotated with `#[suggestion(...)]` contains more than one Applicability
--> $DIR/diagnostic-derive.rs:279:5
error: specified multiple times
--> $DIR/diagnostic-derive.rs:285:33
|
LL | / #[suggestion(typeck::suggestion, code = "This is suggested code")]
LL | |
LL | | suggestion: (Applicability, Applicability, Span),
| |____________________________________________________^
LL | suggestion: (Applicability, Applicability, Span),
| ^^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/diagnostic-derive.rs:285:18
|
LL | suggestion: (Applicability, Applicability, Span),
| ^^^^^^^^^^^^^
error: `#[label = ...]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:287:5
--> $DIR/diagnostic-derive.rs:292:5
|
LL | #[label = "bar"]
| ^^^^^^^^^^^^^^^^
error: applicability cannot be set in both the field and attribute
--> $DIR/diagnostic-derive.rs:438:52
error: specified multiple times
--> $DIR/diagnostic-derive.rs:443:52
|
LL | #[suggestion(typeck::suggestion, code = "...", applicability = "maybe-incorrect")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/diagnostic-derive.rs:445:24
|
LL | suggestion: (Span, Applicability),
| ^^^^^^^^^^^^^
error: invalid applicability
--> $DIR/diagnostic-derive.rs:446:52
--> $DIR/diagnostic-derive.rs:451:52
|
LL | #[suggestion(typeck::suggestion, code = "...", applicability = "batman")]
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: `#[label(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:509:5
error: `#[label(foo)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:514:28
|
LL | #[label(typeck::label, foo)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| ^^^
|
= help: a diagnostic slug must be the first argument to the attribute
error: `#[label(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:517:5
error: `#[label(foo = ...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:522:28
|
LL | #[label(typeck::label, foo = "...")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| ^^^^^^^^^^^
error: `#[label(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:525:5
error: `#[label(foo(...))]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:530:28
|
LL | #[label(typeck::label, foo("..."))]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| ^^^^^^^^^^
error: `#[primary_span]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:538:5
--> $DIR/diagnostic-derive.rs:543:5
|
LL | #[primary_span]
| ^^^^^^^^^^^^^^^
@ -324,15 +372,13 @@ LL | #[primary_span]
= help: the `primary_span` field attribute is not valid for lint diagnostics
error: `#[error(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:558:1
--> $DIR/diagnostic-derive.rs:563:1
|
LL | #[error(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: `error` and `lint` have been replaced by `diag`
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:558:1
--> $DIR/diagnostic-derive.rs:563:1
|
LL | / #[error(typeck::ambiguous_lifetime_bound, code = "E0123")]
LL | |
@ -344,15 +390,13 @@ LL | | struct ErrorAttribute {}
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(typeck::example_error)]`
error: `#[warn_(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:565:1
--> $DIR/diagnostic-derive.rs:570:1
|
LL | #[warn_(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: `warn_` have been replaced by `warning`
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:565:1
--> $DIR/diagnostic-derive.rs:570:1
|
LL | / #[warn_(typeck::ambiguous_lifetime_bound, code = "E0123")]
LL | |
@ -364,15 +408,13 @@ LL | | struct WarnAttribute {}
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(typeck::example_error)]`
error: `#[lint(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:572:1
--> $DIR/diagnostic-derive.rs:577:1
|
LL | #[lint(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: `error` and `lint` have been replaced by `diag`
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:572:1
--> $DIR/diagnostic-derive.rs:577:1
|
LL | / #[lint(typeck::ambiguous_lifetime_bound, code = "E0123")]
LL | |
@ -384,15 +426,13 @@ LL | | struct LintAttributeOnSessionDiag {}
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(typeck::example_error)]`
error: `#[lint(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:579:1
--> $DIR/diagnostic-derive.rs:584:1
|
LL | #[lint(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: `error` and `lint` have been replaced by `diag`
error: diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:579:1
--> $DIR/diagnostic-derive.rs:584:1
|
LL | / #[lint(typeck::ambiguous_lifetime_bound, code = "E0123")]
LL | |
@ -403,6 +443,80 @@ LL | | struct LintAttributeOnLintDiag {}
|
= help: specify the slug as the first argument to the attribute, such as `#[diag(typeck::example_error)]`
error: specified multiple times
--> $DIR/diagnostic-derive.rs:593:52
|
LL | #[suggestion(typeck::suggestion, code = "...", code = ",,,")]
| ^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/diagnostic-derive.rs:593:38
|
LL | #[suggestion(typeck::suggestion, code = "...", code = ",,,")]
| ^^^^^^^^^^^^
error: wrong types for suggestion
--> $DIR/diagnostic-derive.rs:602:24
|
LL | suggestion: (Span, usize),
| ^^^^^
|
= help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)`
error: wrong types for suggestion
--> $DIR/diagnostic-derive.rs:610:17
|
LL | suggestion: (Span,),
| ^^^^^^^
|
= help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)`
error: suggestion without `code = "..."`
--> $DIR/diagnostic-derive.rs:617:5
|
LL | #[suggestion(typeck::suggestion)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: `#[multipart_suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:624:1
|
LL | #[multipart_suggestion(typeck::suggestion)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: consider creating a `Subdiagnostic` instead
error: `#[multipart_suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:627:1
|
LL | #[multipart_suggestion()]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: consider creating a `Subdiagnostic` instead
error: `#[multipart_suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:631:5
|
LL | #[multipart_suggestion(typeck::suggestion)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: consider creating a `Subdiagnostic` instead
error: `#[suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:639:1
|
LL | #[suggestion(typeck::suggestion, code = "...")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: `#[label]` and `#[suggestion]` can only be applied to fields
error: `#[label]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:648:1
|
LL | #[label]
| ^^^^^^^^
|
= help: `#[label]` and `#[suggestion]` can only be applied to fields
error: cannot find attribute `nonsense` in this scope
--> $DIR/diagnostic-derive.rs:53:3
|
@ -410,35 +524,53 @@ LL | #[nonsense(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^^^^
error: cannot find attribute `nonsense` in this scope
--> $DIR/diagnostic-derive.rs:141:7
--> $DIR/diagnostic-derive.rs:143:7
|
LL | #[nonsense]
| ^^^^^^^^
error: cannot find attribute `error` in this scope
--> $DIR/diagnostic-derive.rs:558:3
--> $DIR/diagnostic-derive.rs:563:3
|
LL | #[error(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^
error: cannot find attribute `warn_` in this scope
--> $DIR/diagnostic-derive.rs:565:3
--> $DIR/diagnostic-derive.rs:570:3
|
LL | #[warn_(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^^ help: a built-in attribute with a similar name exists: `warn`
error: cannot find attribute `lint` in this scope
--> $DIR/diagnostic-derive.rs:572:3
--> $DIR/diagnostic-derive.rs:577:3
|
LL | #[lint(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^ help: a built-in attribute with a similar name exists: `link`
error: cannot find attribute `lint` in this scope
--> $DIR/diagnostic-derive.rs:579:3
--> $DIR/diagnostic-derive.rs:584:3
|
LL | #[lint(typeck::ambiguous_lifetime_bound, code = "E0123")]
| ^^^^ help: a built-in attribute with a similar name exists: `link`
error: cannot find attribute `multipart_suggestion` in this scope
--> $DIR/diagnostic-derive.rs:624:3
|
LL | #[multipart_suggestion(typeck::suggestion)]
| ^^^^^^^^^^^^^^^^^^^^
error: cannot find attribute `multipart_suggestion` in this scope
--> $DIR/diagnostic-derive.rs:627:3
|
LL | #[multipart_suggestion()]
| ^^^^^^^^^^^^^^^^^^^^
error: cannot find attribute `multipart_suggestion` in this scope
--> $DIR/diagnostic-derive.rs:631:7
|
LL | #[multipart_suggestion(typeck::suggestion)]
| ^^^^^^^^^^^^^^^^^^^^
error[E0425]: cannot find value `nonsense` in module `rustc_errors::fluent`
--> $DIR/diagnostic-derive.rs:66:8
|
@ -446,7 +578,7 @@ LL | #[diag(nonsense, code = "E0123")]
| ^^^^^^^^ not found in `rustc_errors::fluent`
error[E0277]: the trait bound `Hello: IntoDiagnosticArg` is not satisfied
--> $DIR/diagnostic-derive.rs:331:10
--> $DIR/diagnostic-derive.rs:336:10
|
LL | #[derive(Diagnostic)]
| ^^^^^^^^^^ the trait `IntoDiagnosticArg` is not implemented for `Hello`
@ -459,7 +591,7 @@ LL | arg: impl IntoDiagnosticArg,
| ^^^^^^^^^^^^^^^^^ required by this bound in `DiagnosticBuilder::<'a, G>::set_arg`
= note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 55 previous errors
error: aborting due to 72 previous errors
Some errors have detailed explanations: E0277, E0425.
For more information about an error, try `rustc --explain E0277`.

View file

@ -52,7 +52,7 @@ struct C {
#[derive(Subdiagnostic)]
#[label]
//~^ ERROR `#[label]` is not a valid attribute
//~^ ERROR diagnostic slug must be first argument
struct D {
#[primary_span]
span: Span,
@ -81,6 +81,7 @@ struct F {
#[derive(Subdiagnostic)]
#[label(bug = "...")]
//~^ ERROR `#[label(bug = ...)]` is not a valid attribute
//~| ERROR diagnostic slug must be first argument
struct G {
#[primary_span]
span: Span,
@ -90,6 +91,7 @@ struct G {
#[derive(Subdiagnostic)]
#[label("...")]
//~^ ERROR `#[label("...")]` is not a valid attribute
//~| ERROR diagnostic slug must be first argument
struct H {
#[primary_span]
span: Span,
@ -99,6 +101,7 @@ struct H {
#[derive(Subdiagnostic)]
#[label(slug = 4)]
//~^ ERROR `#[label(slug = ...)]` is not a valid attribute
//~| ERROR diagnostic slug must be first argument
struct J {
#[primary_span]
span: Span,
@ -108,6 +111,7 @@ struct J {
#[derive(Subdiagnostic)]
#[label(slug("..."))]
//~^ ERROR `#[label(slug(...))]` is not a valid attribute
//~| ERROR diagnostic slug must be first argument
struct K {
#[primary_span]
span: Span,
@ -135,7 +139,7 @@ struct M {
#[derive(Subdiagnostic)]
#[label(parser::add_paren, code = "...")]
//~^ ERROR `code` is not a valid nested attribute of a `label` attribute
//~^ ERROR `#[label(code = ...)]` is not a valid attribute
struct N {
#[primary_span]
span: Span,
@ -144,7 +148,7 @@ struct N {
#[derive(Subdiagnostic)]
#[label(parser::add_paren, applicability = "machine-applicable")]
//~^ ERROR `applicability` is not a valid nested attribute of a `label` attribute
//~^ ERROR `#[label(applicability = ...)]` is not a valid attribute
struct O {
#[primary_span]
span: Span,
@ -216,6 +220,7 @@ enum T {
enum U {
#[label(code = "...")]
//~^ ERROR diagnostic slug must be first argument of a `#[label(...)]` attribute
//~| ERROR `#[label(code = ...)]` is not a valid attribute
A {
#[primary_span]
span: Span,
@ -531,7 +536,7 @@ struct BA {
#[derive(Subdiagnostic)]
#[multipart_suggestion(parser::add_paren, code = "...", applicability = "machine-applicable")]
//~^ ERROR multipart suggestion without any `#[suggestion_part(...)]` fields
//~| ERROR `code` is not a valid nested attribute of a `multipart_suggestion` attribute
//~| ERROR `#[multipart_suggestion(code = ...)]` is not a valid attribute
struct BBa {
var: String,
}
@ -612,10 +617,9 @@ struct BG {
#[derive(Subdiagnostic)]
#[multipart_suggestion(parser::add_paren, applicability = "machine-applicable")]
//~^ NOTE previously specified here
struct BH {
#[applicability]
//~^ ERROR specified multiple times
//~^ ERROR `#[applicability]` has no effect
appl: Applicability,
#[suggestion_part(code = "(")]
first: Span,

View file

@ -8,7 +8,7 @@ LL | | var: String,
LL | | }
| |_^
error: `#[label]` is not a valid attribute
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:54:1
|
LL | #[label]
@ -31,101 +31,123 @@ error: `#[label(bug = ...)]` is not a valid attribute
|
LL | #[label(bug = "...")]
| ^^^^^^^^^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:82:1
|
= help: first argument of the attribute should be the diagnostic slug
LL | #[label(bug = "...")]
| ^^^^^^^^^^^^^^^^^^^^^
error: `#[label("...")]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:91:9
--> $DIR/subdiagnostic-derive.rs:92:9
|
LL | #[label("...")]
| ^^^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:92:1
|
= help: first argument of the attribute should be the diagnostic slug
LL | #[label("...")]
| ^^^^^^^^^^^^^^^
error: `#[label(slug = ...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:100:9
--> $DIR/subdiagnostic-derive.rs:102:9
|
LL | #[label(slug = 4)]
| ^^^^^^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:102:1
|
= help: first argument of the attribute should be the diagnostic slug
LL | #[label(slug = 4)]
| ^^^^^^^^^^^^^^^^^^
error: `#[label(slug(...))]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:109:9
--> $DIR/subdiagnostic-derive.rs:112:9
|
LL | #[label(slug("..."))]
| ^^^^^^^^^^^
|
= help: first argument of the attribute should be the diagnostic slug
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:128:1
--> $DIR/subdiagnostic-derive.rs:112:1
|
LL | #[label(slug("..."))]
| ^^^^^^^^^^^^^^^^^^^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:132:1
|
LL | #[label()]
| ^^^^^^^^^^
error: `code` is not a valid nested attribute of a `label` attribute
--> $DIR/subdiagnostic-derive.rs:137:28
error: `#[label(code = ...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:141:28
|
LL | #[label(parser::add_paren, code = "...")]
| ^^^^^^^^^^^^
error: `applicability` is not a valid nested attribute of a `label` attribute
--> $DIR/subdiagnostic-derive.rs:146:28
error: `#[label(applicability = ...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:150:28
|
LL | #[label(parser::add_paren, applicability = "machine-applicable")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: unsupported type attribute for subdiagnostic enum
--> $DIR/subdiagnostic-derive.rs:155:1
--> $DIR/subdiagnostic-derive.rs:159:1
|
LL | #[foo]
| ^^^^^^
error: `#[bar]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:169:5
--> $DIR/subdiagnostic-derive.rs:173:5
|
LL | #[bar]
| ^^^^^^
error: `#[bar = ...]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:181:5
--> $DIR/subdiagnostic-derive.rs:185:5
|
LL | #[bar = "..."]
| ^^^^^^^^^^^^^^
error: `#[bar = ...]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:193:5
--> $DIR/subdiagnostic-derive.rs:197:5
|
LL | #[bar = 4]
| ^^^^^^^^^^
error: `#[bar(...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:205:5
--> $DIR/subdiagnostic-derive.rs:209:5
|
LL | #[bar("...")]
| ^^^^^^^^^^^^^
error: `#[label(code = ...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:221:13
|
LL | #[label(code = "...")]
| ^^^^^^^^^^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:217:5
--> $DIR/subdiagnostic-derive.rs:221:5
|
LL | #[label(code = "...")]
| ^^^^^^^^^^^^^^^^^^^^^^
error: subdiagnostic kind not specified
--> $DIR/subdiagnostic-derive.rs:234:5
--> $DIR/subdiagnostic-derive.rs:239:5
|
LL | B {
| ^
error: the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/subdiagnostic-derive.rs:246:5
--> $DIR/subdiagnostic-derive.rs:251:5
|
LL | #[primary_span]
| ^^^^^^^^^^^^^^^
error: label without `#[primary_span]` field
--> $DIR/subdiagnostic-derive.rs:243:1
--> $DIR/subdiagnostic-derive.rs:248:1
|
LL | / #[label(parser::add_paren)]
LL | |
@ -137,13 +159,13 @@ LL | | }
| |_^
error: `#[applicability]` is only valid on suggestions
--> $DIR/subdiagnostic-derive.rs:256:5
--> $DIR/subdiagnostic-derive.rs:261:5
|
LL | #[applicability]
| ^^^^^^^^^^^^^^^^
error: `#[bar]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:266:5
--> $DIR/subdiagnostic-derive.rs:271:5
|
LL | #[bar]
| ^^^^^^
@ -151,13 +173,13 @@ LL | #[bar]
= help: only `primary_span`, `applicability` and `skip_arg` are valid field attributes
error: `#[bar = ...]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:277:5
--> $DIR/subdiagnostic-derive.rs:282:5
|
LL | #[bar = "..."]
| ^^^^^^^^^^^^^^
error: `#[bar(...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:288:5
--> $DIR/subdiagnostic-derive.rs:293:5
|
LL | #[bar("...")]
| ^^^^^^^^^^^^^
@ -165,7 +187,7 @@ LL | #[bar("...")]
= help: only `primary_span`, `applicability` and `skip_arg` are valid field attributes
error: unexpected unsupported untagged union
--> $DIR/subdiagnostic-derive.rs:304:1
--> $DIR/subdiagnostic-derive.rs:309:1
|
LL | / union AC {
LL | |
@ -175,7 +197,7 @@ LL | | }
| |_^
error: `#[label(parser::add_paren)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:319:28
--> $DIR/subdiagnostic-derive.rs:324:28
|
LL | #[label(parser::add_paren, parser::add_paren)]
| ^^^^^^^^^^^^^^^^^
@ -183,67 +205,67 @@ LL | #[label(parser::add_paren, parser::add_paren)]
= help: a diagnostic slug must be the first argument to the attribute
error: specified multiple times
--> $DIR/subdiagnostic-derive.rs:332:5
--> $DIR/subdiagnostic-derive.rs:337:5
|
LL | #[primary_span]
| ^^^^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/subdiagnostic-derive.rs:329:5
--> $DIR/subdiagnostic-derive.rs:334:5
|
LL | #[primary_span]
| ^^^^^^^^^^^^^^^
error: subdiagnostic kind not specified
--> $DIR/subdiagnostic-derive.rs:338:8
--> $DIR/subdiagnostic-derive.rs:343:8
|
LL | struct AG {
| ^^
error: specified multiple times
--> $DIR/subdiagnostic-derive.rs:375:47
--> $DIR/subdiagnostic-derive.rs:380:47
|
LL | #[suggestion(parser::add_paren, code = "...", code = "...")]
| ^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/subdiagnostic-derive.rs:375:33
--> $DIR/subdiagnostic-derive.rs:380:33
|
LL | #[suggestion(parser::add_paren, code = "...", code = "...")]
| ^^^^^^^^^^^^
error: specified multiple times
--> $DIR/subdiagnostic-derive.rs:393:5
--> $DIR/subdiagnostic-derive.rs:398:5
|
LL | #[applicability]
| ^^^^^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/subdiagnostic-derive.rs:390:5
--> $DIR/subdiagnostic-derive.rs:395:5
|
LL | #[applicability]
| ^^^^^^^^^^^^^^^^
error: the `#[applicability]` attribute can only be applied to fields of type `Applicability`
--> $DIR/subdiagnostic-derive.rs:403:5
--> $DIR/subdiagnostic-derive.rs:408:5
|
LL | #[applicability]
| ^^^^^^^^^^^^^^^^
error: suggestion without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:416:1
--> $DIR/subdiagnostic-derive.rs:421:1
|
LL | #[suggestion(parser::add_paren)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: invalid applicability
--> $DIR/subdiagnostic-derive.rs:426:46
--> $DIR/subdiagnostic-derive.rs:431:46
|
LL | #[suggestion(parser::add_paren, code ="...", applicability = "foo")]
| ^^^^^^^^^^^^^^^^^^^^^
error: suggestion without `#[primary_span]` field
--> $DIR/subdiagnostic-derive.rs:444:1
--> $DIR/subdiagnostic-derive.rs:449:1
|
LL | / #[suggestion(parser::add_paren, code = "...")]
LL | |
@ -253,25 +275,25 @@ LL | | }
| |_^
error: unsupported type attribute for subdiagnostic enum
--> $DIR/subdiagnostic-derive.rs:458:1
--> $DIR/subdiagnostic-derive.rs:463:1
|
LL | #[label]
| ^^^^^^^^
error: `var` doesn't refer to a field on this type
--> $DIR/subdiagnostic-derive.rs:478:39
--> $DIR/subdiagnostic-derive.rs:483:39
|
LL | #[suggestion(parser::add_paren, code ="{var}", applicability = "machine-applicable")]
| ^^^^^^^
error: `var` doesn't refer to a field on this type
--> $DIR/subdiagnostic-derive.rs:497:43
--> $DIR/subdiagnostic-derive.rs:502:43
|
LL | #[suggestion(parser::add_paren, code ="{var}", applicability = "machine-applicable")]
| ^^^^^^^
error: `#[suggestion_part]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:520:5
--> $DIR/subdiagnostic-derive.rs:525:5
|
LL | #[suggestion_part]
| ^^^^^^^^^^^^^^^^^^
@ -279,7 +301,7 @@ LL | #[suggestion_part]
= help: `#[suggestion_part(...)]` is only valid in multipart suggestions, use `#[primary_span]` instead
error: `#[suggestion_part(...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:523:5
--> $DIR/subdiagnostic-derive.rs:528:5
|
LL | #[suggestion_part(code = "...")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -287,7 +309,7 @@ LL | #[suggestion_part(code = "...")]
= help: `#[suggestion_part(...)]` is only valid in multipart suggestions
error: suggestion without `#[primary_span]` field
--> $DIR/subdiagnostic-derive.rs:517:1
--> $DIR/subdiagnostic-derive.rs:522:1
|
LL | / #[suggestion(parser::add_paren, code = "...")]
LL | |
@ -298,14 +320,16 @@ LL | | var: String,
LL | | }
| |_^
error: `code` is not a valid nested attribute of a `multipart_suggestion` attribute
--> $DIR/subdiagnostic-derive.rs:532:43
error: `#[multipart_suggestion(code = ...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:537:43
|
LL | #[multipart_suggestion(parser::add_paren, code = "...", applicability = "machine-applicable")]
| ^^^^^^^^^^^^
|
= help: only `applicability` is a valid nested attributes
error: multipart suggestion without any `#[suggestion_part(...)]` fields
--> $DIR/subdiagnostic-derive.rs:532:1
--> $DIR/subdiagnostic-derive.rs:537:1
|
LL | / #[multipart_suggestion(parser::add_paren, code = "...", applicability = "machine-applicable")]
LL | |
@ -316,19 +340,19 @@ LL | | }
| |_^
error: `#[suggestion_part(...)]` attribute without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:542:5
--> $DIR/subdiagnostic-derive.rs:547:5
|
LL | #[suggestion_part]
| ^^^^^^^^^^^^^^^^^^
error: `#[suggestion_part(...)]` attribute without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:550:5
--> $DIR/subdiagnostic-derive.rs:555:5
|
LL | #[suggestion_part()]
| ^^^^^^^^^^^^^^^^^^^^
error: `#[primary_span]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:559:5
--> $DIR/subdiagnostic-derive.rs:564:5
|
LL | #[primary_span]
| ^^^^^^^^^^^^^^^
@ -336,7 +360,7 @@ LL | #[primary_span]
= help: multipart suggestions use one or more `#[suggestion_part]`s rather than one `#[primary_span]`
error: multipart suggestion without any `#[suggestion_part(...)]` fields
--> $DIR/subdiagnostic-derive.rs:556:1
--> $DIR/subdiagnostic-derive.rs:561:1
|
LL | / #[multipart_suggestion(parser::add_paren)]
LL | |
@ -348,19 +372,19 @@ LL | | }
| |_^
error: `#[suggestion_part(...)]` attribute without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:567:5
--> $DIR/subdiagnostic-derive.rs:572:5
|
LL | #[suggestion_part]
| ^^^^^^^^^^^^^^^^^^
error: `#[suggestion_part(...)]` attribute without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:570:5
--> $DIR/subdiagnostic-derive.rs:575:5
|
LL | #[suggestion_part()]
| ^^^^^^^^^^^^^^^^^^^^
error: `#[suggestion_part(foo = ...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:573:23
--> $DIR/subdiagnostic-derive.rs:578:23
|
LL | #[suggestion_part(foo = "bar")]
| ^^^^^^^^^^^
@ -368,40 +392,34 @@ LL | #[suggestion_part(foo = "bar")]
= help: `code` is the only valid nested attribute
error: the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/subdiagnostic-derive.rs:576:5
--> $DIR/subdiagnostic-derive.rs:581:5
|
LL | #[suggestion_part(code = "...")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/subdiagnostic-derive.rs:579:5
--> $DIR/subdiagnostic-derive.rs:584:5
|
LL | #[suggestion_part()]
| ^^^^^^^^^^^^^^^^^^^^
error: specified multiple times
--> $DIR/subdiagnostic-derive.rs:587:37
--> $DIR/subdiagnostic-derive.rs:592:37
|
LL | #[suggestion_part(code = "...", code = ",,,")]
| ^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/subdiagnostic-derive.rs:587:23
--> $DIR/subdiagnostic-derive.rs:592:23
|
LL | #[suggestion_part(code = "...", code = ",,,")]
| ^^^^^^^^^^^^
error: specified multiple times
--> $DIR/subdiagnostic-derive.rs:617:5
error: `#[applicability]` has no effect if all `#[suggestion]`/`#[multipart_suggestion]` attributes have a static `applicability = "..."`
--> $DIR/subdiagnostic-derive.rs:621:5
|
LL | #[applicability]
| ^^^^^^^^^^^^^^^^
|
note: previously specified here
--> $DIR/subdiagnostic-derive.rs:614:43
|
LL | #[multipart_suggestion(parser::add_paren, applicability = "machine-applicable")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: cannot find attribute `foo` in this scope
--> $DIR/subdiagnostic-derive.rs:63:3
@ -410,59 +428,59 @@ LL | #[foo]
| ^^^
error: cannot find attribute `foo` in this scope
--> $DIR/subdiagnostic-derive.rs:155:3
--> $DIR/subdiagnostic-derive.rs:159:3
|
LL | #[foo]
| ^^^
error: cannot find attribute `bar` in this scope
--> $DIR/subdiagnostic-derive.rs:169:7
--> $DIR/subdiagnostic-derive.rs:173:7
|
LL | #[bar]
| ^^^
error: cannot find attribute `bar` in this scope
--> $DIR/subdiagnostic-derive.rs:181:7
--> $DIR/subdiagnostic-derive.rs:185:7
|
LL | #[bar = "..."]
| ^^^
error: cannot find attribute `bar` in this scope
--> $DIR/subdiagnostic-derive.rs:193:7
--> $DIR/subdiagnostic-derive.rs:197:7
|
LL | #[bar = 4]
| ^^^
error: cannot find attribute `bar` in this scope
--> $DIR/subdiagnostic-derive.rs:205:7
--> $DIR/subdiagnostic-derive.rs:209:7
|
LL | #[bar("...")]
| ^^^
error: cannot find attribute `bar` in this scope
--> $DIR/subdiagnostic-derive.rs:266:7
--> $DIR/subdiagnostic-derive.rs:271:7
|
LL | #[bar]
| ^^^
error: cannot find attribute `bar` in this scope
--> $DIR/subdiagnostic-derive.rs:277:7
--> $DIR/subdiagnostic-derive.rs:282:7
|
LL | #[bar = "..."]
| ^^^
error: cannot find attribute `bar` in this scope
--> $DIR/subdiagnostic-derive.rs:288:7
--> $DIR/subdiagnostic-derive.rs:293:7
|
LL | #[bar("...")]
| ^^^
error[E0425]: cannot find value `slug` in module `rustc_errors::fluent`
--> $DIR/subdiagnostic-derive.rs:118:9
--> $DIR/subdiagnostic-derive.rs:122:9
|
LL | #[label(slug)]
| ^^^^ not found in `rustc_errors::fluent`
error: aborting due to 63 previous errors
error: aborting due to 68 previous errors
For more information about this error, try `rustc --explain E0425`.

View file

@ -0,0 +1,10 @@
// compile-flags:--crate-type=lib
// edition:2021
// check-pass
#![feature(async_fn_in_trait)]
#![allow(incomplete_features)]
trait T {
async fn foo();
}