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make "invalid fragment specifier" translatable

This commit is contained in:
Tshepang Mbambo 2024-02-14 05:25:57 +02:00
parent a84bb95a1f
commit 3a917cdfcb
3 changed files with 24 additions and 9 deletions

View file

@ -61,6 +61,11 @@ expand_invalid_cfg_multiple_predicates = multiple `cfg` predicates are specified
expand_invalid_cfg_no_parens = `cfg` is not followed by parentheses
expand_invalid_cfg_no_predicate = `cfg` predicate is not specified
expand_invalid_cfg_predicate_literal = `cfg` predicate key cannot be a literal
expand_invalid_fragment_specifier =
invalid fragment specifier `{$fragment}`
.help = {$help}
expand_macro_body_stability =
macros cannot have body stability attributes
.label = invalid body stability attribute

View file

@ -408,3 +408,13 @@ pub struct DuplicateMatcherBinding {
#[label(expand_label2)]
pub prev: Span,
}
#[derive(Diagnostic)]
#[diag(expand_invalid_fragment_specifier)]
#[help]
pub struct InvalidFragmentSpecifier {
#[primary_span]
pub span: Span,
pub fragment: Ident,
pub help: String,
}

View file

@ -1,3 +1,4 @@
use crate::errors;
use crate::mbe::macro_parser::count_metavar_decls;
use crate::mbe::{Delimited, KleeneOp, KleeneToken, MetaVarExpr, SequenceRepetition, TokenTree};
@ -60,11 +61,11 @@ pub(super) fn parse(
Some(&tokenstream::TokenTree::Token(Token { kind: token::Colon, span }, _)) => {
match trees.next() {
Some(tokenstream::TokenTree::Token(token, _)) => match token.ident() {
Some((frag, _)) => {
Some((fragment, _)) => {
let span = token.span.with_lo(start_sp.lo());
let kind =
token::NonterminalKind::from_symbol(frag.name, || {
token::NonterminalKind::from_symbol(fragment.name, || {
// FIXME(#85708) - once we properly decode a foreign
// crate's `SyntaxContext::root`, then we can replace
// this with just `span.edition()`. A
@ -81,14 +82,13 @@ pub(super) fn parse(
})
.unwrap_or_else(
|| {
let msg = format!(
"invalid fragment specifier `{}`",
frag.name
sess.dcx().emit_err(
errors::InvalidFragmentSpecifier {
span,
fragment,
help: VALID_FRAGMENT_NAMES_MSG.into(),
},
);
sess.dcx()
.struct_span_err(span, msg)
.with_help(VALID_FRAGMENT_NAMES_MSG)
.emit();
token::NonterminalKind::Ident
},
);