bjoernager/rust
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Rollup merge of #108265 - lcnr:cg-error-msg, r=BoxyUwU

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"`const` generic" -> "const parameter"
This commit is contained in:
Matthias Krüger 2023-02-20 14:32:56 +01:00 • committed by GitHub
commit e4dadd6416
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2 changed files with 9 additions and 12 deletions
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12
compiler/rustc_hir_analysis/src/astconv/generics.rs
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@ -6,7 +6,7 @@ use crate::astconv::{
use crate::errors::AssocTypeBindingNotAllowed;
use crate::structured_errors::{GenericArgsInfo, StructuredDiagnostic, WrongNumberOfGenericArgs};
use rustc_ast::ast::ParamKindOrd;
use rustc_errors::{struct_span_err, Applicability, Diagnostic, MultiSpan};
use rustc_errors::{struct_span_err, Applicability, Diagnostic, ErrorGuaranteed, MultiSpan};
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::DefId;
@ -26,7 +26,7 @@ fn generic_arg_mismatch_err(
param: &GenericParamDef,
possible_ordering_error: bool,
help: Option<&str>,
) {
) -> ErrorGuaranteed {
let sess = tcx.sess;
let mut err = struct_span_err!(
sess,
@ -70,9 +70,9 @@ fn generic_arg_mismatch_err(
) => match path.res {
Res::Err => {
add_braces_suggestion(arg, &mut err);
err.set_primary_message("unresolved item provided when a constant was expected")
return err
.set_primary_message("unresolved item provided when a constant was expected")
.emit();
return;
}
Res::Def(DefKind::TyParam, src_def_id) => {
if let Some(param_local_id) = param.def_id.as_local() {
@ -81,7 +81,7 @@ fn generic_arg_mismatch_err(
if param_type.is_suggestable(tcx, false) {
err.span_suggestion(
tcx.def_span(src_def_id),
"consider changing this type parameter to be a `const` generic",
"consider changing this type parameter to a const parameter",
format!("const {}: {}", param_name, param_type),
Applicability::MaybeIncorrect,
);
@ -137,7 +137,7 @@ fn generic_arg_mismatch_err(
}
}
err.emit();
err.emit()
}
/// Creates the relevant generic argument substitutions