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Fixed numerus of error message #89478

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merged 1 commit into from
Oct 5, 2021
+11 −5
Merged

Fixed numerus of error message #89478

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10 changes: 8 additions & 2 deletions compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
View file
Original file line number Diff line number Diff line change
@@ -10,7 +10,9 @@ use crate::traits::normalize_projection_type;
use rustc_data_structures::fx::FxHashSet;
use rustc_data_structures::stack::ensure_sufficient_stack;
use rustc_data_structures::sync::Lrc;
use rustc_errors::{error_code, struct_span_err, Applicability, DiagnosticBuilder, Style};
use rustc_errors::{
error_code, pluralize, struct_span_err, Applicability, DiagnosticBuilder, Style,
};
use rustc_hir as hir;
use rustc_hir::def::DefKind;
use rustc_hir::def_id::DefId;
@@ -2273,7 +2275,11 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
parent_trait_ref = child_trait_ref;
}
if count > 0 {
err.note(&format!("{} redundant requirements hidden", count));
err.note(&format!(
"{} redundant requirement{} hidden",
count,
pluralize!(count)
));
err.note(&format!(
"required because of the requirements on the impl of `{}` for `{}`",
parent_trait_ref.print_only_trait_path(),
6 changes: 3 additions & 3 deletions src/test/ui/associated-types/impl-wf-cycle-1.stderr
View file
Original file line number Diff line number Diff line change
@@ -15,7 +15,7 @@ note: required because of the requirements on the impl of `Grault` for `(T,)`
|
LL | impl<T: Grault> Grault for (T,)
| ^^^^^^ ^^^^
= note: 1 redundant requirements hidden
= note: 1 redundant requirement hidden
= note: required because of the requirements on the impl of `Grault` for `(T,)`

error[E0275]: overflow evaluating the requirement `<(T,) as Grault>::A == _`
@@ -29,7 +29,7 @@ note: required because of the requirements on the impl of `Grault` for `(T,)`
|
LL | impl<T: Grault> Grault for (T,)
| ^^^^^^ ^^^^
= note: 1 redundant requirements hidden
= note: 1 redundant requirement hidden
= note: required because of the requirements on the impl of `Grault` for `(T,)`

error[E0275]: overflow evaluating the requirement `<(T,) as Grault>::A == _`
@@ -43,7 +43,7 @@ note: required because of the requirements on the impl of `Grault` for `(T,)`
|
LL | impl<T: Grault> Grault for (T,)
| ^^^^^^ ^^^^
= note: 1 redundant requirements hidden
= note: 1 redundant requirement hidden
= note: required because of the requirements on the impl of `Grault` for `(T,)`

error: aborting due to 3 previous errors