diff options
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs | 10 | ||||
| -rw-r--r-- | src/test/ui/associated-types/impl-wf-cycle-1.stderr | 6 |
2 files changed, 11 insertions, 5 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index 325126483b9..b001badd2be 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -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(), diff --git a/src/test/ui/associated-types/impl-wf-cycle-1.stderr b/src/test/ui/associated-types/impl-wf-cycle-1.stderr index 1d8d2b0149d..73167d08311 100644 --- a/src/test/ui/associated-types/impl-wf-cycle-1.stderr +++ b/src/test/ui/associated-types/impl-wf-cycle-1.stderr @@ -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 |