Tweak wording

rust-lang · Dec 7, 2024 · 25ad047 · 25ad047
1 parent 6277fb0
commit 25ad047
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Showing 6 changed files with 13 additions and 13 deletions.
diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs
@@ -361,10 +361,10 @@ pub fn suggest_constraining_type_params<'a>(
             trait_names.dedup();
             let n = trait_names.len();
             let stable = if all_stable { "" } else { "unstable " };
-            let trait_ = if all_known { "trait" } else { "" };
-            format!("{stable}{trait_}{} {}", pluralize!(n), match &trait_names[..] {
-                [t] => t.to_string(),
-                [ts @ .., last] => format!("{} and {last}", ts.join(", ")),
+            let trait_ = if all_known { format!("trait{}", pluralize!(n)) } else { String::new() };
+            format!("{stable}{trait_}{}", match &trait_names[..] {
+                [t] => format!(" {t}"),
+                [ts @ .., last] => format!(" {} and {last}", ts.join(", ")),
                 [] => return false,
             },)
         } else {
@@ -531,7 +531,7 @@ pub fn suggest_constraining_type_params<'a>(
         let (span, post, suggestion, msg) = suggestions.pop().unwrap();
         let msg = match msg {
             SuggestChangingConstraintsMessage::RestrictBoundFurther => {
-                format!("consider further restricting this bound with {post}")
+                format!("consider further restricting this bound")
             }
             SuggestChangingConstraintsMessage::RestrictTypeFurther { ty }
             | SuggestChangingConstraintsMessage::RestrictType { ty }

diff --git a/tests/ui/associated-types/hr-associated-type-projection-1.stderr b/tests/ui/associated-types/hr-associated-type-projection-1.stderr
@@ -16,7 +16,7 @@ LL | trait UnsafeCopy<'a, T: Copy>
 LL | where
 LL |     for<'b> <Self as UnsafeCopy<'b, T>>::Item: std::ops::Deref<Target = T>,
    |                                                                ^^^^^^^^^^ required by this bound in `UnsafeCopy`
-help: consider further restricting this bound with  `<Target = T>`
+help: consider further restricting this bound
    |
 LL | impl<T: Copy + std::ops::Deref<Target = T>> UnsafeCopy<'_, T> for T {
    |                               ++++++++++++

diff --git a/tests/ui/generic-associated-types/issue-68656-unsized-values.stderr b/tests/ui/generic-associated-types/issue-68656-unsized-values.stderr
@@ -13,7 +13,7 @@ note: required by a bound in `UnsafeCopy::Item`
    |
 LL |     type Item<'a>: std::ops::Deref<Target = T>;
    |                                    ^^^^^^^^^^ required by this bound in `UnsafeCopy::Item`
-help: consider further restricting this bound with  `<Target = T>`
+help: consider further restricting this bound
    |
 LL | impl<T: Copy + std::ops::Deref<Target = T>> UnsafeCopy<T> for T {
    |                               ++++++++++++

diff --git a/tests/ui/generic-associated-types/missing-bounds.stderr b/tests/ui/generic-associated-types/missing-bounds.stderr
@@ -35,7 +35,7 @@ note: tuple struct defined here
    |
 LL | struct A<B>(B);
    |        ^
-help: consider further restricting this bound with  `<Output = B>`
+help: consider further restricting this bound
    |
 LL | impl<B> Add for A<B> where B: Add<Output = B> {
    |                                  ++++++++++++
@@ -58,7 +58,7 @@ note: tuple struct defined here
    |
 LL | struct C<B>(B);
    |        ^
-help: consider further restricting this bound with  `<Output = B>`
+help: consider further restricting this bound
    |
 LL | impl<B: Add<Output = B>> Add for C<B> {
    |            ++++++++++++
@@ -94,7 +94,7 @@ note: tuple struct defined here
    |
 LL | struct E<B>(B);
    |        ^
-help: consider further restricting this bound with  `<Output = B>`
+help: consider further restricting this bound
    |
 LL | impl<B: Add<Output = B>> Add for E<B> where <B as Add>::Output = B {
    |            ++++++++++++

diff --git a/tests/ui/suggestions/restrict-existing-type-bounds.stderr b/tests/ui/suggestions/restrict-existing-type-bounds.stderr
@@ -20,7 +20,7 @@ LL |         Ok(self)
    |            this argument influences the type of `Ok`
 note: tuple variant defined here
   --> $SRC_DIR/core/src/result.rs:LL:COL
-help: consider further restricting this bound with  `<Output = T>`
+help: consider further restricting this bound
    |
 LL | impl<T: TryAdd<Output = T>> TryAdd for Option<T> {
    |               ++++++++++++
@@ -47,7 +47,7 @@ LL |         Ok(self)
    |            this argument influences the type of `Ok`
 note: tuple variant defined here
   --> $SRC_DIR/core/src/result.rs:LL:COL
-help: consider further restricting this bound with  `, Output = T`
+help: consider further restricting this bound
    |
 LL | impl<T: TryAdd<Error = X, Output = T>> TryAdd for Other<T> {
    |                         ++++++++++++

diff --git a/tests/ui/trait-bounds/restrict-assoc-type-of-generic-bound.stderr b/tests/ui/trait-bounds/restrict-assoc-type-of-generic-bound.stderr
@@ -11,7 +11,7 @@ LL |     return a.bar();
    = note: expected type parameter `B`
              found associated type `<A as MyTrait>::T`
    = note: the caller chooses a type for `B` which can be different from `<A as MyTrait>::T`
-help: consider further restricting this bound with  `<T = B>`
+help: consider further restricting this bound
    |
 LL | pub fn foo<A: MyTrait<T = B>, B>(a: A) -> B {
    |                      +++++++