change std::marker::Sized to just Sized

Lukas Markeffsky · Lukas Markeffsky · commit b6a3f126c01d · 2023-06-15T12:01:38.000+02:00
diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs
@@ -252,13 +252,10 @@ pub fn suggest_constraining_type_params<'a>(
         {
             let mut sized_constraints =
                 constraints.extract_if(|(_, def_id)| *def_id == tcx.lang_items().sized_trait());
-            if let Some((constraint, def_id)) = sized_constraints.next() {
+            if let Some((_, def_id)) = sized_constraints.next() {
                 applicability = Applicability::MaybeIncorrect;
 
-                err.span_label(
-                    param.span,
-                    format!("this type parameter needs to be `{}`", constraint),
-                );
+                err.span_label(param.span, "this type parameter needs to be `Sized`");
                 suggest_changing_unsized_bound(generics, &mut suggestions, param, def_id);
             }
         }
diff --git a/tests/ui/const-generics/const-argument-if-length.full.stderr b/tests/ui/const-generics/const-argument-if-length.full.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/const-argument-if-length.rs:15:12
    |
 LL | pub struct AtLeastByte<T: ?Sized> {
-   |                        - this type parameter needs to be `std::marker::Sized`
+   |                        - this type parameter needs to be `Sized`
 LL |     value: T,
    |            ^ doesn't have a size known at compile-time
    |
diff --git a/tests/ui/const-generics/const-argument-if-length.min.stderr b/tests/ui/const-generics/const-argument-if-length.min.stderr
@@ -11,7 +11,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/const-argument-if-length.rs:15:12
    |
 LL | pub struct AtLeastByte<T: ?Sized> {
-   |                        - this type parameter needs to be `std::marker::Sized`
+   |                        - this type parameter needs to be `Sized`
 LL |     value: T,
    |            ^ doesn't have a size known at compile-time
    |
diff --git a/tests/ui/dst/dst-object-from-unsized-type.stderr b/tests/ui/dst/dst-object-from-unsized-type.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/dst-object-from-unsized-type.rs:8:23
    |
 LL | fn test1<T: ?Sized + Foo>(t: &T) {
-   |          - this type parameter needs to be `std::marker::Sized`
+   |          - this type parameter needs to be `Sized`
 LL |     let u: &dyn Foo = t;
    |                       ^ doesn't have a size known at compile-time
    |
@@ -17,7 +17,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/dst-object-from-unsized-type.rs:13:23
    |
 LL | fn test2<T: ?Sized + Foo>(t: &T) {
-   |          - this type parameter needs to be `std::marker::Sized`
+   |          - this type parameter needs to be `Sized`
 LL |     let v: &dyn Foo = t as &dyn Foo;
    |                       ^ doesn't have a size known at compile-time
    |
diff --git a/tests/ui/generic-associated-types/issue-88287.stderr b/tests/ui/generic-associated-types/issue-88287.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `A` cannot be known at compilation tim
   --> $DIR/issue-88287.rs:34:9
    |
 LL | type SearchFutureTy<'f, A, B: 'f>
-   |                         - this type parameter needs to be `std::marker::Sized`
+   |                         - this type parameter needs to be `Sized`
 ...
 LL |         async move { todo!() }
    |         ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
diff --git a/tests/ui/offset-of/offset-of-dst-field.stderr b/tests/ui/offset-of/offset-of-dst-field.stderr
@@ -70,7 +70,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/offset-of-dst-field.rs:50:5
    |
 LL | fn generic_with_maybe_sized<T: ?Sized>() -> usize {
-   |                             - this type parameter needs to be `std::marker::Sized`
+   |                             - this type parameter needs to be `Sized`
 LL |     offset_of!(Delta<T>, z)
    |     ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
    |
diff --git a/tests/ui/packed/issue-27060-2.stderr b/tests/ui/packed/issue-27060-2.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/issue-27060-2.rs:3:11
    |
 LL | pub struct Bad<T: ?Sized> {
-   |                - this type parameter needs to be `std::marker::Sized`
+   |                - this type parameter needs to be `Sized`
 LL |     data: T,
    |           ^ doesn't have a size known at compile-time
    |
diff --git a/tests/ui/suggestions/adt-param-with-implicit-sized-bound.stderr b/tests/ui/suggestions/adt-param-with-implicit-sized-bound.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/adt-param-with-implicit-sized-bound.rs:25:9
    |
 LL | struct Struct5<T: ?Sized>{
-   |                - this type parameter needs to be `std::marker::Sized`
+   |                - this type parameter needs to be `Sized`
 LL |     _t: X<T>,
    |         ^^^^ doesn't have a size known at compile-time
    |
diff --git a/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr b/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr
@@ -4,7 +4,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
 LL | fn foo<T>(foo: Wrapper<T>)
    |        -       ^^^^^^^^^^ doesn't have a size known at compile-time
    |        |
-   |        this type parameter needs to be `std::marker::Sized`
+   |        this type parameter needs to be `Sized`
    |
 note: required by a bound in `Wrapper`
   --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16
@@ -33,7 +33,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
 LL | fn bar<T>(foo: Wrapper<T>)
    |        -       ^^^^^^^^^^ doesn't have a size known at compile-time
    |        |
-   |        this type parameter needs to be `std::marker::Sized`
+   |        this type parameter needs to be `Sized`
    |
 note: required by a bound in `Wrapper`
   --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16
@@ -58,7 +58,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
 LL | fn qux<T>(foo: Wrapper<T>)
    |        -       ^^^^^^^^^^ doesn't have a size known at compile-time
    |        |
-   |        this type parameter needs to be `std::marker::Sized`
+   |        this type parameter needs to be `Sized`
    |
 note: required by a bound in `Wrapper`
   --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16
diff --git a/tests/ui/trait-bounds/apit-unsized.stderr b/tests/ui/trait-bounds/apit-unsized.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `impl Iterator<Item = i32> + ?Sized` c
   --> $DIR/apit-unsized.rs:1:8
    |
 LL | fn foo(_: impl Iterator<Item = i32> + ?Sized) {}
-   |        ^  ---------------------------------- this type parameter needs to be `std::marker::Sized`
+   |        ^  ---------------------------------- this type parameter needs to be `Sized`
    |        |
    |        doesn't have a size known at compile-time
    |
@@ -21,7 +21,7 @@ error[E0277]: the size for values of type `impl ?Sized` cannot be known at compi
   --> $DIR/apit-unsized.rs:2:8
    |
 LL | fn bar(_: impl ?Sized) {}
-   |        ^  ----------- this type parameter needs to be `std::marker::Sized`
+   |        ^  ----------- this type parameter needs to be `Sized`
    |        |
    |        doesn't have a size known at compile-time
    |
diff --git a/tests/ui/trait-bounds/unsized-bound.stderr b/tests/ui/trait-bounds/unsized-bound.stderr
@@ -4,7 +4,7 @@ error[E0277]: the size for values of type `B` cannot be known at compilation tim
 LL | impl<A, B> Trait<(A, B)> for (A, B) where A: ?Sized, B: ?Sized, {}
    |         -                    ^^^^^^ doesn't have a size known at compile-time
    |         |
-   |         this type parameter needs to be `std::marker::Sized`
+   |         this type parameter needs to be `Sized`
    |
    = note: required because it appears within the type `(A, B)`
 note: required by a bound in `Trait`
@@ -28,7 +28,7 @@ error[E0277]: the size for values of type `A` cannot be known at compilation tim
 LL | impl<A, B> Trait<(A, B)> for (A, B) where A: ?Sized, B: ?Sized, {}
    |      -                       ^^^^^^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
    = note: only the last element of a tuple may have a dynamically sized type
 help: consider removing the `?Sized` bound to make the type parameter `Sized`
@@ -43,7 +43,7 @@ error[E0277]: the size for values of type `C` cannot be known at compilation tim
 LL | impl<A, B: ?Sized, C: ?Sized> Trait<(A, B, C)> for (A, B, C) where A: ?Sized, {}
    |                    -                               ^^^^^^^^^ doesn't have a size known at compile-time
    |                    |
-   |                    this type parameter needs to be `std::marker::Sized`
+   |                    this type parameter needs to be `Sized`
    |
    = note: required because it appears within the type `(A, B, C)`
 note: required by a bound in `Trait`
@@ -65,9 +65,7 @@ error[E0277]: the size for values of type `A` cannot be known at compilation tim
   --> $DIR/unsized-bound.rs:5:52
    |
 LL | impl<A, B: ?Sized, C: ?Sized> Trait<(A, B, C)> for (A, B, C) where A: ?Sized, {}
-   |      -                                             ^^^^^^^^^ doesn't have a size known at compile-time
-   |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      - this type parameter needs to be `Sized`     ^^^^^^^^^ doesn't have a size known at compile-time
    |
    = note: only the last element of a tuple may have a dynamically sized type
 help: consider removing the `?Sized` bound to make the type parameter `Sized`
@@ -80,9 +78,7 @@ error[E0277]: the size for values of type `B` cannot be known at compilation tim
   --> $DIR/unsized-bound.rs:5:52
    |
 LL | impl<A, B: ?Sized, C: ?Sized> Trait<(A, B, C)> for (A, B, C) where A: ?Sized, {}
-   |         -                                          ^^^^^^^^^ doesn't have a size known at compile-time
-   |         |
-   |         this type parameter needs to be `std::marker::Sized`
+   |         - this type parameter needs to be `Sized`  ^^^^^^^^^ doesn't have a size known at compile-time
    |
    = note: only the last element of a tuple may have a dynamically sized type
 help: consider removing the `?Sized` bound to make the type parameter `Sized`
@@ -97,7 +93,7 @@ error[E0277]: the size for values of type `B` cannot be known at compilation tim
 LL | impl<A: ?Sized, B: ?Sized> Trait2<(A, B)> for (A, B) {}
    |                 -                             ^^^^^^ doesn't have a size known at compile-time
    |                 |
-   |                 this type parameter needs to be `std::marker::Sized`
+   |                 this type parameter needs to be `Sized`
    |
    = note: required because it appears within the type `(A, B)`
 note: required by a bound in `Trait2`
@@ -121,7 +117,7 @@ error[E0277]: the size for values of type `A` cannot be known at compilation tim
 LL | impl<A: ?Sized, B: ?Sized> Trait2<(A, B)> for (A, B) {}
    |      -                                        ^^^^^^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
    = note: only the last element of a tuple may have a dynamically sized type
 help: consider removing the `?Sized` bound to make the type parameter `Sized`
@@ -136,7 +132,7 @@ error[E0277]: the size for values of type `A` cannot be known at compilation tim
 LL | impl<A> Trait3<A> for A where A: ?Sized {}
    |      -                ^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
 note: required by a bound in `Trait3`
   --> $DIR/unsized-bound.rs:13:14
@@ -159,7 +155,7 @@ error[E0277]: the size for values of type `A` cannot be known at compilation tim
 LL | impl<A: ?Sized> Trait4<A> for A {}
    |      -                        ^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
 note: required by a bound in `Trait4`
   --> $DIR/unsized-bound.rs:16:14
@@ -182,7 +178,7 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim
 LL | impl<X, Y> Trait5<X, Y> for X where X: ?Sized {}
    |      -                      ^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
 note: required by a bound in `Trait5`
   --> $DIR/unsized-bound.rs:19:14
@@ -205,7 +201,7 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim
 LL | impl<X: ?Sized, Y> Trait6<X, Y> for X {}
    |      -                              ^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
 note: required by a bound in `Trait6`
   --> $DIR/unsized-bound.rs:22:14
@@ -228,7 +224,7 @@ error[E0277]: the size for values of type `Y` cannot be known at compilation tim
 LL | impl<X, Y> Trait7<X, Y> for X where Y: ?Sized {}
    |         -  ^^^^^^^^^^^^ doesn't have a size known at compile-time
    |         |
-   |         this type parameter needs to be `std::marker::Sized`
+   |         this type parameter needs to be `Sized`
    |
 note: required by a bound in `Trait7`
   --> $DIR/unsized-bound.rs:25:17
@@ -251,7 +247,7 @@ error[E0277]: the size for values of type `Y` cannot be known at compilation tim
 LL | impl<X, Y: ?Sized> Trait8<X, Y> for X {}
    |         -          ^^^^^^^^^^^^ doesn't have a size known at compile-time
    |         |
-   |         this type parameter needs to be `std::marker::Sized`
+   |         this type parameter needs to be `Sized`
    |
 note: required by a bound in `Trait8`
   --> $DIR/unsized-bound.rs:28:17
diff --git a/tests/ui/traits/suggest-where-clause.stderr b/tests/ui/traits/suggest-where-clause.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `U` cannot be known at compilation tim
   --> $DIR/suggest-where-clause.rs:7:20
    |
 LL | fn check<T: Iterator, U: ?Sized>() {
-   |                       - this type parameter needs to be `std::marker::Sized`
+   |                       - this type parameter needs to be `Sized`
 LL |     // suggest a where-clause, if needed
 LL |     mem::size_of::<U>();
    |                    ^ doesn't have a size known at compile-time
@@ -19,7 +19,7 @@ error[E0277]: the size for values of type `U` cannot be known at compilation tim
   --> $DIR/suggest-where-clause.rs:10:20
    |
 LL | fn check<T: Iterator, U: ?Sized>() {
-   |                       - this type parameter needs to be `std::marker::Sized`
+   |                       - this type parameter needs to be `Sized`
 ...
 LL |     mem::size_of::<Misc<U>>();
    |                    ^^^^^^^ doesn't have a size known at compile-time
diff --git a/tests/ui/union/union-sized-field.stderr b/tests/ui/union/union-sized-field.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/union-sized-field.rs:4:12
    |
 LL | union Foo<T: ?Sized> {
-   |           - this type parameter needs to be `std::marker::Sized`
+   |           - this type parameter needs to be `Sized`
 LL |     value: ManuallyDrop<T>,
    |            ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
    |
@@ -28,7 +28,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/union-sized-field.rs:9:12
    |
 LL | struct Foo2<T: ?Sized> {
-   |             - this type parameter needs to be `std::marker::Sized`
+   |             - this type parameter needs to be `Sized`
 LL |     value: ManuallyDrop<T>,
    |            ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
    |
@@ -54,7 +54,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
   --> $DIR/union-sized-field.rs:15:11
    |
 LL | enum Foo3<T: ?Sized> {
-   |           - this type parameter needs to be `std::marker::Sized`
+   |           - this type parameter needs to be `Sized`
 LL |     Value(ManuallyDrop<T>),
    |           ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
    |
diff --git a/tests/ui/unsized/unsized-bare-typaram.stderr b/tests/ui/unsized/unsized-bare-typaram.stderr
@@ -4,7 +4,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
 LL | fn foo<T: ?Sized>() { bar::<T>() }
    |        -                    ^ doesn't have a size known at compile-time
    |        |
-   |        this type parameter needs to be `std::marker::Sized`
+   |        this type parameter needs to be `Sized`
    |
 note: required by a bound in `bar`
   --> $DIR/unsized-bare-typaram.rs:1:8
diff --git a/tests/ui/unsized/unsized-enum.stderr b/tests/ui/unsized/unsized-enum.stderr
@@ -4,7 +4,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
 LL | fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() }
    |         -                          ^^^^^^ doesn't have a size known at compile-time
    |         |
-   |         this type parameter needs to be `std::marker::Sized`
+   |         this type parameter needs to be `Sized`
    |
 note: required by a bound in `Foo`
   --> $DIR/unsized-enum.rs:4:10
diff --git a/tests/ui/unsized/unsized-enum2.stderr b/tests/ui/unsized/unsized-enum2.stderr
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `W` cannot be known at compilation tim
   --> $DIR/unsized-enum2.rs:23:8
    |
 LL | enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
-   |        - this type parameter needs to be `std::marker::Sized`
+   |        - this type parameter needs to be `Sized`
 LL |     // parameter
 LL |     VA(W),
    |        ^ doesn't have a size known at compile-time
@@ -27,7 +27,7 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim
   --> $DIR/unsized-enum2.rs:25:11
    |
 LL | enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
-   |                   - this type parameter needs to be `std::marker::Sized`
+   |                   - this type parameter needs to be `Sized`
 ...
 LL |     VB{x: X},
    |           ^ doesn't have a size known at compile-time
@@ -52,7 +52,7 @@ error[E0277]: the size for values of type `Y` cannot be known at compilation tim
   --> $DIR/unsized-enum2.rs:27:15
    |
 LL | enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
-   |                              - this type parameter needs to be `std::marker::Sized`
+   |                              - this type parameter needs to be `Sized`
 ...
 LL |     VC(isize, Y),
    |               ^ doesn't have a size known at compile-time
@@ -77,7 +77,7 @@ error[E0277]: the size for values of type `Z` cannot be known at compilation tim
   --> $DIR/unsized-enum2.rs:29:21
    |
 LL | enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
-   |                                         - this type parameter needs to be `std::marker::Sized`
+   |                                         - this type parameter needs to be `Sized`
 ...
 LL |     VD{u: isize, x: Z},
    |                     ^ doesn't have a size known at compile-time
diff --git a/tests/ui/unsized/unsized-fn-arg.stderr b/tests/ui/unsized/unsized-fn-arg.stderr
@@ -4,7 +4,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
 LL | fn f<T: ?Sized>(t: T) {}
    |      -          ^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
    = help: unsized fn params are gated as an unstable feature
 help: consider removing the `?Sized` bound to make the type parameter `Sized`
diff --git a/tests/ui/unsized/unsized-inherent-impl-self-type.stderr b/tests/ui/unsized/unsized-inherent-impl-self-type.stderr
@@ -4,7 +4,7 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim
 LL | impl<X: ?Sized> S5<X> {
    |      -          ^^^^^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
 note: required by a bound in `S5`
   --> $DIR/unsized-inherent-impl-self-type.rs:5:11
diff --git a/tests/ui/unsized/unsized-struct.stderr b/tests/ui/unsized/unsized-struct.stderr
@@ -4,7 +4,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
 LL | fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() }
    |         -                          ^^^^^^ doesn't have a size known at compile-time
    |         |
-   |         this type parameter needs to be `std::marker::Sized`
+   |         this type parameter needs to be `Sized`
    |
 note: required by a bound in `Foo`
   --> $DIR/unsized-struct.rs:4:12
@@ -30,7 +30,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
 LL | fn bar2<T: ?Sized>() { is_sized::<Bar<T>>() }
    |         -                         ^^^^^^ doesn't have a size known at compile-time
    |         |
-   |         this type parameter needs to be `std::marker::Sized`
+   |         this type parameter needs to be `Sized`
    |
 note: required because it appears within the type `Bar<T>`
   --> $DIR/unsized-struct.rs:11:8
diff --git a/tests/ui/unsized/unsized-trait-impl-self-type.stderr b/tests/ui/unsized/unsized-trait-impl-self-type.stderr
@@ -4,7 +4,7 @@ error[E0277]: the size for values of type `X` cannot be known at compilation tim
 LL | impl<X: ?Sized> T3<X> for S5<X> {
    |      -                    ^^^^^ doesn't have a size known at compile-time
    |      |
-   |      this type parameter needs to be `std::marker::Sized`
+   |      this type parameter needs to be `Sized`
    |
 note: required by a bound in `S5`
   --> $DIR/unsized-trait-impl-self-type.rs:8:11
diff --git a/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr b/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr
diff --git a/tests/ui/unsized/unsized3.stderr b/tests/ui/unsized/unsized3.stderr
diff --git a/tests/ui/unsized/unsized5.stderr b/tests/ui/unsized/unsized5.stderr
diff --git a/tests/ui/unsized/unsized6.stderr b/tests/ui/unsized/unsized6.stderr
diff --git a/tests/ui/unsized/unsized7.stderr b/tests/ui/unsized/unsized7.stderr

Original file line number	Diff line number	Diff line change
`@@ -252,13 +252,10 @@ pub fn suggest_constraining_type_params<'a>(`
`252`	`252`	`{`
`253`	`253`	`let mut sized_constraints =`
`254`	`254`	`constraints.extract_if(\|(_, def_id)\| *def_id == tcx.lang_items().sized_trait());`
`255`		`- if let Some((constraint, def_id)) = sized_constraints.next() {`
	`255`	`+ if let Some((_, def_id)) = sized_constraints.next() {`
`256`	`256`	`applicability = Applicability::MaybeIncorrect;`
`257`	`257`
`258`		`- err.span_label(`
`259`		`- param.span,`
`260`		- format!("this type parameter needs to be `{}`", constraint),
`261`		`- );`
	`258`	+ err.span_label(param.span, "this type parameter needs to be `Sized`");
`262`	`259`	`suggest_changing_unsized_bound(generics, &mut suggestions, param, def_id);`
`263`	`260`	`}`
`264`	`261`	`}`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
`2`	`2`	`--> $DIR/const-argument-if-length.rs:15:12`
`3`	`3`	`\|`
`4`	`4`	`LL \| pub struct AtLeastByte<T: ?Sized> {`
`5`		- \| - this type parameter needs to be `std::marker::Sized`
	`5`	+ \| - this type parameter needs to be `Sized`
`6`	`6`	`LL \| value: T,`
`7`	`7`	`\| ^ doesn't have a size known at compile-time`
`8`	`8`	`\|`
Original file line number	Diff line number	Diff line change
@@ -11,7 +11,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
`11`	`11`	`--> $DIR/const-argument-if-length.rs:15:12`
`12`	`12`	`\|`
`13`	`13`	`LL \| pub struct AtLeastByte<T: ?Sized> {`
`14`		- \| - this type parameter needs to be `std::marker::Sized`
	`14`	+ \| - this type parameter needs to be `Sized`
`15`	`15`	`LL \| value: T,`
`16`	`16`	`\| ^ doesn't have a size known at compile-time`
`17`	`17`	`\|`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
`2`	`2`	`--> $DIR/dst-object-from-unsized-type.rs:8:23`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn test1<T: ?Sized + Foo>(t: &T) {`
`5`		- \| - this type parameter needs to be `std::marker::Sized`
	`5`	+ \| - this type parameter needs to be `Sized`
`6`	`6`	`LL \| let u: &dyn Foo = t;`
`7`	`7`	`\| ^ doesn't have a size known at compile-time`
`8`	`8`	`\|`
@@ -17,7 +17,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
`17`	`17`	`--> $DIR/dst-object-from-unsized-type.rs:13:23`
`18`	`18`	`\|`
`19`	`19`	`LL \| fn test2<T: ?Sized + Foo>(t: &T) {`
`20`		- \| - this type parameter needs to be `std::marker::Sized`
	`20`	+ \| - this type parameter needs to be `Sized`
`21`	`21`	`LL \| let v: &dyn Foo = t as &dyn Foo;`
`22`	`22`	`\| ^ doesn't have a size known at compile-time`
`23`	`23`	`\|`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `A` cannot be known at compilation tim
`2`	`2`	`--> $DIR/issue-88287.rs:34:9`
`3`	`3`	`\|`
`4`	`4`	`LL \| type SearchFutureTy<'f, A, B: 'f>`
`5`		- \| - this type parameter needs to be `std::marker::Sized`
	`5`	+ \| - this type parameter needs to be `Sized`
`6`	`6`	`...`
`7`	`7`	`LL \| async move { todo!() }`
`8`	`8`	`\| ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time`
Original file line number	Diff line number	Diff line change
@@ -70,7 +70,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
`70`	`70`	`--> $DIR/offset-of-dst-field.rs:50:5`
`71`	`71`	`\|`
`72`	`72`	`LL \| fn generic_with_maybe_sized<T: ?Sized>() -> usize {`
`73`		- \| - this type parameter needs to be `std::marker::Sized`
	`73`	+ \| - this type parameter needs to be `Sized`
`74`	`74`	`LL \| offset_of!(Delta<T>, z)`
`75`	`75`	`\| ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time`
`76`	`76`	`\|`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
`2`	`2`	`--> $DIR/issue-27060-2.rs:3:11`
`3`	`3`	`\|`
`4`	`4`	`LL \| pub struct Bad<T: ?Sized> {`
`5`		- \| - this type parameter needs to be `std::marker::Sized`
	`5`	+ \| - this type parameter needs to be `Sized`
`6`	`6`	`LL \| data: T,`
`7`	`7`	`\| ^ doesn't have a size known at compile-time`
`8`	`8`	`\|`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `T` cannot be known at compilation tim
`2`	`2`	`--> $DIR/adt-param-with-implicit-sized-bound.rs:25:9`
`3`	`3`	`\|`
`4`	`4`	`LL \| struct Struct5<T: ?Sized>{`
`5`		- \| - this type parameter needs to be `std::marker::Sized`
	`5`	+ \| - this type parameter needs to be `Sized`
`6`	`6`	`LL \| _t: X<T>,`
`7`	`7`	`\| ^^^^ doesn't have a size known at compile-time`
`8`	`8`	`\|`
Original file line number	Diff line number	Diff line change
@@ -2,7 +2,7 @@ error[E0277]: the size for values of type `impl Iterator<Item = i32> + ?Sized` c
`2`	`2`	`--> $DIR/apit-unsized.rs:1:8`
`3`	`3`	`\|`
`4`	`4`	`LL \| fn foo(_: impl Iterator<Item = i32> + ?Sized) {}`
`5`		- \| ^ ---------------------------------- this type parameter needs to be `std::marker::Sized`
	`5`	+ \| ^ ---------------------------------- this type parameter needs to be `Sized`
`6`	`6`	`\| \|`
`7`	`7`	`\| doesn't have a size known at compile-time`
`8`	`8`	`\|`
@@ -21,7 +21,7 @@ error[E0277]: the size for values of type `impl ?Sized` cannot be known at compi
`21`	`21`	`--> $DIR/apit-unsized.rs:2:8`
`22`	`22`	`\|`
`23`	`23`	`LL \| fn bar(_: impl ?Sized) {}`
`24`		- \| ^ ----------- this type parameter needs to be `std::marker::Sized`
	`24`	+ \| ^ ----------- this type parameter needs to be `Sized`
`25`	`25`	`\| \|`
`26`	`26`	`\| doesn't have a size known at compile-time`
`27`	`27`	`\|`