Revert "sort suggestions for object diagnostic"

This reverts commit 540be28f6c2571e7be3ab3936b62635fa0d3caf3.

4 files changed, 8 insertions, 9 deletions

diff --git a/compiler/rustc_infer/src/traits/error_reporting/mod.rs b/compiler/rustc_infer/src/traits/error_reporting/mod.rs
index 7730fe29e09..83df1fd6510 100644
--- a/compiler/rustc_infer/src/traits/error_reporting/mod.rs
+++ b/compiler/rustc_infer/src/traits/error_reporting/mod.rs
@@ -177,13 +177,12 @@ pub fn report_object_safety_error<'tcx>(
             )));
         }
         impls => {
-            let mut types = impls
+            let types = impls
                 .iter()
                 .map(|t| {
                     with_no_trimmed_paths!(format!("  {}", tcx.type_of(*t).instantiate_identity(),))
                 })
                 .collect::<Vec<_>>();
-            types.sort();
             err.help(format!(
                 "the following types implement the trait, consider defining an enum where each \
                  variant holds one of these types, implementing `{}` for this new enum and using \
diff --git a/tests/ui/generic-associated-types/gat-in-trait-path.base.stderr b/tests/ui/generic-associated-types/gat-in-trait-path.base.stderr
index 4205c5c5ef7..d1decc0c3f1 100644
--- a/tests/ui/generic-associated-types/gat-in-trait-path.base.stderr
+++ b/tests/ui/generic-associated-types/gat-in-trait-path.base.stderr
@@ -13,8 +13,8 @@ LL |     type A<'a> where Self: 'a;
    |          ^ ...because it contains the generic associated type `A`
    = help: consider moving `A` to another trait
    = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `Foo` for this new enum and using it instead:
-             Fooer<T>
              Fooy
+             Fooer<T>
 
 error[E0038]: the trait `Foo` cannot be made into an object
   --> $DIR/gat-in-trait-path.rs:32:5
@@ -31,8 +31,8 @@ LL |     type A<'a> where Self: 'a;
    |          ^ ...because it contains the generic associated type `A`
    = help: consider moving `A` to another trait
    = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `Foo` for this new enum and using it instead:
-             Fooer<T>
              Fooy
+             Fooer<T>
 
 error[E0038]: the trait `Foo` cannot be made into an object
   --> $DIR/gat-in-trait-path.rs:32:5
@@ -49,8 +49,8 @@ LL |     type A<'a> where Self: 'a;
    |          ^ ...because it contains the generic associated type `A`
    = help: consider moving `A` to another trait
    = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `Foo` for this new enum and using it instead:
-             Fooer<T>
              Fooy
+             Fooer<T>
    = note: required for the cast from `Box<Fooer<{integer}>>` to `Box<(dyn Foo<A = &'a ()> + 'static)>`
 
 error: aborting due to 3 previous errors
diff --git a/tests/ui/generic-associated-types/issue-79422.base.stderr b/tests/ui/generic-associated-types/issue-79422.base.stderr
index 7f58f825702..bcc6382cf7c 100644
--- a/tests/ui/generic-associated-types/issue-79422.base.stderr
+++ b/tests/ui/generic-associated-types/issue-79422.base.stderr
@@ -29,8 +29,8 @@ LL |     type VRefCont<'a>: RefCont<'a, V> where Self: 'a;
    |          ^^^^^^^^ ...because it contains the generic associated type `VRefCont`
    = help: consider moving `VRefCont` to another trait
    = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `MapLike` for this new enum and using it instead:
-             Source
              std::collections::BTreeMap<K, V>
+             Source
 
 error[E0038]: the trait `MapLike` cannot be made into an object
   --> $DIR/issue-79422.rs:44:13
@@ -47,8 +47,8 @@ LL |     type VRefCont<'a>: RefCont<'a, V> where Self: 'a;
    |          ^^^^^^^^ ...because it contains the generic associated type `VRefCont`
    = help: consider moving `VRefCont` to another trait
    = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `MapLike` for this new enum and using it instead:
-             Source
              std::collections::BTreeMap<K, V>
+             Source
    = note: required for the cast from `Box<BTreeMap<u8, u8>>` to `Box<dyn MapLike<u8, u8, VRefCont = (dyn RefCont<'_, u8> + 'static)>>`
 
 error: aborting due to 3 previous errors
diff --git a/tests/ui/wf/wf-unsafe-trait-obj-match.stderr b/tests/ui/wf/wf-unsafe-trait-obj-match.stderr
index e30cb8ff921..8d5b377988c 100644
--- a/tests/ui/wf/wf-unsafe-trait-obj-match.stderr
+++ b/tests/ui/wf/wf-unsafe-trait-obj-match.stderr
@@ -26,8 +26,8 @@ LL | trait Trait: Sized {}
    |       |
    |       this trait cannot be made into an object...
    = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `Trait` for this new enum and using it instead:
-             R
              S
+             R
    = note: required for the cast from `&S` to `&dyn Trait`
 
 error[E0038]: the trait `Trait` cannot be made into an object
@@ -48,8 +48,8 @@ LL | trait Trait: Sized {}
    |       |
    |       this trait cannot be made into an object...
    = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `Trait` for this new enum and using it instead:
-             R
              S
+             R
    = note: required for the cast from `&R` to `&dyn Trait`
 
 error: aborting due to 3 previous errors