1 files changed, 56 insertions, 0 deletions
diff --git a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr
new file mode 100644
index 000000000..b23e0f791
--- /dev/null
+++ b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr
@@ -0,0 +1,56 @@
+error: return type notation uses `()` instead of `(..)` for elided arguments
+  --> $DIR/bad-inputs-and-output.rs:19:24
+   |
+LL | fn baz<T: Trait<method(..): Send>>() {}
+   |                        ^^ help: remove the `..`
+
+error[E0658]: associated type bounds are unstable
+  --> $DIR/bad-inputs-and-output.rs:11:17
+   |
+LL | fn foo<T: Trait<method(i32): Send>>() {}
+   |                 ^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
+   = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
+
+error[E0658]: associated type bounds are unstable
+  --> $DIR/bad-inputs-and-output.rs:15:17
+   |
+LL | fn bar<T: Trait<method() -> (): Send>>() {}
+   |                 ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
+   = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable
+
+warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/bad-inputs-and-output.rs:3:12
+   |
+LL | #![feature(return_type_notation, async_fn_in_trait)]
+   |            ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information
+   = note: `#[warn(incomplete_features)]` on by default
+
+warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/bad-inputs-and-output.rs:3:34
+   |
+LL | #![feature(return_type_notation, async_fn_in_trait)]
+   |                                  ^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
+
+error: argument types not allowed with return type notation
+  --> $DIR/bad-inputs-and-output.rs:11:23
+   |
+LL | fn foo<T: Trait<method(i32): Send>>() {}
+   |                       ^^^^^ help: remove the input types: `()`
+
+error: return type not allowed with return type notation
+  --> $DIR/bad-inputs-and-output.rs:15:25
+   |
+LL | fn bar<T: Trait<method() -> (): Send>>() {}
+   |                         ^^^^^^ help: remove the return type
+
+error: aborting due to 5 previous errors; 2 warnings emitted
+
+For more information about this error, try `rustc --explain E0658`.