crash -> test

tests/crashes/122552.rs

@@ -1,10 +0,0 @@
-//@ known-bug: #122552
-//@ edition:2021
-
-trait X {
-    fn line_stream<'a, Repr>() -> Self::LineStreamFut<{ async {} }, Repr>;
-}
-
-struct Y;
-
-pub fn main() {}

tests/ui/coroutine/coroutine-in-orphaned-anon-const.rs

@@ -0,0 +1,10 @@
+//@ edition:2021
+
+trait X {
+    fn test() -> Self::Assoc<{ async {} }>;
+    //~^ ERROR associated type `Assoc` not found for `Self`
+    //~| ERROR associated type `Assoc` not found for `Self`
+
+}
+
+pub fn main() {}

tests/ui/coroutine/coroutine-in-orphaned-anon-const.stderr

@@ -0,0 +1,17 @@
+error[E0220]: associated type `Assoc` not found for `Self`
+  --> $DIR/coroutine-in-orphaned-anon-const.rs:4:24
+   |
+LL |     fn test() -> Self::Assoc<{ async {} }>;
+   |                        ^^^^^ associated type `Assoc` not found
+
+error[E0220]: associated type `Assoc` not found for `Self`
+  --> $DIR/coroutine-in-orphaned-anon-const.rs:4:24
+   |
+LL |     fn test() -> Self::Assoc<{ async {} }>;
+   |                        ^^^^^ associated type `Assoc` not found
+   |
+   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0220`.