Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/ui/type-alias-impl-trait/issue-57961.rs b/tests/ui/type-alias-impl-trait/issue-57961.rs
new file mode 100644
index 000000000..4aa5966ff
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/issue-57961.rs
@@ -0,0 +1,18 @@
+#![feature(type_alias_impl_trait)]
+
+type X = impl Sized;
+
+trait Foo {
+    type Bar: Iterator<Item = X>;
+}
+
+impl Foo for () {
+    type Bar = std::vec::IntoIter<u32>;
+    //~^ ERROR expected `IntoIter<u32>` to be an iterator that yields `X`, but it yields `u32`
+}
+
+fn incoherent() {
+    let f: X = 22_i32;
+}
+
+fn main() {}