Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1

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

1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/ui/generic-associated-types/issue-87748.rs b/src/test/ui/generic-associated-types/issue-87748.rs
new file mode 100644
index 000000000..6cbe3d902
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-87748.rs
@@ -0,0 +1,21 @@
+// Checks that we properly add implied bounds from unnormalized projections in
+// inputs when typechecking functions.
+
+// check-pass
+
+trait MyTrait {
+    type Assoc<'a, 'b> where 'b: 'a;
+    fn do_sth(arg: Self::Assoc<'_, '_>);
+    fn do_sth2(arg: Self::Assoc<'_, '_>) {}
+}
+
+struct Foo;
+
+impl MyTrait for Foo {
+    type Assoc<'a, 'b> = u32 where 'b: 'a;
+
+    fn do_sth(_: u32) {}
+    fn do_sth2(_: Self::Assoc<'static, 'static>) {}
+}
+
+fn main() {}