Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/generic-associated-types/const-generics-gat-in-trait-return-type-2.rs b/tests/ui/generic-associated-types/const-generics-gat-in-trait-return-type-2.rs
new file mode 100644
index 000000000..cd7941ed9
--- /dev/null
+++ b/tests/ui/generic-associated-types/const-generics-gat-in-trait-return-type-2.rs
@@ -0,0 +1,20 @@
+// run-pass
+
+// This test unsures that with_opt_const_param returns the
+// def_id of the N param in the Foo::Assoc GAT.
+
+trait Foo {
+    type Assoc<const N: usize>;
+    fn foo<const N: usize>(&self) -> Self::Assoc<N>;
+}
+
+impl Foo for () {
+    type Assoc<const N: usize> = [(); N];
+    fn foo<const N: usize>(&self) -> Self::Assoc<N> {
+        [(); N]
+    }
+}
+
+fn main() {
+    assert_eq!(().foo::<10>(), [(); 10]);
+}