Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/ui/hygiene/issue-61574-const-parameters.rs b/tests/ui/hygiene/issue-61574-const-parameters.rs
new file mode 100644
index 000000000..3634ee004
--- /dev/null
+++ b/tests/ui/hygiene/issue-61574-const-parameters.rs
@@ -0,0 +1,30 @@
+// A more comprehensive test that const parameters have correctly implemented
+// hygiene
+
+// check-pass
+
+use std::ops::Add;
+
+struct VectorLike<T, const SIZE: usize>([T; {SIZE}]);
+
+macro_rules! impl_operator_overload {
+    ($trait_ident:ident, $method_ident:ident) => {
+
+        impl<T, const SIZE: usize> $trait_ident for VectorLike<T, {SIZE}>
+        where
+            T: $trait_ident,
+        {
+            type Output = VectorLike<T, {SIZE}>;
+
+            fn $method_ident(self, _: VectorLike<T, {SIZE}>) -> VectorLike<T, {SIZE}> {
+                let _ = SIZE;
+                unimplemented!()
+            }
+        }
+
+    }
+}
+
+impl_operator_overload!(Add, add);
+
+fn main() {}