Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/ui/const-generics/const_trait_fn-issue-88433.rs b/tests/ui/const-generics/const_trait_fn-issue-88433.rs
new file mode 100644
index 000000000..6e04cfaec
--- /dev/null
+++ b/tests/ui/const-generics/const_trait_fn-issue-88433.rs
@@ -0,0 +1,27 @@
+// build-pass
+
+#![feature(const_trait_impl)]
+
+#[const_trait]
+trait Func<T> {
+    type Output;
+
+    fn call_once(self, arg: T) -> Self::Output;
+}
+
+
+struct Closure;
+
+impl const Func<&usize> for Closure {
+    type Output = usize;
+
+    fn call_once(self, arg: &usize) -> Self::Output {
+        *arg
+    }
+}
+
+enum Bug<T = [(); Closure.call_once(&0) ]> {
+    V(T),
+}
+
+fn main() {}