Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 15 insertions, 0 deletions

diff --git a/src/test/ui/const-generics/generic_const_exprs/let-bindings.rs b/src/test/ui/const-generics/generic_const_exprs/let-bindings.rs
new file mode 100644
index 000000000..cd5d76dd9
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/let-bindings.rs
@@ -0,0 +1,15 @@
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+// We do not yet want to support let-bindings in abstract consts,
+// so this test should keep failing for now.
+fn test<const N: usize>() -> [u8; { let x = N; N + 1 }] where [u8; { let x = N; N + 1 }]: Default {
+    //~^ ERROR overly complex generic constant
+    //~| ERROR overly complex generic constant
+    Default::default()
+}
+
+fn main() {
+    let x = test::<31>();
+    assert_eq!(x, [0; 32]);
+}