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, 14 insertions, 0 deletions

diff --git a/src/test/ui/const-generics/generic_const_exprs/ty-alias-substitution.rs b/src/test/ui/const-generics/generic_const_exprs/ty-alias-substitution.rs
new file mode 100644
index 000000000..d058b3638
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/ty-alias-substitution.rs
@@ -0,0 +1,14 @@
+// check-pass
+// Test that we correctly substitute generic arguments for type aliases.
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+type Alias<T, const N: usize> = [T; N + 1];
+
+fn foo<const M: usize>() -> Alias<u32, M>  where [u8; M + 1]: Sized {
+    [0; M + 1]
+}
+
+fn main() {
+    foo::<0>();
+}