Merging upstream version 1.69.0+dfsg1.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/ui/const-generics/generic_const_exprs/const_kind_expr/relate_cast_arg_ty.rs b/tests/ui/const-generics/generic_const_exprs/const_kind_expr/relate_cast_arg_ty.rs
new file mode 100644
index 000000000..bef9d4b9e
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/const_kind_expr/relate_cast_arg_ty.rs
@@ -0,0 +1,12 @@
+// checks that when we relate a `Expr::Cast` we also relate the type of the
+// const argument.
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+fn foo<const N: usize>() -> [(); (true as usize) + N] {
+    [(); (1_u8 as usize) + N]
+    //~^ error: mismatched types
+    //~| error: unconstrained generic constant
+}
+
+fn main() {}