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, 30 insertions, 0 deletions

diff --git a/src/test/ui/consts/enum-discr-type-err.rs b/src/test/ui/consts/enum-discr-type-err.rs
new file mode 100644
index 000000000..5adb2fa54
--- /dev/null
+++ b/src/test/ui/consts/enum-discr-type-err.rs
@@ -0,0 +1,30 @@
+// Test that we mark enum discriminant values as having errors, even when the
+// diagnostic is deduplicated.
+
+struct F;
+struct T;
+
+impl F {
+    const V: i32 = 0;
+}
+
+impl T {
+    const V: i32 = 0;
+}
+
+macro_rules! mac {
+    ($( $v: ident = $s: ident,)*) => {
+        enum E {
+            $( $v = $s::V, )*
+            //~^ ERROR mismatched types
+            //~| ERROR mismatched types
+        }
+    }
+}
+
+mac! {
+    A = F,
+    B = T,
+}
+
+fn main() {}