Merge pull request #1889 from rust-lang/rustc-pull

Rustc pull update

1 files changed, 6 insertions, 0 deletions

diff --git a/library/coretests/tests/macros.rs b/library/coretests/tests/macros.rs
index 1c6aa90dfbc..50b5eb63e43 100644
--- a/library/coretests/tests/macros.rs
+++ b/library/coretests/tests/macros.rs
@@ -213,3 +213,9 @@ fn _expression() {
         }
     );
 }
+
+#[deny(non_exhaustive_omitted_patterns)]
+fn _matches_does_not_trigger_non_exhaustive_omitted_patterns_lint(o: core::sync::atomic::Ordering) {
+    // Ordering is a #[non_exhaustive] enum from a separate crate
+    let _m = matches!(o, core::sync::atomic::Ordering::Relaxed);
+}