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-rw-r--r--src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs b/src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs
new file mode 100644
index 000000000..aac7d7d53
--- /dev/null
+++ b/src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs
@@ -0,0 +1,27 @@
+// check-pass
+#![deny(unreachable_patterns)]
+pub enum TypeCtor {
+ Slice,
+ Array,
+}
+
+pub struct ApplicationTy(TypeCtor);
+
+macro_rules! ty_app {
+ ($ctor:pat) => {
+ ApplicationTy($ctor)
+ };
+}
+
+fn _foo(ty: ApplicationTy) {
+ match ty {
+ ty_app!(TypeCtor::Array) | ty_app!(TypeCtor::Slice) => {}
+ }
+
+ // same as above, with the macro expanded
+ match ty {
+ ApplicationTy(TypeCtor::Array) | ApplicationTy(TypeCtor::Slice) => {}
+ }
+}
+
+fn main() {}