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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs')
-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() {}