Add test for issue rust-lang#91490

nikic · Dec 9, 2021 · e860f8e · e860f8e
1 parent 017f6b7
commit e860f8e
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/test/codegen/merge-functions.rs b/src/test/codegen/merge-functions.rs
@@ -0,0 +1,14 @@
+// compile-flags: -O
+#![crate_type = "lib"]
+
+// CHECK: @func2 = {{.*}}alias{{.*}}@func1
+
+#[no_mangle]
+pub fn func1(c: char) -> bool {
+    c == 's' || c == 'm' || c == 'h' || c == 'd' || c == 'w'
+}
+
+#[no_mangle]
+pub fn func2(c: char) -> bool {
+    matches!(c, 's' | 'm' | 'h' | 'd' | 'w')
+}