1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/mir-opt/simplify_match.rs b/src/test/mir-opt/simplify_match.rs
new file mode 100644
index 00000000000..0192aa01d01
--- /dev/null
+++ b/src/test/mir-opt/simplify_match.rs
@@ -0,0 +1,22 @@
+fn main() {
+    match { let x = false; x } {
+        true => println!("hello world!"),
+        false => {},
+    }
+}
+
+// END RUST SOURCE
+// START rustc.main.SimplifyBranches-after-copy-prop.before.mir
+// bb0: {
+//     ...
+//     switchInt(const false) -> [false: bb3, otherwise: bb1];
+// }
+// bb1: {
+// END rustc.main.SimplifyBranches-after-copy-prop.before.mir
+// START rustc.main.SimplifyBranches-after-copy-prop.after.mir
+// bb0: {
+//     ...
+//     goto -> bb3;
+// }
+// bb1: {
+// END rustc.main.SimplifyBranches-after-copy-prop.after.mir