1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/mir-opt/dest-prop/branch.rs b/src/test/mir-opt/dest-prop/branch.rs
new file mode 100644
index 000000000..fffcf82b3
--- /dev/null
+++ b/src/test/mir-opt/dest-prop/branch.rs
@@ -0,0 +1,21 @@
+//! Tests that assignment in both branches of an `if` are eliminated.
+// compile-flags: -Zunsound-mir-opts
+fn val() -> i32 {
+    1
+}
+
+fn cond() -> bool {
+    true
+}
+
+// EMIT_MIR branch.main.DestinationPropagation.diff
+fn main() {
+    let x = val();
+
+    let y = if cond() {
+        x
+    } else {
+        val();
+        x
+    };
+}