When binding a reference to a temporary, it's important that other temporaries created as on the RHS are destroyed before emitting the dtor for the temporary.

llvm-svn: 84451

1 files changed, 23 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/references.cpp b/clang/test/CodeGenCXX/references.cpp
index 32d46b3e104..682aab310d0 100644
--- a/clang/test/CodeGenCXX/references.cpp
+++ b/clang/test/CodeGenCXX/references.cpp
@@ -107,3 +107,26 @@ void h() {
   const C& c = D();
 }
 
+namespace T {
+  struct A {
+    A();
+    ~A();
+  };
+
+  struct B {
+    B();
+    ~B();
+    A f();
+  };
+
+  void f() {
+    // CHECK: call void @_ZN1T1BC1Ev
+    // CHECK: call void @_ZN1T1B1fEv
+    // CHECK: call void @_ZN1T1BD1Ev
+    const A& a = B().f();
+    // CHECK: call void @_ZN1T1fEv
+    f();
+    // CHECK: call void @_ZN1T1AD1Ev
+  }
+}
+