Correctly destroy reference temporaries with global storage. Remove ErrorUnsupported call when binding a global reference to a non-lvalue. Fixes PR7326.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106983 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/references.cpp b/test/CodeGenCXX/references.cpp
index ed0c6f9..d2ad980 100644
--- a/test/CodeGenCXX/references.cpp
+++ b/test/CodeGenCXX/references.cpp
@@ -160,7 +160,7 @@
namespace N1 {
const int foo = 1;
// CHECK: @_ZN2N14test
- int test(const int& arg = foo) {
+ void test(const int& arg = foo) {
// Ensure this array is on the stack where we can set values instead of
// being a global constant.
// CHECK: %args_array = alloca
@@ -224,3 +224,37 @@
i = 19;
}
}
+
+namespace N3 {
+
+// PR7326
+
+struct A {
+ explicit A(int);
+ ~A();
+};
+
+// CHECK: define internal void @__cxx_global_var_init
+// CHECK: call void @_ZN2N31AC1Ei(%"class.N2::X"* @_ZGRN2N35sA123E, i32 123)
+// CHECK: call i32 @__cxa_atexit
+// CHECK: ret void
+const A &sA123 = A(123);
+}
+
+namespace N4 {
+
+struct A {
+ A();
+ ~A();
+};
+
+void f() {
+ // CHECK: define void @_ZN2N41fEv
+ // CHECK: call void @_ZN2N41AC1Ev(%"class.N2::X"* @_ZGRZN2N41fEvE2ar)
+ // CHECK: call i32 @__cxa_atexit
+ // CHECK: ret void
+ static const A& ar = A();
+
+}
+}
+