1 files changed, 73 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/default-arg-temps.cpp b/clang/test/CodeGenCXX/default-arg-temps.cpp
new file mode 100644
index 0000000..3d741d5
--- /dev/null
+++ b/clang/test/CodeGenCXX/default-arg-temps.cpp
@@ -0,0 +1,73 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s
+
+struct T {
+  T();
+  ~T();
+};
+
+void f(const T& t = T());
+
+class X { // ...
+public:
+        X();
+        X(const X&, const T& t = T());
+};
+
+// CHECK: define void @_Z1gv()
+void g() {
+  // CHECK:      call void @_ZN1TC1Ev([[T:%.*]]* [[AGG1:%.*]])
+  // CHECK-NEXT: call void @_Z1fRK1T([[T]]* [[AGG1]])
+  // CHECK-NEXT: call void @_ZN1TD1Ev([[T]]* [[AGG1]])
+  f();
+
+  // CHECK-NEXT: call void @_ZN1TC1Ev([[T:%.*]]* [[AGG2:%.*]])
+  // CHECK-NEXT: call void @_Z1fRK1T([[T]]* [[AGG2]])
+  // CHECK-NEXT: call void @_ZN1TD1Ev([[T]]* [[AGG2]])
+  f();
+
+  // CHECK-NEXT: call void @_ZN1XC1Ev(
+  X a;
+
+  // CHECK-NEXT: call void @_ZN1TC1Ev(
+  // CHECK-NEXT: call void @_ZN1XC1ERKS_RK1T(
+  // CHECK-NEXT: call void @_ZN1TD1Ev(
+  X b(a);
+
+  // CHECK-NEXT: call void @_ZN1TC1Ev(
+  // CHECK-NEXT: call void @_ZN1XC1ERKS_RK1T(
+  // CHECK-NEXT: call void @_ZN1TD1Ev(
+  X c = a;
+}
+
+
+class obj{ int a; float b; double d; };
+// CHECK: define void @_Z1hv()
+void h() {
+  // CHECK: call void @llvm.memset.p0i8.i64(
+  obj o = obj();
+}
+
+// PR7028 - mostly this shouldn't crash
+namespace test1 {
+  struct A { A(); };
+  struct B { B(); ~B(); };
+
+  struct C {
+    C(const B &file = B());
+  };
+  C::C(const B &file) {}
+
+  struct D {
+    C c;
+    A a;
+
+    // CHECK: define linkonce_odr void @_ZN5test11DC2Ev(%"struct.test1::D"* %this) unnamed_addr
+    // CHECK:      call void @_ZN5test11BC1Ev(
+    // CHECK-NEXT: call void @_ZN5test11CC1ERKNS_1BE(
+    // CHECK-NEXT: call void @_ZN5test11BD1Ev(
+    // CHECK:      call void @_ZN5test11AC1Ev(
+    D() : c(), a() {}
+  };
+
+  D d;
+}