vendor/clang/clang-trunk-r351319

1 files changed, 43 insertions, 0 deletions

diff --git a/test/CodeGenObjCXX/inheriting-constructor-cleanup.mm b/test/CodeGenObjCXX/inheriting-constructor-cleanup.mm
new file mode 100644
index 0000000000000..229e84a0f56a9
--- /dev/null
+++ b/test/CodeGenObjCXX/inheriting-constructor-cleanup.mm
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 -triple x86_64-darwin -std=c++11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s --implicit-check-not "call\ "
+// rdar://problem/45805151
+
+struct Strong {
+  __strong id x;
+};
+
+struct Base {
+  // Use variadic args to cause inlining the inherited constructor.
+  Base(Strong s, ...) {}
+};
+
+struct NonTrivialDtor {
+  ~NonTrivialDtor() {}
+};
+struct Inheritor : public NonTrivialDtor, public Base {
+  using Base::Base;
+};
+
+id g(void);
+void f() {
+  Inheritor({g()});
+}
+// CHECK-LABEL: define void @_Z1fv
+// CHECK:       %[[TMP:.*]] = call i8* @_Z1gv()
+// CHECK:       {{.*}} = call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* %[[TMP]])
+// CHECK:       call void (%struct.Base*, i8*, ...) @_ZN4BaseC2E6Strongz(%struct.Base* {{.*}}, i8* {{.*}})
+// CHECK-NEXT:  call void @_ZN9InheritorD1Ev(%struct.Inheritor* {{.*}})
+
+// CHECK-LABEL: define linkonce_odr void @_ZN4BaseC2E6Strongz(%struct.Base* {{.*}}, i8* {{.*}}, ...)
+// CHECK:       call void @_ZN6StrongD1Ev(%struct.Strong* {{.*}})
+
+// CHECK-LABEL: define linkonce_odr void @_ZN9InheritorD1Ev(%struct.Inheritor* {{.*}})
+// CHECK:       call void @_ZN9InheritorD2Ev(%struct.Inheritor* {{.*}})
+
+// CHECK-LABEL: define linkonce_odr void @_ZN6StrongD1Ev(%struct.Strong* {{.*}})
+// CHECK:       call void @_ZN6StrongD2Ev(%struct.Strong* {{.*}})
+
+// CHECK-LABEL: define linkonce_odr void @_ZN6StrongD2Ev(%struct.Strong* {{.*}})
+// CHECK:       call void @llvm.objc.storeStrong(i8** {{.*}}, i8* null)
+
+// CHECK-LABEL: define linkonce_odr void @_ZN9InheritorD2Ev(%struct.Inheritor* {{.*}})
+// CHECK:       call void @_ZN14NonTrivialDtorD2Ev(%struct.NonTrivialDtor* {{.*}})