Reapply r121528, fixing PR9941 by delaying the exception specification check for destructors until the class is complete and destructors have been adjusted.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131632 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 142 insertions, 0 deletions

diff --git a/test/CXX/special/class.dtor/p3-0x.cpp b/test/CXX/special/class.dtor/p3-0x.cpp
new file mode 100644
index 0000000000..c2d2496beb
--- /dev/null
+++ b/test/CXX/special/class.dtor/p3-0x.cpp
@@ -0,0 +1,142 @@
+// RUN: %clang_cc1 -std=c++0x -fexceptions -fcxx-exceptions -emit-llvm -o - %s | FileCheck %s
+
+struct A {
+  ~A();
+};
+
+struct B {
+  ~B() throw(int);
+};
+
+struct C {
+  B b;
+  ~C() {}
+};
+
+struct D {
+  ~D() noexcept(false);
+};
+
+struct E {
+  D d;
+  ~E() {}
+};
+
+void foo() {
+  A a;
+  C c;
+  E e;
+  // CHECK: invoke void @_ZN1ED1Ev
+  // CHECK: invoke void @_ZN1CD1Ev
+  // CHECK: call void @_ZN1AD1Ev
+}
+
+struct F {
+  D d;
+  ~F();
+};
+F::~F() noexcept(false) {}
+
+struct G {
+  D d;
+  ~G();
+};
+G::~G() {}
+
+struct H {
+  B b;
+  ~H();
+};
+H::~H() throw(int) {}
+
+struct I {
+  B b;
+  ~I();
+};
+I::~I() {}
+
+// Template variants.
+
+template <typename T>
+struct TA {
+  ~TA();
+};
+
+template <typename T>
+struct TB {
+  ~TB() throw(int);
+};
+
+template <typename T>
+struct TC {
+  TB<T> b;
+  ~TC() {}
+};
+
+template <typename T>
+struct TD {
+  ~TD() noexcept(false);
+};
+
+template <typename T>
+struct TE {
+  TD<T> d;
+  ~TE() {}
+};
+
+void tfoo() {
+  TA<int> a;
+  TC<int> c;
+  TE<int> e;
+  // CHECK: invoke void @_ZN2TEIiED1Ev
+  // CHECK: invoke void @_ZN2TCIiED1Ev
+  // CHECK: call void @_ZN2TAIiED1Ev
+}
+
+template <typename T>
+struct TF {
+  TD<T> d;
+  ~TF();
+};
+template <typename T>
+TF<T>::~TF() noexcept(false) {}
+
+template <typename T>
+struct TG {
+  TD<T> d;
+  ~TG();
+};
+template <typename T>
+TG<T>::~TG() {}
+
+template <typename T>
+struct TH {
+  TB<T> b;
+  ~TH();
+};
+template <typename T>
+TH<T>::~TH() {}
+
+void tinst() {
+  TF<int> f;
+  TG<int> g;
+  TH<int> h;
+}
+// CHECK: define linkonce_odr void @_ZN2THIiED1Ev
+// CHECK: _ZTIi
+// CHECK: __cxa_call_unexpected
+
+struct VX
+{ virtual ~VX() {} };
+
+struct VY : VX
+{ virtual ~VY() {} };
+
+
+struct VA {
+  B b;
+  virtual ~VA() {}
+};
+
+struct VB : VA
+{ virtual ~VB() {} };