Add the clang library to the repo (with some of my changes, too).

1 files changed, 189 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/sema.cpp b/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/sema.cpp
new file mode 100644
index 0000000..b5de1a7
--- /dev/null
+++ b/clang/test/CXX/expr/expr.unary/expr.unary.noexcept/sema.cpp
@@ -0,0 +1,189 @@
+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 -fms-extensions %s
+
+#define P(e) static_assert(noexcept(e), "expected nothrow")
+#define N(e) static_assert(!noexcept(e), "expected throw")
+#define B(b, e) static_assert(b == noexcept(e), "expectation failed")
+
+void simple() {
+  P(0);
+  P(0 + 0);
+  int i;
+  P(i);
+  P(sizeof(0));
+  P(static_cast<int>(0));
+  N(throw 0);
+  N((throw 0, 0));
+}
+
+void nospec();
+void allspec() throw(...);
+void intspec() throw(int);
+void emptyspec() throw();
+void nothrowattr() __attribute__((nothrow));
+void noexcept_true() noexcept;
+void noexcept_false() noexcept(false);
+
+void call() {
+  N(nospec());
+  N(allspec());
+  N(intspec());
+  P(emptyspec());
+  P(nothrowattr());
+  P(noexcept_true());
+  N(noexcept_false());
+}
+
+void (*pnospec)();
+void (*pallspec)() throw(...);
+void (*pintspec)() throw(int);
+void (*pemptyspec)() throw();
+
+void callptr() {
+  N(pnospec());
+  N((*pnospec)());
+  N(pallspec());
+  N((*pallspec)());
+  N(pintspec());
+  N((*pintspec)());
+  P(pemptyspec());
+  P((*pemptyspec)());
+}
+
+struct S1 {
+  void nospec();
+  void allspec() throw(...);
+  void intspec() throw(int);
+  void emptyspec() throw();
+};
+
+void callmem() {
+  S1 s;
+  N(s.nospec());
+  N(s.allspec());
+  N(s.intspec());
+  P(s.emptyspec());
+}
+
+void (S1::*mpnospec)();
+void (S1::*mpallspec)() throw(...);
+void (S1::*mpintspec)() throw(int);
+void (S1::*mpemptyspec)() throw();
+
+void callmemptr() {
+  S1 s;
+  N((s.*mpnospec)());
+  N((s.*mpallspec)());
+  N((s.*mpintspec)());
+  P((s.*mpemptyspec)());
+}
+
+struct S2 {
+  S2();
+  S2(int, int) throw();
+  void operator +();
+  void operator -() throw();
+  void operator +(int);
+  void operator -(int) throw();
+  operator int();
+  operator float() throw();
+};
+
+void *operator new(__typeof__(sizeof(int)) sz, int) throw();
+
+struct Bad1 {
+  ~Bad1() throw(int);
+};
+struct Bad2 {
+  void operator delete(void*) throw(int);
+};
+
+typedef int X;
+
+void implicits() {
+  N(new int);
+  P(new (0) int);
+  P(delete (int*)0);
+  N(delete (Bad1*)0);
+  N(delete (Bad2*)0);
+  N(S2());
+  P(S2(0, 0));
+  S2 s;
+  N(+s);
+  P(-s);
+  N(s + 0);
+  P(s - 0);
+  N(static_cast<int>(s));
+  P(static_cast<float>(s));
+  N(Bad1());
+  P(X().~X());
+}
+
+struct V {
+  virtual ~V() throw();
+};
+struct D : V {};
+
+void dyncast() {
+  V *pv = 0;
+  D *pd = 0;
+  P(dynamic_cast<V&>(*pd));
+  P(dynamic_cast<V*>(pd));
+  N(dynamic_cast<D&>(*pv));
+  P(dynamic_cast<D*>(pv));
+}
+
+namespace std {
+  struct type_info {};
+}
+
+void idtype() {
+  P(typeid(V));
+  P(typeid((V*)0));
+  P(typeid(*(S1*)0));
+  N(typeid(*(V*)0));
+}
+
+void uneval() {
+  P(sizeof(typeid(*(V*)0)));
+  P(typeid(typeid(*(V*)0)));
+}
+
+struct G1 {};
+struct G2 { int i; };
+struct G3 { S2 s; };
+
+void gencon() {
+  P(G1());
+  P(G2());
+  N(G3());
+}
+
+template <class T> void f(T&&) noexcept;
+template <typename T, bool b>
+void late() {
+  B(b, typeid(*(T*)0));
+  B(b, T(1));
+  B(b, static_cast<T>(S2(0, 0)));
+  B(b, S1() + T());
+  P(f(T()));
+  P(new (0) T);
+  P(delete (T*)0);
+}
+struct S3 {
+  virtual ~S3() throw();
+  S3() throw();
+  explicit S3(int);
+  S3(const S2&);
+};
+template <class T> T&& f2() noexcept;
+template <typename T>
+void late2() {
+  P(dynamic_cast<S3&>(f2<T&>()));
+}
+void operator +(const S1&, float) throw();
+void operator +(const S1&, const S3&);
+void tlate() {
+  late<float, true>();
+  late<S3, false>();
+  late2<S3>();
+}