Fix a handful of tests that fail in C++03

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@243392 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/containers/sequences/array/array.tuple/get.fail.cpp

@@ -19,6 +19,7 @@
 #include <array>
 #include <cassert>
 
+#include "test_macros.h"
 #include "../suppress_array_warnings.h"
 
 int main()
@@ -27,6 +28,11 @@ int main()
         typedef double T;
         typedef std::array<T, 3> C;
         C c = {1, 2, 3.5};
-        std::get<3>(c) = 5.5;  // expected-error@array:* {{static_assert failed "Index out of bounds in std::get<> (std::array)"}}
+        std::get<3>(c) = 5.5; // expected-note {{requested here}}
+#if TEST_STD_VER >= 11
+        // expected-error@array:* {{static_assert failed "Index out of bounds in std::get<> (std::array)"}}
+#else
+        // expected-error@array:* {{implicit instantiation of undefined template '__static_assert_test<false>'}}
+#endif
     }
 }

test/std/language.support/support.dynamic/alloc.errors/new.handler/new_handler.pass.cpp

@@ -17,7 +17,7 @@ void f() {}
 
 int main()
 {
-    static_assert(std::is_same<std::new_handler, void(*)()>::value, "");
+    static_assert((std::is_same<std::new_handler, void(*)()>::value), "");
     std::new_handler p = f;
     assert(p == &f);
 }

test/std/language.support/support.exception/exception.terminate/terminate.handler/terminate_handler.pass.cpp

@@ -17,7 +17,7 @@ void f() {}
 
 int main()
 {
-    static_assert(std::is_same<std::terminate_handler, void(*)()>::value, "");
+    static_assert((std::is_same<std::terminate_handler, void(*)()>::value), "");
     std::terminate_handler p = f;
     assert(p == &f);
 }

test/std/language.support/support.runtime/cstdlib.pass.cpp

@@ -37,8 +37,8 @@ template <class TestType, class IntType>
 void test_div_struct() {
     TestType obj;
     static_assert(sizeof(obj) >= sizeof(IntType) * 2, ""); // >= to account for alignment.
-    static_assert(std::is_same<decltype(obj.quot), IntType>::value, "");
-    static_assert(std::is_same<decltype(obj.rem), IntType>::value, "");
+    static_assert((std::is_same<decltype(obj.quot), IntType>::value), "");
+    static_assert((std::is_same<decltype(obj.rem), IntType>::value), "");
     ((void) obj);
 };
 
@@ -46,7 +46,7 @@ int main()
 {
     std::size_t s = 0;
     ((void)s);
-    static_assert(std::is_same<std::size_t, decltype(sizeof(int))>::value, "");
+    static_assert((std::is_same<std::size_t, decltype(sizeof(int))>::value), "");
     test_div_struct<std::div_t, int>();
     test_div_struct<std::ldiv_t, long>();
     test_div_struct<std::lldiv_t, long long>();

test/std/thread/thread.threads/thread.thread.class/thread.thread.assign/move2.pass.cpp

@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 //
 // UNSUPPORTED: libcpp-has-no-threads
+// UNSUPPORTED: c++98, c++03
 
 // NOTE: std::terminate is called so the destructors are not invoked and the
 // memory is not freed. This will cause ASAN to fail.
@@ -38,12 +39,7 @@ public:
     G(const G& g) : alive_(g.alive_) {++n_alive;}
     ~G() {alive_ = 0; --n_alive;}
 
-    void operator()()
-    {
-        assert(alive_ == 1);
-        assert(n_alive >= 1);
-        op_run = true;
-    }
+
 
     void operator()(int i, double j)
     {
@@ -60,7 +56,7 @@ bool G::op_run = false;
 
 void f1()
 {
-    std::exit(0);
+    std::_Exit(0);
 }
 
 int main()

test/std/utilities/memory/default.allocator/allocator.members/construct.pass.cpp

@@ -15,6 +15,7 @@
 #include <memory>
 #include <cassert>
 
+#include "test_macros.h"
 #include "count_new.hpp"
 
 int A_constructed = 0;
@@ -34,30 +35,22 @@ struct A
 
 int move_only_constructed = 0;
 
+#if TEST_STD_VER >= 11
 class move_only
 {
     int data;
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
-    move_only(const move_only&);
-    move_only& operator=(const move_only&);
-#else  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-    move_only(move_only&);
-    move_only& operator=(move_only&);
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
-public:
+    move_only(const move_only&) = delete;
+    move_only& operator=(const move_only&)= delete;
 
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+public:
     move_only(move_only&&) {++move_only_constructed;}
     move_only& operator=(move_only&&) {return *this;}
-#else  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
-    operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
-    move_only(std::__rv<move_only>) {++move_only_constructed;}
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
     move_only() {++move_only_constructed;}
     ~move_only() {--move_only_constructed;}
 };
+#endif // TEST_STD_VER >= 11
 
 int main()
 {
@@ -108,6 +101,7 @@ int main()
     assert(globalMemCounter.checkOutstandingNewEq(0));
     assert(A_constructed == 0);
     }
+#if TEST_STD_VER >= 11
     {
     std::allocator<move_only> a;
     assert(globalMemCounter.checkOutstandingNewEq(0));
@@ -139,4 +133,5 @@ int main()
     assert(globalMemCounter.checkOutstandingNewEq(0));
     assert(move_only_constructed == 0);
     }
+#endif
 }

test/std/utilities/utility/declval/declval.pass.cpp

@@ -14,6 +14,8 @@
 #include <utility>
 #include <type_traits>
 
+#include "test_macros.h"
+
 class A
 {
     A(const A&);
@@ -22,9 +24,9 @@ class A
 
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if TEST_STD_VER >= 11
     static_assert((std::is_same<decltype(std::declval<A>()), A&&>::value), "");
 #else
-    static_assert((std::is_same<decltype(std::declval<A>()), A>::value), "");
+    static_assert((std::is_same<decltype(std::declval<A>()), A&>::value), "");
 #endif
 }

test/std/utilities/utility/forward/move_if_noexcept.pass.cpp

@@ -56,13 +56,14 @@ int main()
     static_assert((std::is_same<decltype(std::move_if_noexcept(ca)), const A&&>::value), "");
     static_assert((std::is_same<decltype(std::move_if_noexcept(l)), const legacy&>::value), "");
 #else  // C++ < 11
-    // libc++ defines decltype to be __typeof__ in C++03. __typeof__ does not
-    // deduce the reference qualifiers.
-    static_assert((std::is_same<decltype(std::move_if_noexcept(i)), const int>::value), "");
-    static_assert((std::is_same<decltype(std::move_if_noexcept(ci)), const int>::value), "");
-    static_assert((std::is_same<decltype(std::move_if_noexcept(a)), const A>::value), "");
-    static_assert((std::is_same<decltype(std::move_if_noexcept(ca)), const A>::value), "");
-    static_assert((std::is_same<decltype(std::move_if_noexcept(l)), const legacy>::value), "");
+    // In C++03 libc++ #define's decltype to be __decltype on clang and
+    // __typeof__ for other compilers. __typeof__ does not deduce the reference
+    // qualifiers and will cause this test to fail.
+    static_assert((std::is_same<decltype(std::move_if_noexcept(i)), const int&>::value), "");
+    static_assert((std::is_same<decltype(std::move_if_noexcept(ci)), const int&>::value), "");
+    static_assert((std::is_same<decltype(std::move_if_noexcept(a)), const A&>::value), "");
+    static_assert((std::is_same<decltype(std::move_if_noexcept(ca)), const A&>::value), "");
+    static_assert((std::is_same<decltype(std::move_if_noexcept(l)), const legacy&>::value), "");
 #endif
 
 #if TEST_STD_VER > 11