Cleanup _LIBCPP_HAS_NO_<c++11-feature> macros for std::initializer_list

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@300623 91177308-0d34-0410-b5e6-96231b3b80d8

include/initializer_list

@@ -53,7 +53,7 @@ template<class E> const E* end(initializer_list<E> il) noexcept; // constexpr in
 namespace std  // purposefully not versioned
 {
 
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+#ifndef _LIBCPP_CXX03_LANG
 
 template<class _Ep>
 class _LIBCPP_TEMPLATE_VIS initializer_list
@@ -111,7 +111,7 @@ end(initializer_list<_Ep> __il) _NOEXCEPT
     return __il.end();
 }
 
-#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+#endif  // !defined(_LIBCPP_CXX03_LANG)
 
 }  // std
 

test/std/language.support/support.initlist/include_cxx03.pass.cpp

@@ -0,0 +1,18 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <initializer_list>
+
+// Test that the file can be included in C++03
+
+#include <initializer_list>
+
+int main()
+{
+}

test/std/language.support/support.initlist/support.initlist.access/access.pass.cpp

@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // template<class E> class initializer_list;
 
 // const E* begin() const;
@@ -19,8 +21,6 @@
 
 #include "test_macros.h"
 
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
-
 struct A
 {
     A(std::initializer_list<int> il)
@@ -52,13 +52,9 @@ struct B
 
 #endif  // TEST_STD_VER > 11
 
-#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
-
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     A test1 = {3, 2, 1};
-#endif
 #if TEST_STD_VER > 11
     constexpr B test2 = {3, 2, 1};
 #endif  // TEST_STD_VER > 11

test/std/language.support/support.initlist/support.initlist.cons/default.pass.cpp

@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // template<class E> class initializer_list;
 
 // initializer_list();
@@ -20,10 +22,9 @@ struct A {};
 
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     std::initializer_list<A> il;
     assert(il.size() == 0);
-#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+
 #if TEST_STD_VER > 11
     constexpr std::initializer_list<A> il2;
     static_assert(il2.size() == 0, "");

test/std/language.support/support.initlist/support.initlist.range/begin_end.pass.cpp

@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <initializer_list>
 
 // template<class E> const E* begin(initializer_list<E> il);
@@ -17,8 +19,6 @@
 
 #include "test_macros.h"
 
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
-
 struct A
 {
     A(std::initializer_list<int> il)
@@ -49,13 +49,10 @@ struct B
 };
 
 #endif  // TEST_STD_VER > 11
-#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
 
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     A test1 = {3, 2, 1};
-#endif
 #if TEST_STD_VER > 11
     constexpr B test2 = {3, 2, 1};
 #endif  // TEST_STD_VER > 11

test/std/language.support/support.initlist/types.pass.cpp

@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // template<class E>
 // class initializer_list
 // {
@@ -26,12 +28,10 @@ struct A {};
 
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     static_assert((std::is_same<std::initializer_list<A>::value_type, A>::value), "");
     static_assert((std::is_same<std::initializer_list<A>::reference, const A&>::value), "");
     static_assert((std::is_same<std::initializer_list<A>::const_reference, const A&>::value), "");
     static_assert((std::is_same<std::initializer_list<A>::size_type, std::size_t>::value), "");
     static_assert((std::is_same<std::initializer_list<A>::iterator, const A*>::value), "");
     static_assert((std::is_same<std::initializer_list<A>::const_iterator, const A*>::value), "");
-#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
 }