Replace __cplusplus comparisons and dialect __has_feature checks with TEST_STD_VER.
This is a huge cleanup that helps make the libc++ test suite more portable. Patch from STL@microsoft.com. Thanks STL! git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@272716 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -15,6 +15,8 @@
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#include <experimental/string_view>
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#include <cassert>
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#include "test_macros.h"
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template <typename CharT>
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bool test ( const CharT *s, size_t len ) {
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std::experimental::basic_string_view<CharT> sv ( s, len );
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@@ -30,7 +32,7 @@ int main () {
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assert ( test ( L"ABCDE", 5 ));
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assert ( test ( L"a", 1 ));
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#if __cplusplus >= 201103L
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#if TEST_STD_VER >= 11
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assert ( test ( u"ABCDE", 5 ));
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assert ( test ( u"a", 1 ));
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@@ -38,7 +40,7 @@ int main () {
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assert ( test ( U"a", 1 ));
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#endif
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#if __cplusplus >= 201103L
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#if TEST_STD_VER >= 11
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{
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constexpr std::experimental::basic_string_view<char> sv ( "ABC", 2 );
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static_assert ( sv.length() == 2, "" );
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