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Define a new macro: _LIBCPP_HAS_NO_VARIABLE_TEMPLATES and use it. No functionality change. 

llvm-svn: 232493
This commit is contained in:
Marshall Clow 2015-03-17 15:30:22 +00:00
parent 57f00f2f9c
commit 2d832d2429
5 changed files with 16 additions and 8 deletions
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8
libcxx/include/__config
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@ -336,6 +336,10 @@ typedef __char32_t char32_t;
#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR
#endif
#if !(__has_feature(cxx_variable_templates))
#define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
#endif
#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
#if defined(__FreeBSD__)
#define _LIBCPP_HAS_QUICK_EXIT
@ -415,6 +419,8 @@ namespace std {
// No version of GCC supports relaxed constexpr rules
#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR
// GCC 5 will support variable templates
#define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
#define _NOEXCEPT throw()
#define _NOEXCEPT_(x)
@ -486,6 +492,7 @@ using namespace _LIBCPP_NAMESPACE __attribute__((__strong__));
#define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
#define _LIBCPP_HAS_NO_CONSTEXPR
#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR
#define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
#define _LIBCPP_HAS_NO_UNICODE_CHARS
#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
@ -528,6 +535,7 @@ namespace std {
#define _LIBCPP_HAS_NO_NULLPTR
#define _LIBCPP_HAS_NO_UNICODE_CHARS
#define _LIBCPP_HAS_IS_BASE_OF
#define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
#if defined(_AIX)
#define __MULTILOCALE_API

4
libcxx/include/experimental/chrono
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@ -45,12 +45,12 @@ inline namespace fundamentals_v1 {
_LIBCPP_BEGIN_NAMESPACE_CHRONO_LFTS
#if __has_feature(cxx_variable_templates)
#ifndef _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
template <class _Rep> _LIBCPP_CONSTEXPR bool treat_as_floating_point_v
= treat_as_floating_point<_Rep>::value;
#endif /* __has_feature(cxx_variable_templates) */
#endif /* _LIBCPP_HAS_NO_VARIABLE_TEMPLATES */
_LIBCPP_END_NAMESPACE_CHRONO_LFTS

4
libcxx/include/experimental/ratio
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@ -48,7 +48,7 @@ inline namespace fundamentals_v1 {
_LIBCPP_BEGIN_NAMESPACE_LFTS
#if __has_feature(cxx_variable_templates)
#ifndef _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_equal_v
= ratio_equal<_R1, _R2>::value;
@ -68,7 +68,7 @@ template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_v
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_equal_v
= ratio_greater_equal<_R1, _R2>::value;
#endif /* __has_feature(cxx_variable_templates) */
#endif /* _LIBCPP_HAS_NO_VARIABLE_TEMPLATES */
_LIBCPP_END_NAMESPACE_LFTS

4
libcxx/include/experimental/system_error
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@ -46,7 +46,7 @@ inline namespace fundamentals_v1 {
_LIBCPP_BEGIN_NAMESPACE_LFTS
#if __has_feature(cxx_variable_templates)
#ifndef _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
template <class _Tp> _LIBCPP_CONSTEXPR bool is_error_code_enum_v
= is_error_code_enum<_Tp>::value;
@ -54,7 +54,7 @@ template <class _Tp> _LIBCPP_CONSTEXPR bool is_error_code_enum_v
template <class _Tp> _LIBCPP_CONSTEXPR bool is_error_condition_enum_v
= is_error_condition_enum<_Tp>::value;
#endif /* __has_feature(cxx_variable_templates) */
#endif /* _LIBCPP_HAS_NO_VARIABLE_TEMPLATES */
_LIBCPP_END_NAMESPACE_LFTS

4
libcxx/include/experimental/type_traits
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@ -190,7 +190,7 @@ inline namespace fundamentals_v1 {
_LIBCPP_BEGIN_NAMESPACE_LFTS
#if __has_feature(cxx_variable_templates)
#ifndef _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
// C++14 20.10.4.1, primary type categories
@ -397,7 +397,7 @@ template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_base_of_v
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_convertible_v
= is_convertible<_Tp, _Up>::value;
#endif /* __has_feature(cxx_variable_templates) */
#endif /* _LIBCPP_HAS_NO_VARIABLE_TEMPLATES */
// 3.3.2, Other type transformations
/*