diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/RunClang.cxx | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/RunClang.cxx b/src/RunClang.cxx index 0301388..e674ffc 100644 --- a/src/RunClang.cxx +++ b/src/RunClang.cxx @@ -240,6 +240,42 @@ protected: ; } +#if LLVM_VERSION_MAJOR < 3 \ + || LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8 + // Clang 3.8 and above provide a __make_integer_seq builtin needed + // in C++14 mode. Provide it ourselves for older Clang versions. + if (CI.getLangOpts().CPlusPlus14) { + builtins += "\n" + "template <typename _T, _T> struct __castxml__integral_constant;\n" + "template <template<typename _U, _U...> class _S,\n" + " typename, typename, bool>\n" + " struct __castxml__make_integer_seq_impl;\n" + "template <template<typename _U, _U...> class _S,\n" + " class _T, _T... __v>\n" + " struct __castxml__make_integer_seq_impl<_S,\n" + " __castxml__integral_constant<_T, 0>,\n" + " _S<_T, __v...>, true> {\n" + " typedef _S<_T, __v...> type;\n" + " };\n" + "template <template<typename _U, _U...> class _S,\n" + " class _T, _T __i, _T... __v>\n" + " struct __castxml__make_integer_seq_impl<_S,\n" + " __castxml__integral_constant<_T, __i>,\n" + " _S<_T, __v...>, true>\n" + " : __castxml__make_integer_seq_impl<_S,\n" + " __castxml__integral_constant<_T, __i - 1>,\n" + " _S<_T, __i - 1, __v...>, __i >= 1 > {};\n" + "template <template<typename _U, _U...> class _S,\n" + " typename _T, _T _Sz>\n" + "using __castxml__make_integer_seq = typename\n" + " __castxml__make_integer_seq_impl<_S,\n" + " __castxml__integral_constant<_T, _Sz>,\n" + " _S<_T>, (_Sz>=0)>::type;\n" + "#define __make_integer_seq __castxml__make_integer_seq\n" + ; + } +#endif + // Prevent glibc use of a GNU extension not implemented by Clang. if (this->NeedNoMathInlines(this->Opts.Predefines)) { builtins += "\n" |