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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/llvm/stuff/patches/std.patch	Wed Mar 14 17:27:57 2018 +0200
     1.3 @@ -0,0 +1,29 @@
     1.4 +${src}/lib/Support/NativeFormatting.cpp: In function 'void llvm::write_double(llvm::raw_ostream&, double, llvm::FloatStyle, llvm::Optional<long unsigned int>)':
     1.5 +${src}/lib/Support/NativeFormatting.cpp:166:12: error: '__builtin_isnan' is not a member of 'std'
     1.6 +   if (std::isnan(N)) {
     1.7 +            ^
     1.8 +${src}/lib/Support/NativeFormatting.cpp:166:12: note: suggested alternative:
     1.9 +<built-in>: note:   '__builtin_isnan'
    1.10 +${src}/lib/Support/NativeFormatting.cpp:169:19: error: '__builtin_isinf_sign' is not a member of 'std'
    1.11 +   } else if (std::isinf(N)) {
    1.12 +                   ^
    1.13 +${src}/lib/Support/NativeFormatting.cpp:169:19: note: suggested alternative:
    1.14 +<built-in>: note:   '__builtin_isinf_sign'
    1.15 +make[2]: *** [lib/Support/CMakeFiles/LLVMSupport.dir/build.make:1263: lib/Support/CMakeFiles/LLVMSupport.dir/NativeFormatting.cpp.o] Error 1
    1.16 +make[1]: *** [CMakeFiles/Makefile2:545: lib/Support/CMakeFiles/LLVMSupport.dir/all] Error 2
    1.17 +
    1.18 +--- a/lib/Support/NativeFormatting.cpp
    1.19 ++++ b/lib/Support/NativeFormatting.cpp
    1.20 +@@ -163,10 +163,10 @@
    1.21 +                         Optional<size_t> Precision) {
    1.22 +   size_t Prec = Precision.getValueOr(getDefaultPrecision(Style));
    1.23 + 
    1.24 +-  if (std::isnan(N)) {
    1.25 ++  if (isnan(N)) {
    1.26 +     S << "nan";
    1.27 +     return;
    1.28 +-  } else if (std::isinf(N)) {
    1.29 ++  } else if (isinf(N)) {
    1.30 +     S << "INF";
    1.31 +     return;
    1.32 +   }