tra added a comment.
In D79344#2018915 <https://reviews.llvm.org/D79344#2018915>, @tra wrote:
> If you can wait, I can try patching this change into our clang tree and then
> see if it breaks anything obvious. If nothing falls apart, I'll be fine with
> the patch as is.
The patch appears to break compilation of CUDA headers:
In file included from <built-in>:1:
In file included from
llvm_unstable/toolchain/lib/clang/google3-trunk/include/__clang_cuda_runtime_wrapper.h:406:
llvm_unstable/toolchain/lib/clang/google3-trunk/include/__clang_cuda_complex_builtins.h:30:13:
error: call to 'copysign' is ambiguous
__a = std::copysign(std::isinf(__a) ? 1 : 0, __a);
^~~~~~~~~~~~~
llvm_unstable/toolchain/lib/clang/google3-trunk/include/__clang_cuda_math.h:76:19:
note: candidate function
__DEVICE__ double copysign(double __a, double __b) {
^
third_party/gpus/cuda_10_1/include/crt/math_functions.hpp:861:32: note:
candidate function
__MATH_FUNCTIONS_DECL__ double copysign(float a, double b)
^
1 error generated when compiling for sm_60.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D79344/new/
https://reviews.llvm.org/D79344
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