yaxunl marked 2 inline comments as done.
yaxunl added inline comments.
================
Comment at: clang/lib/Headers/__clang_hip_cmath.h:341
- typedef decltype(__test(std::declval<_Tp>())) type;
- static const bool value = !std::is_same<type, void>::value;
+ typedef decltype(__test(_Tp{})) type;
+ static const bool value = !is_same<type, void>::value;
----------------
tra wrote:
> tra wrote:
> > @jlebar : Should we expect any observable surprises here?
> `_Tp{}` may break if `_Tp` does not have a default constructor. At least it
> does so with C++20, while the old code did not:
> https://godbolt.org/z/PGEff5Mvv
Right. It occurred to me that users may overload these math functions with
arguments without default ctor, then we will hit the issue.
I will fix this.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D100794/new/
https://reviews.llvm.org/D100794
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