https://github.com/AaronBallman commented:
I'm pretty sure the C implementation of `constexpr` leans on this code to determine if the value is exactly representable without a change in value. But it looks like Clang currently doesn't get this quite right: https://godbolt.org/z/W3a8cPjnM Can you add some tests for C as well? (We can use the tests to document existing behavior, but there may be bugs here to be addressed. CC @Fznamznon) https://github.com/llvm/llvm-project/pull/78112 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits