================
@@ -3452,9 +3452,10 @@ def Fmod : FPMathTemplate, LibBuiltin<"math.h"> {
def Frexp : FPMathTemplate, LibBuiltin<"math.h"> {
let Spellings = ["frexp"];
- let Attributes = [NoThrow];
+ let Attributes = [NoThrow, Constexpr];
----------------
philnik777 wrote:
This also influences `__has_constexpr_builtin(fmin)`, which would return true
but then fail to actually evaluate during a constant expression, which doesn't
seem that great. IMO we'd probably want to introduce the concept of "constexpr
since C++xy".
https://github.com/llvm/llvm-project/pull/88978
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