[PATCH] D35190: __builtin_constant_p should consider the parameter of a constexpr function as constant

[Eli Friedman via Phabricator via cfe-commits]

efriedma added a comment.

See https://bugs.llvm.org/show_bug.cgi?id=4898 for more discussion of __builtin_constant_p in LLVM vs. gcc.


https://reviews.llvm.org/D35190