[libcxx-commits] [clang] [libcxx] [Clang] Allow __builtin_fma/fmaf/fmal to be used in a constant expression (PR #158048)

[Hubert Tong via libcxx-commits]

hubert-reinterpretcast wrote:

> Looks like @hubert-reinterpretcast should make another pass at review/tell us when he thinks this is ready/good.

There are already outstanding comments for the author to address.

https://github.com/llvm/llvm-project/pull/158048#pullrequestreview-3236886909 provides a case that does not match the design summarized in https://github.com/llvm/llvm-project/pull/158048#issuecomment-3313760151.

Additionally, the design we arrived at requires a larger test matrix than what we have coverage for under the current state of the PR.

https://github.com/llvm/llvm-project/pull/158048