[clang] [llvm] [Clang] [OpenMP] Support NOWAIT with optional argument (PR #135030)

[Michael Klemm via cfe-commits]

mjklemm wrote:

I think the error message is still misleading because: 
- it refers to "bitwise operators" which is not something that goes into `notwait`, but rather an expression that should be of a logical type; and
- it should IMHO not be "floating type", but "floating-point type". 

https://github.com/llvm/llvm-project/pull/135030