[flang-commits] [flang] [flang] Reject PARAMETER constants in NAMELIST groups (PR #178960)

[Miguel Saldivar via flang-commits]

Saldivarcher wrote:

> It's a non-standard extension provided to ease portability from other compilers. Use `-pedantic` if you want strict conformance.

Ok, I added my changes under `-pedantic`. Question, is there some sort of list of the non-standard extensions? Sorry, if that's a dumb question, just want to make sure I know that exists so I don't do this again :+1: 

https://github.com/llvm/llvm-project/pull/178960