[flang-commits] [flang] Reland "[flang] Avoid undefined behaviour when parsing format expressions (#147539)" (PR #148169)

[David Spickett via flang-commits]

DavidSpickett wrote:

@tblah try it again, I think the static I added should fix it. It's that or make them members of the using class, which isn't an awful idea either but harder to find later.

Did not fail in my local build but I see why it could, pure chance that it doesn't I expect.

https://github.com/llvm/llvm-project/pull/148169