[Issue 21177] printf check does not recognize GNU extensions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21177

--- Comment #5 from Dlang Bot <dlang-bot at dlang.rocks> ---
dlang/dmd pull request #12195 "Merge stable" was merged into master:

- 3431e98cb0720b7bdb325af62c0d8dd1d4ce4e0a by Lucien Perregaux:
  Fix issue 21177 - printf check does not recognize GNU extensions (#12094)

https://github.com/dlang/dmd/pull/12195

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