https://issues.dlang.org/show_bug.cgi?id=12710

--- Comment #1 from Vladimir Panteleev <thecybershadow@gmail.com> ---
Introduced in https://github.com/D-Programming-Language/druntime/pull/777

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https://issues.dlang.org/show_bug.cgi?id=12710

--- Comment #2 from Sönke Ludwig <sludwig@outerproduct.org> ---
I've also stumbled over similar cases for EnumWindows() and signal(). The pull seems to confirm my experience with just popping "attribute:" at the start of a file - that almost never really works.

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https://issues.dlang.org/show_bug.cgi?id=12710

github-bugzilla@puremagic.com changed:

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

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https://issues.dlang.org/show_bug.cgi?id=12710

--- Comment #3 from github-bugzilla@puremagic.com ---
Commits pushed to master at https://github.com/D-Programming-Language/druntime

https://github.com/D-Programming-Language/druntime/commit/ca534703cfefeb9ba5cdac8f901e9d9451dd0356 fix Issue 12710 - Bad @nogc requirement for Windows callbacks

https://github.com/D-Programming-Language/druntime/commit/9ffa960a05b235797001c9ec0ed0dbe0230a9286 Merge pull request #843 from 9rnsr/fix12710

Issue 12710 - Bad @nogc requirement for Windows callbacks

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