[Issue 14892] -profile=gc doesn't account for GC API allocations

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=14892

--- Comment #3 from Dlang Bot <dlang-bot at dlang.rocks> ---
@quickfur created dlang/dmd pull request #13545 "Partial fix for issue 14892:
define D_ProfileGC for -profile=gc" mentioning this issue:

- Partial fix for issue 14892: define D_ProfileGC.

  To enable Phobos to propagate file/line/function information from user
  code to the trace functions.

https://github.com/dlang/dmd/pull/13545

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