[Issue 24124] ImportC: building stb_image.h has errors in gcc

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24124

--- Comment #3 from Walter Bright <bugzilla at digitalmars.com> ---
Supporting gcc's instrinsic builtins would be a major project to add to dmd. If
your project needs them, pragmatically you'll need to use gdc/ldc.

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