[clang] Diagnose config_macros before building modules #8338
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Before this patch, if a module fails to build because of a missing config_macro, the user will never see the config macro warning. This patch diagnoses this before building, and each subsequent time a module is imported. rdar://123921931 llvm#83641 (cherry picked from commit ee044d5)
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@swift-ci please test |
vsapsai
approved these changes
Mar 5, 2024
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Before this patch, if a module fails to build because of a missing config_macro, the user will never see the config macro warning. This patch diagnoses this before building, and each subsequent time a module is imported.
rdar://123921931
llvm#83641
(cherry picked from commit ee044d5)