When using `-warnings-as-errors`, If there are any warnings promoted to errors, clang-tidy exits with the number of warnings. This really isn't needed and can cause issues when the number of warnings doesn't fit into 8 bits as POSIX terminals aren't designed to handle more than that.
This addresses https://bugs.llvm.org/show_bug.cgi?id=46305.
Bug originally added in D15528
Reviewed By: aaron.ballman
Differential Revision: https://reviews.llvm.org/D81953
llvm::errs() << WErrorCount << " warning" << Plural << " treated as error"
<< Plural << "\n";
}
- return WErrorCount;
+ return 1;
}
if (FoundErrors) {