[clang] [clang][tools] Handle weak (and duplicate) symbols in clang-extdef-mapping (PR #222010)

[Arseniy Zaostrovnykh via cfe-commits]

=?utf-8?q?Balázs_Kéri?= <balazs.keri at ericsson.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/222010 at github.com>


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@@ -190,12 +200,15 @@ static int HandleFiles(ArrayRef<std::string> SourceFiles,
     }
   }
 
+  int Ret = 0;
   if (!SourcesToBeParsed.empty()) {
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necto wrote:

Is this condition necessary? What happens if `SourcesToBeParsed` is empty and we still run the tool?

https://github.com/llvm/llvm-project/pull/222010