<<Replace this line with your revision title> [analyzer][CrossTU][NFC] Fix sanitizer test failure

[r.stahl]

Summary

Missing break/fallthrough

[xazax.hun]

Feel free to commit such trivial fixes without reviews. Alternatively, you could use LLVM_FALLTHROUGH, but I have no strong preference in this case.

[r.stahl]

Was already done: https://github.com/llvm-mirror/clang/commit/bacdda22396c39181aa0e641182e01a0b3cf43ea

[r.stahl]

@xazax.hun Yes, I planned to just commit. Set you as Subscriber not Reviewer in Arc. Was just a bit confused why it fails at first :)

tools/clang-extdef-mapping/ClangExtDefMapGen.cpp

void MapExtDefNamesConsumer::addIfInMain(const DeclaratorDecl *DD,
   }
 
   switch (DD->getLinkageInternal()) {
   case ExternalLinkage:
   case VisibleNoLinkage:
   case UniqueExternalLinkage:
     if (SM.isInMainFile(defStart))
       Index[LookupName] = CurrentFileName;
+    break;
   default:
     break;
   }
 }
 
 class MapExtDefNamesAction : public ASTFrontendAction {
 protected:
   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,