Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.
llvm-svn: 304645
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index a7b5fa7..e92672a 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -1727,6 +1727,7 @@
diag::warn_module_config_mismatch)
<< ModuleFileName;
// Fall through to error out.
+ LLVM_FALLTHROUGH;
case ASTReader::VersionMismatch:
case ASTReader::HadErrors:
ModuleLoader::HadFatalFailure = true;