clang-tidy, modularize: return non-zero exit code on errors

When no inputs given, the tools should not only produce the help message, but
also return a non-zero exit code. Fixed tests accordingly.

llvm-svn: 328199

1 files changed, 1 insertions, 1 deletions

diff --git a/clang-tools-extra/modularize/Modularize.cpp b/clang-tools-extra/modularize/Modularize.cpp
index e5f19de88f9f..83f23402ba24 100644
--- a/clang-tools-extra/modularize/Modularize.cpp
+++ b/clang-tools-extra/modularize/Modularize.cpp
@@ -825,7 +825,7 @@ int main(int Argc, const char **Argv) {
   // No go if we have no header list file.
   if (ListFileNames.size() == 0) {
     cl::PrintHelpMessage();
-    return 0;
+    return 1;
   }
 
   std::unique_ptr<ModularizeUtilities> ModUtil;