Fix crash when running with multiple source files. This can be improved.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52032 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/clang.cpp b/Driver/clang.cpp
index df41e54..5eec67c 100644
--- a/Driver/clang.cpp
+++ b/Driver/clang.cpp
@@ -1480,6 +1480,12 @@
// Process the -I options and set them in the HeaderInfo.
HeaderSearch HeaderInfo(FileMgr);
if (TextDiagClient) TextDiagClient->setHeaderSearch(HeaderInfo);
+
+ // FIXME: Sink IncludeGroup into this loop.
+ IncludeGroup[0].clear();
+ IncludeGroup[1].clear();
+ IncludeGroup[2].clear();
+ IncludeGroup[3].clear();
InitializeIncludePaths(argv[0], HeaderInfo, FileMgr, LangInfo);
// Set up the preprocessor with these options.