diff options
| -rw-r--r-- | Driver/DependencyFile.cpp | 7 | ||||
| -rw-r--r-- | test/Driver/dependency-gen.c | 5 |
2 files changed, 10 insertions, 2 deletions
diff --git a/Driver/DependencyFile.cpp b/Driver/DependencyFile.cpp index 0d4ee91f01..673ca0734a 100644 --- a/Driver/DependencyFile.cpp +++ b/Driver/DependencyFile.cpp @@ -174,8 +174,11 @@ void DependencyFileCallback::FileChanged(SourceLocation Loc, // #line markers to affect dependency generation! SourceManager &SM = PP->getSourceManager(); - FileID FID = SM.getFileID(SM.getInstantiationLoc(Loc)); - const char *Filename = SM.getFileEntryForID(FID)->getName(); + const FileEntry *FE = + SM.getFileEntryForID(SM.getFileID(SM.getInstantiationLoc(Loc))); + if (FE == 0) return; + + const char *Filename = FE->getName(); if (!FileMatchesDepCriteria(Filename, FileType)) return; diff --git a/test/Driver/dependency-gen.c b/test/Driver/dependency-gen.c new file mode 100644 index 0000000000..ad9029f9f1 --- /dev/null +++ b/test/Driver/dependency-gen.c @@ -0,0 +1,5 @@ + +// rdar://6533411 +// RUN: clang -MD -MF /tmp/null.d -x c /dev/null + + |