Make isBeforeInTranslationUnit consistent in the face of failures to get a valid FileID (V2).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182698 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/SourceManager.cpp b/lib/Basic/SourceManager.cpp
index dfd2a1b..0de5129 100644
--- a/lib/Basic/SourceManager.cpp
+++ b/lib/Basic/SourceManager.cpp
@@ -2043,7 +2043,7 @@
// is a serialized one referring to a file that was removed after we loaded
// the PCH.
if (LOffs.first.isInvalid() || ROffs.first.isInvalid())
- return LOffs.first.isInvalid();
+ return LOffs.first.isInvalid() && !ROffs.first.isInvalid();
// If the source locations are in the same file, just compare offsets.
if (LOffs.first == ROffs.first)