Prevent rewriter crash when variable type is missing.
Fixes radar 7692183.
llvm-svn: 97281
diff --git a/clang/lib/Frontend/RewriteObjC.cpp b/clang/lib/Frontend/RewriteObjC.cpp
index be07a6a..635280b 100644
--- a/clang/lib/Frontend/RewriteObjC.cpp
+++ b/clang/lib/Frontend/RewriteObjC.cpp
@@ -4781,6 +4781,10 @@
int flag = 0;
int isa = 0;
SourceLocation DeclLoc = ND->getTypeSpecStartLoc();
+ if (DeclLoc.isInvalid())
+ // If type location is missing, it is because of missing type (a warning).
+ // Use variable's location which is good for this case.
+ DeclLoc = ND->getLocation();
const char *startBuf = SM->getCharacterData(DeclLoc);
SourceLocation X = ND->getLocEnd();
X = SM->getInstantiationLoc(X);