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-rw-r--r--lib/ASTMatchers/ASTMatchFinder.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/ASTMatchers/ASTMatchFinder.cpp b/lib/ASTMatchers/ASTMatchFinder.cpp
index 8ecb26e8c1..6ff125bc83 100644
--- a/lib/ASTMatchers/ASTMatchFinder.cpp
+++ b/lib/ASTMatchers/ASTMatchFinder.cpp
@@ -183,6 +183,8 @@ public:
// We assume that the QualType and the contained type are on the same
// hierarchy level. Thus, we try to match either of them.
bool TraverseType(QualType TypeNode) {
+ if (TypeNode.isNull())
+ return true;
ScopedIncrement ScopedDepth(&CurrentDepth);
// Match the Type.
if (!match(*TypeNode))
@@ -193,6 +195,8 @@ public:
// We assume that the TypeLoc, contained QualType and contained Type all are
// on the same hierarchy level. Thus, we try to match all of them.
bool TraverseTypeLoc(TypeLoc TypeLocNode) {
+ if (TypeLocNode.isNull())
+ return true;
ScopedIncrement ScopedDepth(&CurrentDepth);
// Match the Type.
if (!match(*TypeLocNode.getType()))
@@ -208,10 +212,12 @@ public:
return (NNS == NULL) || traverse(*NNS);
}
bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS) {
+ if (!NNS)
+ return true;
ScopedIncrement ScopedDepth(&CurrentDepth);
if (!match(*NNS.getNestedNameSpecifier()))
return false;
- return !NNS || traverse(NNS);
+ return traverse(NNS);
}
bool shouldVisitTemplateInstantiations() const { return true; }