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-rw-r--r--gnu/llvm/tools/clang/lib/AST/ParentMap.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/gnu/llvm/tools/clang/lib/AST/ParentMap.cpp b/gnu/llvm/tools/clang/lib/AST/ParentMap.cpp
index d7d5f9c6920..d8882c9030b 100644
--- a/gnu/llvm/tools/clang/lib/AST/ParentMap.cpp
+++ b/gnu/llvm/tools/clang/lib/AST/ParentMap.cpp
@@ -28,6 +28,8 @@ enum OpaqueValueMode {
static void BuildParentMap(MapTy& M, Stmt* S,
OpaqueValueMode OVMode = OV_Transparent) {
+ if (!S)
+ return;
switch (S->getStmtClass()) {
case Stmt::PseudoObjectExprClass: {