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-rw-r--r--clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp b/clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
index 07dc3a9..196a136 100644
--- a/clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
+++ b/clang/lib/Analysis/FlowSensitive/DataflowEnvironment.cpp
@@ -782,8 +782,13 @@ Environment::getResultObjectLocation(const Expr &RecordPRValue) const {
return Val->getLoc();
}
- // Expression nodes that propagate a record prvalue should have exactly one
- // child.
+ if (auto *Op = dyn_cast<BinaryOperator>(&RecordPRValue);
+ Op && Op->isCommaOp()) {
+ return getResultObjectLocation(*Op->getRHS());
+ }
+
+ // All other expression nodes that propagate a record prvalue should have
+ // exactly one child.
llvm::SmallVector<const Stmt *> children(RecordPRValue.child_begin(),
RecordPRValue.child_end());
assert(children.size() == 1);