PR13811: Add a FunctionParmPackExpr node to handle references to function
parameter packs where the reference is not being expanded but the pack has
been. Previously, Clang would segfault in such cases.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163672 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtProfile.cpp b/lib/AST/StmtProfile.cpp
index 5d7f9f8..0c3186f 100644
--- a/lib/AST/StmtProfile.cpp
+++ b/lib/AST/StmtProfile.cpp
@@ -973,6 +973,14 @@
Visit(E->getReplacement());
}
+void StmtProfiler::VisitFunctionParmPackExpr(const FunctionParmPackExpr *S) {
+ VisitExpr(S);
+ VisitDecl(S->getParameterPack());
+ ID.AddInteger(S->getNumExpansions());
+ for (FunctionParmPackExpr::iterator I = S->begin(), E = S->end(); I != E; ++I)
+ VisitDecl(*I);
+}
+
void StmtProfiler::VisitMaterializeTemporaryExpr(
const MaterializeTemporaryExpr *S) {
VisitExpr(S);