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-rw-r--r--gcc/testsuite/g++.dg/ipa/pr79931.C24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ipa/pr79931.C b/gcc/testsuite/g++.dg/ipa/pr79931.C
new file mode 100644
index 00000000000..78f6e03c458
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr79931.C
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-ipa-all" } */
+
+class DocumentImpl;
+struct NodeImpl
+{
+ virtual DocumentImpl * getOwnerDocument();
+ virtual NodeImpl * getParentNode();
+ virtual NodeImpl * removeChild(NodeImpl *oldChild);
+};
+struct AttrImpl : NodeImpl
+{
+ NodeImpl *insertBefore(NodeImpl *newChild, NodeImpl *refChild);
+};
+struct DocumentImpl : NodeImpl
+{
+ virtual NodeImpl *removeChild(NodeImpl *oldChild);
+ virtual int* getRanges();
+};
+NodeImpl *AttrImpl::insertBefore(NodeImpl *newChild, NodeImpl *refChild) {
+ NodeImpl *oldparent = newChild->getParentNode();
+ oldparent->removeChild(newChild);
+ this->getOwnerDocument()->getRanges();
+}