Add testcase for PR 63894

2014-11-17  Markus Trippelsdorf  <markus@trippelsdorf.de>

  PR ipa/63894
  * g++.dg/ipa/pr63894.C: New test.

From-SVN: r217648

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e4b0d9cc9301044ae58fcb5e1ff8e6de5054bf21..e0333c9fa7ca45023029b04ea27713cd2bb8513b 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-17  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+       PR ipa/63894
+       * g++.dg/ipa/pr63894.C: New test.
+
 2014-11-17  Terry Guo  <terry.guo@arm.com>
 
        * gcc.target/arm/thumb1-ual-1.c: New test.

diff --git a/gcc/testsuite/g++.dg/ipa/pr63894.C b/gcc/testsuite/g++.dg/ipa/pr63894.C
new file mode 100644 (file)
index 0000000..d0ba96b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr63894.C
@@ -0,0 +1,46 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+struct A
+{
+  void *operator new(unsigned long, int);
+};
+class C
+{
+public:
+  C (int);
+};
+class D
+{
+public:
+  enum Type
+  {
+    BOX
+  };
+  D (int, Type, C);
+};
+class F
+{
+public:
+  virtual void m_fn1 (int, D);
+};
+class G : public F, public A
+{
+};
+class K : public G
+{
+public:
+  K (C, D);
+};
+class J
+{
+  D m_fn2 (int);
+  bool m_fn3 (G *);
+};
+bool
+J::m_fn3 (G *p1)
+{
+  p1->m_fn1 (0, D (0, D::BOX, 0));
+  K *d = new (0) K (0, m_fn2 (0));
+  m_fn3 (d);
+}