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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.old-deja/g++.other/pmf4.C
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/pmf4.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.other/pmf4.C39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/pmf4.C b/gcc/testsuite/g++.old-deja/g++.other/pmf4.C
new file mode 100644
index 000000000..cefb3616c
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/pmf4.C
@@ -0,0 +1,39 @@
+// { dg-do run }
+// Bug: g++ doesn't compensate for finding a virtual function in a
+// non-primary vtable when generating PMFs.
+// Submitted by Jason Merrill <jason@cygnus.com>
+
+struct A {
+ virtual ~A() {}
+};
+
+struct B {
+ virtual void f () = 0;
+};
+
+struct C : public A, public B {
+ void f ();
+};
+
+void (C::* B_f)() = &B::f; // this works
+void (C::* C_f)() = &C::f; // this breaks
+
+C* p;
+
+void C::f ()
+{
+ p = this;
+}
+
+int main()
+{
+ C c;
+
+ (c.*B_f)();
+ if (p != &c)
+ return 1;
+
+ (c.*C_f)();
+ if (p != &c)
+ return 1;
+}