1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/other/default5.C b/gcc/testsuite/g++.dg/other/default5.C
new file mode 100644
index 000000000..d5bae344c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/default5.C
@@ -0,0 +1,47 @@
+// PR c++/28274
+// { dg-do compile }
+
+void f1(int, int, int, int, int = 0);
+void f1(int, int, int, int = 0, int);
+void f1(int, int, int = 0, int, int);
+void f1(int = 0, int, int, int, int);    // { dg-error "default" }
+
+void f2(int, int, int, int, int = 0) {}
+void f2(int, int, int, int = 0, int);
+void f2(int, int, int = 0, int, int);
+void f2(int = 0, int, int, int, int);    // { dg-error "default" }
+
+void f3(int, int, int, int, int = 0);
+void f3(int, int, int, int = 0, int) {}
+void f3(int, int, int = 0, int, int);
+void f3(int = 0, int, int, int, int);    // { dg-error "default" }
+
+void f4(int, int, int, int, int = 0);
+void f4(int, int, int, int = 0, int);
+void f4(int, int, int = 0, int, int) {}
+void f4(int = 0, int, int, int, int);    // { dg-error "default" }
+
+void f5(int, int, int, int, int = 0);
+void f5(int, int, int, int = 0, int);
+void f5(int, int, int = 0, int, int);
+void f5(int = 0, int, int, int, int) {}  // { dg-error "default" }
+
+
+struct A
+{
+  void F1(int, int, int = 0);
+  void F2(int, int, int = 0);
+};
+
+void A::F1(int, int = 0, int) {}
+void A::F2(int = 0, int, int) {}  // { dg-error "default" }
+
+
+template<int> struct B
+{
+  void F1(int, int, int = 0);
+  void F2(int, int, int = 0);
+};
+
+template<int N> void B<N>::F1(int, int = 0, int) {}
+template<int N> void B<N>::F2(int = 0, int, int) {}  // { dg-error "default" }