1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/g++.old-deja/g++.bugs/900121_05.C b/gcc-4.8/gcc/testsuite/g++.old-deja/g++.bugs/900121_05.C
new file mode 100644
index 000000000..62db5b343
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.old-deja/g++.bugs/900121_05.C
@@ -0,0 +1,31 @@
+// { dg-do assemble  }
+// g++ 1.36.1 bug 900121_05
+
+// g++ allows unions to have base types (i.e. to be "derived") and it allows
+// other types to have unions as base types.  Both cases are illegal.
+
+// g++ curently does not detect such errors.
+
+// Cfront 2.0 passes this test.
+
+// keywords: unions, inheritance
+
+struct s0 {
+  int s0_member;
+};
+
+union u0 : public s0 {			/* { dg-error "" } union has base class */
+  int u0_member_0;
+  int u0_member_1;
+};
+
+union u1 {
+  int u1_member_0;
+  int u1_member_1;
+};
+
+struct s1 : public u1 {			/* { dg-error "base type" } */
+  int s1_member_0;
+};
+
+int main () { return 0; }