1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/union1.C b/gcc/testsuite/g++.old-deja/g++.brendan/union1.C
new file mode 100644
index 000000000..ffc5555d7
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.brendan/union1.C
@@ -0,0 +1,22 @@
+// { dg-do run  }
+// GROUPS passed unions
+// This is fixed by finish_anon_union doing a string_cst_equal check on
+// the DECL_SIZE of the decls, instead of comparing the DECL_SIZE nodes.
+
+// The compiler currently fails to allocate space for the static union.
+
+     unsigned
+     hash(const double d)
+     {
+        static union {
+           unsigned asint[2];
+           double asdouble;
+        };
+        asdouble = d;
+        return asint[0] ^ asint[1];
+     }
+
+int main ()
+{
+  hash (3.1415);
+}