1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/alignof.C b/gcc/testsuite/g++.old-deja/g++.brendan/alignof.C
new file mode 100644
index 000000000..a79b65286
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.brendan/alignof.C
@@ -0,0 +1,13 @@
+// { dg-do assemble  }
+// GROUPS passed extensions
+struct bar { int bit : 1; };
+
+void foo (int *r, bar t)
+{
+  // doing alignof on a bit-field should be illegal
+  __alignof__ (t.bit);// { dg-error "" } .*
+
+  // both of these (a regular ref and an INDIRECT_REF) should work
+  __alignof__ (r);
+  __alignof__ (*r);
+}