1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/expr/bitfield5.C b/gcc-4.9/gcc/testsuite/g++.dg/expr/bitfield5.C
new file mode 100644
index 000000000..3d18e159c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/expr/bitfield5.C
@@ -0,0 +1,17 @@
+// PR c++/30274
+// { dg-do run }
+
+struct S {
+  bool x : 4;
+};
+
+S s;
+
+int main() {
+  s.x++;
+  if (s.x != 1)
+    return 1;
+  ++s.x;
+  if (s.x != 1)
+    return 2;
+}