Create a "no compile" drivers script in python to unittest compile time asserts.

base/bind_unittest.nc

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/callback.h"
+#include "base/bind.h"
+
+namespace base {
+namespace {
+
+class NoRef {
+ public:
+  void VoidMethod0() {}
+};
+
+class HasRef : public NoRef {
+ public:
+  void AddRef(void) const {}
+  bool Release(void) const { return true; }
+};
+
+int Identity(int n) {
+  return n;
+}
+
+#if defined(TEST_METHOD_ON_CONST_OBJECT)  // [r"invalid conversion from 'const base::<unnamed>::NoRef\*' to 'base::<unnamed>::NoRef\*'"]
+
+// - Method bound to const-object.
+//
+// Only const methods should be allowed to work with const objects.
+
+void WontCompile() {
+  HasRef has_ref;
+  const HasRef* const_has_ref_ptr_ = &has_ref;
+  Callback<void(void)> method_to_const_cb =
+      Bind(&HasRef::VoidMethod0, const_has_ref_ptr_);
+  method_to_const_cb.Run();
+}
+
+
+#elif defined(TEST_SUPERTYPE_ASSIGNMENT)  // [r"no match for 'operator=' in 'cb_a1 = cb_b1'"]
+
+void WontCompile() {
+  Callback<int(void)> cb_a1 = Bind(&Identity, 1);
+  Callback<void(void)> cb_b1;
+  cb_a1 = cb_b1;
+}
+
+#endif
+
+}  // namespace
+}  // namespace base