1 files changed, 67 insertions, 0 deletions
diff --git a/test/SemaCXX/attr-callback.cpp b/test/SemaCXX/attr-callback.cpp
new file mode 100644
index 0000000000..ee02f7d3d2
--- /dev/null
+++ b/test/SemaCXX/attr-callback.cpp
@@ -0,0 +1,67 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only
+
+// expected-no-diagnostics
+
+class C_in_class {
+#include "../Sema/attr-callback.c"
+};
+
+struct Base {
+
+  void no_args_1(void (*callback)(void));
+  __attribute__((callback(1))) void no_args_2(void (*callback)(void));
+  __attribute__((callback(callback))) void no_args_3(void (*callback)(void)) {}
+
+  __attribute__((callback(1, 0))) virtual void
+  this_tr(void (*callback)(Base *));
+
+  __attribute__((callback(1, this, __, this))) virtual void
+  this_unknown_this(void (*callback)(Base *, Base *, Base *));
+
+  __attribute__((callback(1))) virtual void
+  virtual_1(void (*callback)(void));
+
+  __attribute__((callback(callback))) virtual void
+  virtual_2(void (*callback)(void));
+
+  __attribute__((callback(1))) virtual void
+  virtual_3(void (*callback)(void));
+};
+
+__attribute__((callback(1))) void
+Base::no_args_1(void (*callback)(void)) {
+}
+
+void Base::no_args_2(void (*callback)(void)) {
+}
+
+struct Derived_1 : public Base {
+
+  __attribute__((callback(1, 0))) virtual void
+  this_tr(void (*callback)(Base *)) override;
+
+  __attribute__((callback(1))) virtual void
+  virtual_1(void (*callback)(void)) override {}
+
+  virtual void
+  virtual_3(void (*callback)(void)) override {}
+};
+
+struct Derived_2 : public Base {
+
+  __attribute__((callback(callback))) virtual void
+  virtual_1(void (*callback)(void)) override;
+
+  virtual void
+  virtual_2(void (*callback)(void)) override;
+
+  virtual void
+  virtual_3(void (*callback)(void)) override;
+};
+
+void Derived_2::virtual_1(void (*callback)(void)) {}
+
+__attribute__((callback(1))) void
+Derived_2::virtual_2(void (*callback)(void)) {}
+
+void Derived_2::virtual_3(void (*callback)(void)) {}