Update plugin to handle new style rules for virtual annotations.

tools/clang/plugins/tests/virtual_dtor_specifiers.cpp

+// Simple sanity test that virtual dtors are also being checked.

[hans, 2014/09/26 01:29:29]

I would probably have put this in the same file as the test for the virtual
methods.

[dcheng, 2014/09/26 07:07:14]

Done.

+
+// Purposely use macros to test that the FixIt hints don't try to remove the
+// macro body.
+#define OVERRIDE override
+#define FINAL final
+
+// Base class can only use virtual.
+class Base {
+ public:
+  virtual ~Base() {}
+};
+
+// Derived classes correctly use only override or final specifier.
+class CorrectOverride : public Base {
+ public:
+  ~CorrectOverride() OVERRIDE {}
+};
+
+class CorrectFinal : public CorrectOverride {
+ public:
+  ~CorrectFinal() FINAL {}
+};
+
+// No override on an overridden dtor should trigger a diagnostic.
+class MissingOverride : public Base {
+ public:
+  virtual ~MissingOverride() {}
+};
+
+// Redundant specifiers should trigger a diagnostic.
+class VirtualAndOverride : public Base {
+ public:
+  virtual ~VirtualAndOverride() OVERRIDE {}
+};
+
+class VirtualAndFinal : public Base {
+ public:
+  virtual ~VirtualAndFinal() FINAL {}
+};
+
+class VirtualAndOverrideFinal : public Base {
+ public:
+  virtual ~VirtualAndOverrideFinal() OVERRIDE FINAL {}
+};
+
+class OverrideAndFinal : public Base {
+ public:
+  ~OverrideAndFinal() OVERRIDE FINAL {}
+};