-Woverloaded-virtual shouldn't warn for static functions. Fixes rdar://9083431 & http://llvm.org/PR9396.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126966 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclCXX.cpp

@@ -2838,7 +2838,8 @@ void Sema::CheckCompletedCXXClass(CXXRecordDecl *Record) {
     for (CXXRecordDecl::method_iterator M = Record->method_begin(),
                                      MEnd = Record->method_end();
          M != MEnd; ++M) {
-      DiagnoseHiddenVirtualMethods(Record, *M);
+      if (!(*M)->isStatic())
+        DiagnoseHiddenVirtualMethods(Record, *M);
     }
   }
 

test/SemaCXX/warn-overloaded-virtual.cpp

@@ -52,3 +52,15 @@ struct Derived : public Base {
   void foo(int, int);   
 };
 }
+
+namespace PR9396 {
+class A {
+public:
+  virtual void f(int) {}
+};
+
+class B : public A {
+public:
+  static void f() {}
+};
+}