Add missing test case for PR8230

llvm-svn: 118402

clang/test/SemaCXX/addr-of-overloaded-function-casting.cpp

@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+void g();
+
+void f(); // expected-note 9{{candidate function}}
+void f(int); // expected-note 9{{candidate function}}
+
+template<class T> void t(T); // expected-note 3{{candidate function}}
+template<class T> void t(T*); // expected-note 3{{candidate function}}
+
+template<class T> void u(T);
+
+int main()
+{
+  { bool b = (void (&)(char))f; } // expected-error{{does not match required type}}
+  { bool b = (void (*)(char))f; } // expected-error{{does not match required type}}
+  
+  { bool b = (void (&)(int))f; } //ok
+  { bool b = (void (*)(int))f; } //ok
+  
+  { bool b = static_cast<void (&)(char)>(f); } // expected-error{{does not match}}
+  { bool b = static_cast<void (*)(char)>(f); } // expected-error{{address of overloaded function}}
+  
+  { bool b = static_cast<void (&)(int)>(f); } //ok
+  { bool b = static_cast<void (*)(int)>(f); } //ok
+  
+  
+  { bool b = reinterpret_cast<void (&)(char)>(f); } // expected-error{{cannot resolve}}
+  { bool b = reinterpret_cast<void (*)(char)>(f); } // expected-error{{cannot resolve}}
+  
+  { bool b = reinterpret_cast<void (*)(char)>(g); } //ok
+  { bool b = static_cast<void (*)(char)>(g); } // expected-error{{not allowed}}
+  
+  { bool b = reinterpret_cast<void (&)(int)>(f); } // expected-error{{cannot resolve}}
+  { bool b = reinterpret_cast<void (*)(int)>(f); } // expected-error{{cannot resolve}}
+
+  { bool b = (int (&)(char))t; } // expected-error{{does not match}}
+  { bool b = (int (*)(char))t; } // expected-error{{does not match}}
+  
+  { bool b = (void (&)(int))t; } //ok
+  { bool b = (void (*)(int))t; } //ok
+  
+  { bool b = static_cast<void (&)(char)>(t); } //ok
+  { bool b = static_cast<void (*)(char)>(t); } //ok
+  
+  { bool b = static_cast<void (&)(int)>(t); } //ok
+  { bool b = static_cast<void (*)(int)>(t); } //ok
+  
+  
+  { bool b = reinterpret_cast<void (&)(char)>(t); } // expected-error{{cannot resolve}}
+  { bool b = reinterpret_cast<void (*)(char)>(t); } // expected-error{{cannot resolve}}
+  
+  { bool b = reinterpret_cast<int (*)(char)>(g); } //ok
+  { bool b = static_cast<int (*)(char)>(t); } // expected-error{{cannot be static_cast}}
+  { bool b = static_cast<int (&)(char)>(t); } // expected-error{{does not match required}}
+  
+  { bool b = static_cast<void (&)(char)>(f); } // expected-error{{does not match}}
+}