1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 2 3 struct S { 4 int *j = &nonexistent; // expected-error {{use of undeclared identifier 'nonexistent'}} 5 int *m = &n; // ok 6 7 int n = f(); // ok 8 int f(); 9 }; 10 11 int i = sizeof(S::m); // ok 12 int j = sizeof(S::m + 42); // ok 13 14 15 struct T { 16 int n; fT17 static void f() { 18 int a[n]; // expected-error {{invalid use of member 'n' in static member function}} 19 int b[sizeof n]; // ok 20 } 21 }; 22 23 // Make sure the rule for unevaluated operands works correctly with typeid. 24 namespace std { 25 class type_info; 26 } 27 class Poly { virtual ~Poly(); }; 28 const std::type_info& k = typeid(S::m); 29 const std::type_info& m = typeid(*(Poly*)S::m); // expected-error {{invalid use of non-static data member}} 30 const std::type_info& n = typeid(*(Poly*)(0*sizeof S::m)); 31 32 namespace PR11956 { 33 struct X { char a; }; fPR11956::Y34 struct Y { int f() { return sizeof(X::a); } }; // ok 35 36 struct A { enum E {} E; }; fPR11956::B37 struct B { int f() { return sizeof(A::E); } }; // ok 38 } 39