1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s 2 3 struct s0; // expected-note {{forward declaration}} 4 char ar[sizeof(s0&)]; // expected-error {{invalid application of 'sizeof' to an incomplete type}} 5 void test() { 6 char &r = ar[0]; 7 static_assert(alignof(r) == 1, "bad alignment"); // expected-warning {{GNU extension}} 8 static_assert(alignof(char&) == 1, "bad alignment"); 9 static_assert(sizeof(r) == 1, "bad size"); 10 static_assert(sizeof(char&) == 1, "bad size"); 11 } 12 13 int f(); // expected-note{{possible target for call}} 14 int f(int); // expected-note{{possible target for call}} 15 void g() { 16 sizeof(&f); // expected-error{{reference to overloaded function could not be resolved; did you mean to call it with no arguments?}} \ 17 // expected-warning{{expression result unused}} 18 } 19 20 template<typename T> void f_template(); // expected-note{{possible target for call}} 21 template<typename T> void f_template(T*); // expected-note{{possible target for call}} 22 void rdar9659191() { 23 (void)alignof(f_template<int>); // expected-error{{reference to overloaded function could not be resolved; did you mean to call it?}} expected-warning {{GNU extension}} 24 } 25
