5 void use(int);
22       use(a);  in f()
26       use(arr[i]);  in f()
27       use(i[arr]);  in f()
28       use((+arr)[i]); // expected-error {{reference to local variable}}  in f()
29       use(i[+arr]); // expected-error {{reference to local variable}}  in f()
32       use(s.x);  in f()
33       use(s.f()); // expected-error {{reference to local variable}}  in f()
34       use((&s)->x); // expected-error {{reference to local variable}}  in f()
35       use(ps->x); // ok (lvalue-to-rvalue conversion applied to id-expression)  in f()
36       use(psr->x); // expected-error {{reference to local variable}}  in f()
42       use(s.*&S::x);  in f()
43       use((s.*&S::f)()); // expected-error {{reference to local variable}}  in f()
44       use(ps->*&S::x); // ok (lvalue-to-rvalue conversion applied to id-expression)  in f()
45       use(psr->*&S::x); // expected-error {{reference to local variable}}  in f()
49       use((a));  in f()
51       use((s.x));  in f()
55       use(i ? a : a);  in f()
56       use(i ? i : a);  in f()
59       use((i, a));  in f()
62       use((a, a)); // expected-error {{reference to local variable}}  in f()
65       use(a ? (i, a) : a);  in f()
67       use(a ? (i, a) : arr[a ? s.x : arr[a]]);  in f()