7   int val = array[subscript]; // expected-warning{{array subscript is of type 'char'}}  in t1()  local
13   int val = subscript[array]; // expected-warning{{array subscript is of type 'char'}}  in t2()  local
19   int val = array[subscript]; // expected-warning{{array subscript is of type 'char'}}  in t3()  local
25   int val = subscript[array]; // expected-warning{{array subscript is of type 'char'}}  in t4()  local
31   int val = array[returnsChar()]; // expected-warning{{array subscript is of type 'char'}}  in t5()  local
37   int val = array[subscript]; // no warning for explicit signed char  in t6()  local
43   int val = array[subscript]; // no warning for unsigned char  in t7()  local
50   int val = array[subscript]; // expected-warning{{array subscript is of type 'char'}}  in t8()  local
57   int val = array[subscript]; // no warning for explicit signed char  in t9()  local
64   int val = array[subscript]; // no warning for unsigned char  in t10()  local
69   int val = array['a']; // no warning for char with known positive value  in t11()  local
75   int val = array[b]; // expected-warning{{array subscript is of type 'char'}}  in t12()  local
81   int val = array[b]; // expected-warning{{array subscript is of type 'char'}}  in t13()  local
89   int val = array[b];  in t14()  local