blob: 66c1182eb0463e987c8b5db767186eb6b381c979 [file] [log] [blame]
// RUN: %clang_cc1 -fsyntax-only -verify %s
struct AB{const char *a; const char*b;};
const char *foo(const struct AB *ab) {
return ab->a + 'b'; // expected-warning {{adding 'char' to a string pointer does not append to the string}} expected-note {{use array indexing to silence this warning}}
}
void f(const char *s) {
char *str = 0;
char *str2 = str + 'c'; // expected-warning {{adding 'char' to a string pointer does not append to the string}} expected-note {{use array indexing to silence this warning}}
const char *constStr = s + 'c'; // expected-warning {{adding 'char' to a string pointer does not append to the string}} expected-note {{use array indexing to silence this warning}}
str = 'c' + str;// expected-warning {{adding 'char' to a string pointer does not append to the string}} expected-note {{use array indexing to silence this warning}}
char strArr[] = "foo";
str = strArr + 'c'; // expected-warning {{adding 'char' to a string pointer does not append to the string}} expected-note {{use array indexing to silence this warning}}
char *strArr2[] = {"ac","dc"};
str = strArr2[0] + 'c'; // expected-warning {{adding 'char' to a string pointer does not append to the string}} expected-note {{use array indexing to silence this warning}}
struct AB ab;
constStr = foo(&ab) + 'c'; // expected-warning {{adding 'char' to a string pointer does not append to the string}} expected-note {{use array indexing to silence this warning}}
// no-warning
char c = 'c';
str = str + c;
str = c + str;
}