1// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin10 %s
2// RUN: %clang_cc1 -x c++ -fsyntax-only -verify -triple x86_64-apple-darwin10 %s
3// rdar://11577384
4// rdar://13423975
5
6int f(int i) {
7  switch (i) {
8    case 2147483647 + 2: // expected-warning {{overflow in expression; result is -2147483647 with type 'int'}}
9      return 1;
10    case 9223372036854775807L * 4: // expected-warning {{overflow in expression; result is -4 with type 'long'}}
11      return 2;
12    case (123456 *789012) + 1:  // expected-warning {{overflow in expression; result is -1375982336 with type 'int'}}
13      return 3;
14    case (2147483647*4)/4: 	// expected-warning {{overflow in expression; result is -4 with type 'int'}}
15    case (2147483647*4)%4: 	// expected-warning {{overflow in expression; result is -4 with type 'int'}}
16      return 4;
17    case 2147483647:
18      return 0;
19  }
20  return (i, 65537) * 65537; // expected-warning {{overflow in expression; result is 131073 with type 'int'}} \
21			     // expected-warning {{expression result unused}}
22}
23