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 
6 int 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