Fariborz Jahanian | 379b281 | 2012-07-17 18:00:08 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wassign-enum %s |
| 2 | // rdar://11824807 |
| 3 | |
| 4 | typedef enum CCTestEnum |
| 5 | { |
| 6 | One, |
| 7 | Two=4, |
| 8 | Three |
| 9 | } CCTestEnum; |
| 10 | |
| 11 | CCTestEnum test = 50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 12 | CCTestEnum test1 = -50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 13 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 14 | // Explicit cast should silence the warning. |
| 15 | static const CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 16 | static const CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning |
| 17 | static const CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning |
| 18 | static const CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning |
| 19 | |
| 20 | void SilenceWithCastLocalVar() { |
| 21 | CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 22 | CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning |
| 23 | CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning |
| 24 | CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning |
| 25 | |
| 26 | const CCTestEnum SilenceWithCast1c = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 27 | const CCTestEnum SilenceWithCast2c = (CCTestEnum) 51; // no-warning |
| 28 | const CCTestEnum SilenceWithCast3c = (const CCTestEnum) 51; // no-warning |
| 29 | const CCTestEnum SilenceWithCast4c = (const volatile CCTestEnum) 51; // no-warning |
| 30 | } |
| 31 | |
Fariborz Jahanian | 379b281 | 2012-07-17 18:00:08 +0000 | [diff] [blame] | 32 | CCTestEnum foo(CCTestEnum r) { |
| 33 | return 20; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 34 | } |
| 35 | |
| 36 | enum Test2 { K_zero, K_one }; |
| 37 | enum Test2 test2(enum Test2 *t) { |
| 38 | *t = 20; // expected-warning {{integer constant not in range of enumerated type 'enum Test2'}} |
| 39 | return 10; // expected-warning {{integer constant not in range of enumerated type 'enum Test2'}} |
| 40 | } |
| 41 | |
Joey Gouly | 48a1e81 | 2013-06-06 13:48:00 +0000 | [diff] [blame] | 42 | // PR15069 |
| 43 | typedef enum |
| 44 | { |
| 45 | a = 0 |
| 46 | } T; |
| 47 | |
| 48 | void f() |
| 49 | { |
| 50 | T x = a; |
| 51 | x += 1; // expected-warning {{integer constant not in range of enumerated type}} |
| 52 | } |
| 53 | |
Fariborz Jahanian | 379b281 | 2012-07-17 18:00:08 +0000 | [diff] [blame] | 54 | int main() { |
| 55 | CCTestEnum test = 1; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 56 | test = 600; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 57 | foo(2); // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 58 | foo(-1); // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
| 59 | foo(4); |
| 60 | foo(Two+1); |
| 61 | } |
| 62 | |