| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wassign-enum %s |
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| 2 | // rdar://11824807 |
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| 3 | |
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| 4 | typedef enum CCTestEnum |
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| 5 | { |
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| 6 | One, |
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| 7 | Two=4, |
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| 8 | Three |
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| 9 | } CCTestEnum; |
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| 10 | |
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| 11 | CCTestEnum test = 50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 12 | CCTestEnum test1 = -50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 13 | |
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| 14 | // Explicit cast should silence the warning. |
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| 15 | static const CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 16 | static const CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning |
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| 17 | static const CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning |
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| 18 | static const CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning |
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| 19 | |
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| 20 | void SilenceWithCastLocalVar() { |
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| 21 | CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 22 | CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning |
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| 23 | CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning |
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| 24 | CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning |
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| 25 | |
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| 26 | const CCTestEnum SilenceWithCast1c = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 27 | const CCTestEnum SilenceWithCast2c = (CCTestEnum) 51; // no-warning |
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| 28 | const CCTestEnum SilenceWithCast3c = (const CCTestEnum) 51; // no-warning |
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| 29 | const CCTestEnum SilenceWithCast4c = (const volatile CCTestEnum) 51; // no-warning |
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| 30 | } |
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| 31 | |
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| 32 | CCTestEnum foo(CCTestEnum r) { |
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| 33 | return 20; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 34 | } |
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| 35 | |
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| 36 | enum Test2 { K_zero, K_one }; |
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| 37 | enum Test2 test2(enum Test2 *t) { |
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| 38 | *t = 20; // expected-warning {{integer constant not in range of enumerated type 'enum Test2'}} |
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| 39 | return 10; // expected-warning {{integer constant not in range of enumerated type 'enum Test2'}} |
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| 40 | } |
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| 41 | |
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| 42 | // PR15069 |
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| 43 | typedef enum |
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| 44 | { |
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| 45 | a = 0 |
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| 46 | } T; |
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| 47 | |
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| 48 | void f() |
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| 49 | { |
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| 50 | T x = a; |
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| 51 | x += 1; // expected-warning {{integer constant not in range of enumerated type}} |
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| 52 | } |
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| 53 | |
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| 54 | int main() { |
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| 55 | CCTestEnum test = 1; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 56 | test = 600; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 57 | foo(2); // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 58 | foo(-1); // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} |
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| 59 | foo(4); |
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| 60 | foo(Two+1); |
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| 61 | } |
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| 62 | |
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| 63 | |
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