| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
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| 2 | // RUN: %clang_cc1 -std=c++98 -fsyntax-only -verify -Wno-objc-root-class %s |
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| 3 | |
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| 4 | #if __has_feature(objc_c_static_assert) |
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| 5 | #error failed |
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| 6 | #endif |
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| 7 | #if !__has_extension(objc_c_static_assert) |
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| 8 | #error failed |
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| 9 | #endif |
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| 10 | |
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| 11 | #if __cplusplus >= 201103L |
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| 12 | |
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| 13 | #if !__has_feature(objc_cxx_static_assert) |
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| 14 | #error failed |
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| 15 | #endif |
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| 16 | |
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| 17 | // C++11 |
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| 18 | |
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| 19 | @interface A { |
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| 20 | int a; |
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| 21 | static_assert(1, ""); |
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| 22 | _Static_assert(1, ""); |
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| 23 | |
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| 24 | static_assert(0, ""); // expected-error {{static_assert failed}} |
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| 25 | _Static_assert(0, ""); // expected-error {{static_assert failed}} |
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| 26 | |
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| 27 | static_assert(a, ""); // expected-error {{static_assert expression is not an integral constant expression}} |
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| 28 | static_assert(sizeof(a) == 4, ""); |
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| 29 | static_assert(sizeof(a) == 3, ""); // expected-error {{static_assert failed}} |
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| 30 | } |
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| 31 | |
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| 32 | static_assert(1, ""); |
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| 33 | _Static_assert(1, ""); |
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| 34 | |
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| 35 | - (void)f; |
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| 36 | @end |
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| 37 | |
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| 38 | @implementation A { |
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| 39 | int b; |
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| 40 | static_assert(1, ""); |
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| 41 | _Static_assert(1, ""); |
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| 42 | static_assert(sizeof(b) == 4, ""); |
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| 43 | static_assert(sizeof(b) == 3, ""); // expected-error {{static_assert failed}} |
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| 44 | } |
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| 45 | |
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| 46 | static_assert(1, ""); |
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| 47 | |
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| 48 | - (void)f { |
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| 49 | static_assert(1, ""); |
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| 50 | } |
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| 51 | @end |
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| 52 | |
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| 53 | @interface B |
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| 54 | @end |
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| 55 | |
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| 56 | @interface B () { |
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| 57 | int b; |
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| 58 | static_assert(sizeof(b) == 4, ""); |
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| 59 | static_assert(sizeof(b) == 3, ""); // expected-error {{static_assert failed}} |
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| 60 | } |
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| 61 | @end |
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| 62 | |
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| 63 | #else |
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| 64 | |
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| 65 | #if __has_feature(objc_cxx_static_assert) |
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| 66 | #error failed |
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| 67 | #endif |
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| 68 | |
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| 69 | // C++98 |
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| 70 | @interface A { |
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| 71 | int a; |
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| 72 | static_assert(1, ""); // expected-error {{type name requires a specifier or qualifier}} expected-error{{expected parameter declarator}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
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| 73 | _Static_assert(1, ""); |
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| 74 | _Static_assert(0, ""); // expected-error {{static_assert failed}} |
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| 75 | } |
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| 76 | @end |
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| 77 | #endif |
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| 78 | |
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