| 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic |
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| 2 | |
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| 3 | struct emp_1 { // expected-warning {{empty struct is a GNU extension}} |
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| 4 | }; |
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| 5 | |
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| 6 | union emp_2 { // expected-warning {{empty union is a GNU extension}} |
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| 7 | }; |
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| 8 | |
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| 9 | struct emp_3 { // expected-warning {{struct without named members is a GNU extension}} |
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| 10 | int : 0; |
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| 11 | }; |
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| 12 | |
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| 13 | union emp_4 { // expected-warning {{union without named members is a GNU extension}} |
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| 14 | int : 0; |
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| 15 | }; |
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| 16 | |
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| 17 | struct emp_5 { // expected-warning {{struct without named members is a GNU extension}} |
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| 18 | int : 0; |
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| 19 | int : 0; |
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| 20 | }; |
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| 21 | |
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| 22 | union emp_6 { // expected-warning {{union without named members is a GNU extension}} |
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| 23 | int : 0; |
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| 24 | int : 0; |
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| 25 | }; |
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| 26 | |
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| 27 | struct nonamed_1 { // expected-warning {{struct without named members is a GNU extension}} |
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| 28 | int : 4; |
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| 29 | }; |
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| 30 | |
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| 31 | union nonamed_2 { // expected-warning {{union without named members is a GNU extension}} |
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| 32 | int : 4; |
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| 33 | }; |
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| 34 | |
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| 35 | struct nonamed_3 { // expected-warning {{struct without named members is a GNU extension}} |
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| 36 | int : 4; |
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| 37 | unsigned int : 4; |
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| 38 | }; |
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| 39 | |
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| 40 | union nonamed_4 { // expected-warning {{union without named members is a GNU extension}} |
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| 41 | int : 4; |
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| 42 | unsigned int : 4; |
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| 43 | }; |
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| 44 | |
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