| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | // Note that this puts the expected lines before the directives to work around |
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| 4 | // limitations in the -verify mode. |
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| 5 | |
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| 6 | int x; |
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| 7 | /* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak |
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| 8 | #pragma weak x |
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| 9 | |
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| 10 | extern int z; |
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| 11 | /* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak z = = |
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| 12 | /* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak z = |
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| 13 | /* expected-warning {{weak identifier 'y' never declared}} */ #pragma weak z = y |
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| 14 | |
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| 15 | extern int a; |
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| 16 | /* expected-warning {{extra tokens at end of '#pragma weak'}}*/ #pragma weak a b |
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| 17 | /* expected-warning {{extra tokens at end of '#pragma weak'}}*/ #pragma weak a = x c |
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| 18 | |
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| 19 | |
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| 20 | void pragma_is_not_a_statement(int x) |
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| 21 | { |
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| 22 | int t; |
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| 23 | |
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| 24 | { |
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| 25 | if (x) |
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| 26 | #pragma weak t |
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| 27 | else // expected-error {{expected expression}} |
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| 28 | #pragma weak t |
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| 29 | } |
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| 30 | |
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| 31 | switch (x) { |
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| 32 | case 1: |
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| 33 | #pragma weak t |
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| 34 | } // expected-error {{expected statement}} |
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| 35 | switch(x) { |
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| 36 | default: |
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| 37 | #pragma weak t |
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| 38 | } // expected-error {{expected statement}} |
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| 39 | |
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| 40 | label: |
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| 41 | #pragma weak t |
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| 42 | } // expected-error {{expected statement}} |
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| 43 | |
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| 44 | |
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| 45 | |
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