| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -fdouble-square-bracket-attributes %s |
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| 2 | |
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| 3 | int var __attribute__((internal_linkage)); |
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| 4 | int var2 __attribute__((internal_linkage,common)); // expected-error{{'common' and 'internal_linkage' attributes are not compatible}} \ |
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| 5 | // expected-note{{conflicting attribute is here}} |
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| 6 | int var3 __attribute__((common,internal_linkage)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \ |
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| 7 | // expected-note{{conflicting attribute is here}} |
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| 8 | |
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| 9 | int var4 __attribute__((common)); // expected-error{{'common' and 'internal_linkage' attributes are not compatible}} \ |
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| 10 | // expected-note{{previous definition is here}} |
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| 11 | int var4 __attribute__((internal_linkage)); // expected-note{{conflicting attribute is here}} \ |
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| 12 | // expected-error{{'internal_linkage' attribute does not appear on the first declaration of 'var4'}} |
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| 13 | |
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| 14 | int var5 __attribute__((internal_linkage)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} |
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| 15 | int var5 __attribute__((common)); // expected-note{{conflicting attribute is here}} |
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| 16 | |
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| 17 | __attribute__((internal_linkage)) int f() {} |
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| 18 | struct __attribute__((internal_linkage)) S { // expected-warning{{'internal_linkage' attribute only applies to variables, functions, and classes}} |
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| 19 | }; |
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| 20 | |
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| 21 | __attribute__((internal_linkage("foo"))) int g() {} // expected-error{{'internal_linkage' attribute takes no arguments}} |
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| 22 | |
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| 23 | int var6 [[clang::internal_linkage]]; |
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| 24 | int var7 [[clang::internal_linkage]] __attribute__((common)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \ |
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| 25 | // expected-note{{conflicting attribute is here}} |
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| 26 | __attribute__((common)) int var8 [[clang::internal_linkage]]; // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \ |
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| 27 | // expected-note{{conflicting attribute is here}} |
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| 28 | |
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