| Aaron Ballman | 99bfe26 | 2018-02-25 14:43:45 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -fdouble-square-bracket-attributes %s |
| Evgeniy Stepanov | ae6ebd3 | 2015-11-10 21:28:44 +0000 | [diff] [blame] | 2 | |
| 3 | int var __attribute__((internal_linkage)); |
| 4 | int var2 __attribute__((internal_linkage,common)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \ |
| 5 | // expected-note{{conflicting attribute is here}} |
| 6 | int var3 __attribute__((common,internal_linkage)); // expected-error{{'common' and 'internal_linkage' attributes are not compatible}} \ |
| 7 | // expected-note{{conflicting attribute is here}} |
| 8 | |
| 9 | int var4 __attribute__((common)); // expected-error{{'common' and 'internal_linkage' attributes are not compatible}} \ |
| 10 | // expected-note{{previous definition is here}} |
| 11 | int var4 __attribute__((internal_linkage)); // expected-note{{conflicting attribute is here}} \ |
| 12 | // expected-error{{'internal_linkage' attribute does not appear on the first declaration of 'var4'}} |
| 13 | |
| 14 | int var5 __attribute__((internal_linkage)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} |
| 15 | int var5 __attribute__((common)); // expected-note{{conflicting attribute is here}} |
| 16 | |
| 17 | __attribute__((internal_linkage)) int f() {} |
| Aaron Ballman | adf66b6 | 2017-11-26 20:01:12 +0000 | [diff] [blame] | 18 | struct __attribute__((internal_linkage)) S { // expected-warning{{'internal_linkage' attribute only applies to variables, functions, and classes}} |
| Evgeniy Stepanov | ae6ebd3 | 2015-11-10 21:28:44 +0000 | [diff] [blame] | 19 | }; |
| 20 | |
| 21 | __attribute__((internal_linkage("foo"))) int g() {} // expected-error{{'internal_linkage' attribute takes no arguments}} |
| Aaron Ballman | 99bfe26 | 2018-02-25 14:43:45 +0000 | [diff] [blame^] | 22 | |
| 23 | int var6 [[clang::internal_linkage]]; |
| 24 | int var7 [[clang::internal_linkage]] __attribute__((common)); // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \ |
| 25 | // expected-note{{conflicting attribute is here}} |
| 26 | __attribute__((common)) int var8 [[clang::internal_linkage]]; // expected-error{{'internal_linkage' and 'common' attributes are not compatible}} \ |
| 27 | // expected-note{{conflicting attribute is here}} |