| Jon Chesterfield | c45eaea | 2020-03-17 21:22:04 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -verify -fsyntax-only |
| 2 | // See also attr-loader-uninitialized.cpp |
| 3 | |
| 4 | int good __attribute__((loader_uninitialized)); |
| 5 | static int local_ok __attribute__((loader_uninitialized)); |
| 6 | int hidden_ok __attribute__((visibility("hidden"))) __attribute__((loader_uninitialized)); |
| 7 | |
| 8 | const int can_still_be_const __attribute__((loader_uninitialized)); |
| 9 | |
| 10 | extern int external_rejected __attribute__((loader_uninitialized)); |
| 11 | // expected-error@-1 {{variable 'external_rejected' cannot be declared both 'extern' and with the 'loader_uninitialized' attribute}} |
| 12 | |
| Jon Chesterfield | bcaa806 | 2020-08-19 18:11:34 +0100 | [diff] [blame^] | 13 | struct S; |
| 14 | extern struct S incomplete_external_rejected __attribute__((loader_uninitialized)); |
| 15 | // expected-error@-1 {{variable 'incomplete_external_rejected' cannot be declared both 'extern' and with the 'loader_uninitialized' attribute}} |
| 16 | |
| Jon Chesterfield | c45eaea | 2020-03-17 21:22:04 +0000 | [diff] [blame] | 17 | int noargs __attribute__((loader_uninitialized(0))); |
| 18 | // expected-error@-1 {{'loader_uninitialized' attribute takes no arguments}} |
| 19 | |
| 20 | int init_rejected __attribute__((loader_uninitialized)) = 42; |
| 21 | // expected-error@-1 {{variable with 'loader_uninitialized' attribute cannot have an initializer}} |
| 22 | |
| 23 | int declaration_then_uninit_ok; |
| 24 | int declaration_then_uninit_ok __attribute__((loader_uninitialized)); |
| 25 | |
| 26 | int definition_then_uninit_rejected = 0; |
| 27 | int definition_then_uninit_rejected __attribute__((loader_uninitialized)); |
| 28 | // expected-error@-1 {{redeclaration cannot add 'loader_uninitialized' attribute}} |
| 29 | // expected-note@-3 {{previous definition is here}} |
| 30 | |
| 31 | int tentative_repeated_ok __attribute__((loader_uninitialized)); |
| 32 | int tentative_repeated_ok __attribute__((loader_uninitialized)); |
| 33 | |
| 34 | __private_extern__ int private_extern_can_be_initialised = 10; |
| 35 | __private_extern__ int therefore_uninit_private_extern_ok __attribute__((loader_uninitialized)); |
| 36 | |
| 37 | __private_extern__ int initialized_private_extern_rejected __attribute__((loader_uninitialized)) = 5; |
| 38 | // expected-error@-1 {{variable with 'loader_uninitialized' attribute cannot have an initializer}} |
| 39 | |
| 40 | extern __attribute__((visibility("hidden"))) int extern_hidden __attribute__((loader_uninitialized)); |
| 41 | // expected-error@-1 {{variable 'extern_hidden' cannot be declared both 'extern' and with the 'loader_uninitialized' attribute}} |
| Jon Chesterfield | bcaa806 | 2020-08-19 18:11:34 +0100 | [diff] [blame^] | 42 | |
| 43 | struct Incomplete; |
| 44 | struct Incomplete incomplete __attribute__((loader_uninitialized)); |
| 45 | // expected-error@-1 {{variable has incomplete type 'struct Incomplete'}} |
| 46 | // expected-note@-3 {{forward declaration of 'struct Incomplete'}} |