1 // RUN: %clang_cc1 %s -verify -fsyntax-only
2 
3 int good __attribute__((loader_uninitialized));
4 static int local_ok __attribute__((loader_uninitialized));
5 int hidden_ok __attribute__((visibility("hidden"))) __attribute__((loader_uninitialized));
6 
7 const int still_cant_be_const __attribute__((loader_uninitialized));
8 // expected-error@-1 {{default initialization of an object of const type}}
9 extern int external_rejected __attribute__((loader_uninitialized));
10 // expected-error@-1 {{variable 'external_rejected' cannot be declared both 'extern' and with the 'loader_uninitialized' attribute}}
11 
12 struct S;
13 extern S incomplete_external_rejected __attribute__((loader_uninitialized));
14 // expected-error@-1 {{variable 'incomplete_external_rejected' cannot be declared both 'extern' and with the 'loader_uninitialized' attribute}}
15 
16 int noargs __attribute__((loader_uninitialized(0)));
17 // expected-error@-1 {{'loader_uninitialized' attribute takes no arguments}}
18 
19 int init_rejected __attribute__((loader_uninitialized)) = 42;
20 // expected-error@-1 {{variable with 'loader_uninitialized' attribute cannot have an initializer}}
21 
22 void func() __attribute__((loader_uninitialized))
23 // expected-warning@-1 {{'loader_uninitialized' attribute only applies to global variables}}
24 {
25   int local __attribute__((loader_uninitialized));
26   // expected-warning@-1 {{'loader_uninitialized' attribute only applies to global variables}}
27 
28   static int sl __attribute__((loader_uninitialized));
29 }
30 
31 struct s {
32   __attribute__((loader_uninitialized)) int field;
33   // expected-warning@-1 {{'loader_uninitialized' attribute only applies to global variables}}
34 
35   static __attribute__((loader_uninitialized)) int sfield;
36 
37 } __attribute__((loader_uninitialized));
38 // expected-warning@-1 {{'loader_uninitialized' attribute only applies to global variables}}
39 
40 int redef_attr_first __attribute__((loader_uninitialized));
41 int redef_attr_first;
42 // expected-error@-1 {{redefinition of 'redef_attr_first'}}
43 // expected-note@-3 {{previous definition is here}}
44 
45 int redef_attr_second;
46 int redef_attr_second __attribute__((loader_uninitialized));
47 // expected-warning@-1 {{attribute declaration must precede definition}}
48 // expected-note@-3 {{previous definition is here}}
49 // expected-error@-3 {{redefinition of 'redef_attr_second'}}
50 // expected-note@-5 {{previous definition is here}}
51 
52 struct trivial {};
53 
54 trivial default_ok __attribute__((loader_uninitialized));
55 trivial value_rejected  __attribute__((loader_uninitialized)) {};
56 // expected-error@-1 {{variable with 'loader_uninitialized' attribute cannot have an initializer}}
57 
58 struct nontrivial
59 {
60   nontrivial() {}
61 };
62 
63 nontrivial needs_trivial_ctor __attribute__((loader_uninitialized));
64 // expected-error@-1 {{variable with 'loader_uninitialized' attribute must have a trivial default constructor}}
65 
66 struct Incomplete;
67 Incomplete incomplete __attribute__((loader_uninitialized));
68 // expected-error@-1 {{variable has incomplete type 'Incomplete'}}
69 // expected-note@-3 {{forward declaration of 'Incomplete'}}
70 
71 struct Incomplete s_incomplete __attribute__((loader_uninitialized));
72 // expected-error@-1 {{variable has incomplete type 'struct Incomplete'}}
73 // expected-note@-7 {{forward declaration of 'Incomplete'}}
74