|
150
|
1 // RUN: %clang_cc1 -triple i686-win32 -fsyntax-only -fms-extensions -verify -std=c99 %s
|
|
|
2 // RUN: %clang_cc1 -triple x86_64-win32 -fsyntax-only -fms-extensions -verify -std=c11 %s
|
|
|
3 // RUN: %clang_cc1 -triple i686-mingw32 -fsyntax-only -fms-extensions -verify -std=c11 %s
|
|
|
4 // RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -fms-extensions -verify -std=c99 %s
|
|
|
5
|
|
|
6 // Invalid usage.
|
|
|
7 __declspec(dllexport) typedef int typedef1;
|
|
|
8 // expected-warning@-1{{'dllexport' attribute only applies to functions, variables, classes, and Objective-C interfaces}}
|
|
|
9 typedef __declspec(dllexport) int typedef2;
|
|
|
10 // expected-warning@-1{{'dllexport' attribute only applies to}}
|
|
|
11 typedef int __declspec(dllexport) typedef3;
|
|
|
12 // expected-warning@-1{{'dllexport' attribute only applies to}}
|
|
236
|
13 typedef __declspec(dllexport) void (*FunTy)(void);
|
|
150
|
14 // expected-warning@-1{{'dllexport' attribute only applies to}}
|
|
|
15 enum __declspec(dllexport) Enum { EnumVal };
|
|
|
16 // expected-warning@-1{{'dllexport' attribute only applies to}}
|
|
|
17 struct __declspec(dllexport) Record {};
|
|
|
18 // expected-warning@-1{{'dllexport' attribute only applies to}}
|
|
|
19
|
|
|
20
|
|
|
21
|
|
|
22 //===----------------------------------------------------------------------===//
|
|
|
23 // Globals
|
|
|
24 //===----------------------------------------------------------------------===//
|
|
|
25
|
|
|
26 // Export declaration.
|
|
|
27 __declspec(dllexport) extern int ExternGlobalDecl;
|
|
|
28
|
|
|
29 // dllexport implies a definition.
|
|
|
30 __declspec(dllexport) int GlobalDef;
|
|
|
31
|
|
|
32 // Export definition.
|
|
|
33 __declspec(dllexport) int GlobalInit1 = 1;
|
|
|
34 int __declspec(dllexport) GlobalInit2 = 1;
|
|
|
35
|
|
|
36 // Declare, then export definition.
|
|
|
37 __declspec(dllexport) extern int GlobalDeclInit;
|
|
|
38 int GlobalDeclInit = 1;
|
|
|
39
|
|
|
40 // Redeclarations
|
|
|
41 __declspec(dllexport) extern int GlobalRedecl1;
|
|
|
42 __declspec(dllexport) int GlobalRedecl1;
|
|
|
43
|
|
|
44 __declspec(dllexport) extern int GlobalRedecl2;
|
|
|
45 int GlobalRedecl2;
|
|
|
46
|
|
|
47 extern int GlobalRedecl3; // expected-note{{previous declaration is here}}
|
|
236
|
48 int useGlobalRedecl3(void) { return GlobalRedecl3; }
|
|
150
|
49 __declspec(dllexport) extern int GlobalRedecl3; // expected-error{{redeclaration of 'GlobalRedecl3' cannot add 'dllexport' attribute}}
|
|
|
50
|
|
|
51 extern int GlobalRedecl4; // expected-note{{previous declaration is here}}
|
|
|
52 __declspec(dllexport) extern int GlobalRedecl4; // expected-warning{{redeclaration of 'GlobalRedecl4' should not add 'dllexport' attribute}}
|
|
|
53
|
|
|
54
|
|
|
55 // External linkage is required.
|
|
|
56 __declspec(dllexport) static int StaticGlobal; // expected-error{{'StaticGlobal' must have external linkage when declared 'dllexport'}}
|
|
|
57
|
|
|
58 // Thread local variables are invalid.
|
|
|
59 __declspec(dllexport) __thread int ThreadLocalGlobal; // expected-error{{'ThreadLocalGlobal' cannot be thread local when declared 'dllexport'}}
|
|
|
60
|
|
|
61 // Export in local scope.
|
|
236
|
62 void functionScope(void) {
|
|
150
|
63 __declspec(dllexport) int LocalVarDecl; // expected-error{{'LocalVarDecl' must have external linkage when declared 'dllexport'}}
|
|
|
64 __declspec(dllexport) int LocalVarDef = 1; // expected-error{{'LocalVarDef' must have external linkage when declared 'dllexport'}}
|
|
|
65 __declspec(dllexport) extern int ExternLocalVarDecl;
|
|
|
66 __declspec(dllexport) static int StaticLocalVar; // expected-error{{'StaticLocalVar' must have external linkage when declared 'dllexport'}}
|
|
|
67 }
|
|
|
68
|
|
|
69
|
|
|
70
|
|
|
71 //===----------------------------------------------------------------------===//
|
|
|
72 // Functions
|
|
|
73 //===----------------------------------------------------------------------===//
|
|
|
74
|
|
|
75 // Export function declaration. Check different placements.
|
|
236
|
76 __attribute__((dllexport)) void decl1A(void); // Basic check with __attribute__
|
|
|
77 __declspec(dllexport) void decl1B(void);
|
|
150
|
78
|
|
236
|
79 void __attribute__((dllexport)) decl2A(void);
|
|
|
80 void __declspec(dllexport) decl2B(void);
|
|
150
|
81
|
|
|
82 // Export function definition.
|
|
236
|
83 __declspec(dllexport) void def(void) {}
|
|
150
|
84
|
|
|
85 // Export inline function.
|
|
236
|
86 __declspec(dllexport) inline void inlineFunc1(void) {}
|
|
|
87 extern void inlineFunc1(void);
|
|
150
|
88
|
|
236
|
89 inline void __attribute__((dllexport)) inlineFunc2(void) {}
|
|
|
90 extern void inlineFunc2(void);
|
|
150
|
91
|
|
|
92 // Redeclarations
|
|
236
|
93 __declspec(dllexport) void redecl1(void);
|
|
|
94 __declspec(dllexport) void redecl1(void);
|
|
150
|
95
|
|
236
|
96 __declspec(dllexport) void redecl2(void);
|
|
|
97 void redecl2(void);
|
|
150
|
98
|
|
236
|
99 __declspec(dllexport) void redecl3(void);
|
|
|
100 void redecl3(void) {}
|
|
150
|
101
|
|
236
|
102 void redecl4(void); // expected-note{{previous declaration is here}}
|
|
|
103 void useRedecl4(void) { redecl4(); }
|
|
|
104 __declspec(dllexport) void redecl4(void); // expected-error{{redeclaration of 'redecl4' cannot add 'dllexport' attribute}}
|
|
150
|
105
|
|
236
|
106 void redecl5(void); // expected-note{{previous declaration is here}}
|
|
|
107 void useRedecl5(void) { redecl5(); }
|
|
|
108 __declspec(dllexport) inline void redecl5(void) {} // expected-error{{redeclaration of 'redecl5' cannot add 'dllexport' attribute}}
|
|
150
|
109
|
|
|
110 // Allow with a warning if the decl hasn't been used yet.
|
|
236
|
111 void redecl6(void); // expected-note{{previous declaration is here}}
|
|
|
112 __declspec(dllexport) void redecl6(void); // expected-warning{{redeclaration of 'redecl6' should not add 'dllexport' attribute}}
|
|
150
|
113
|
|
|
114
|
|
|
115 // External linkage is required.
|
|
236
|
116 __declspec(dllexport) static int staticFunc(void); // expected-error{{'staticFunc' must have external linkage when declared 'dllexport'}}
|
|
150
|
117
|
|
|
118 // Static locals don't count as having external linkage.
|
|
236
|
119 void staticLocalFunc(void) {
|
|
150
|
120 __declspec(dllexport) static int staticLocal; // expected-error{{'staticLocal' must have external linkage when declared 'dllexport'}}
|
|
|
121 }
|
|
|
122
|
|
|
123
|
|
|
124
|
|
|
125 //===----------------------------------------------------------------------===//
|
|
|
126 // Precedence
|
|
|
127 //===----------------------------------------------------------------------===//
|
|
|
128
|
|
|
129 // dllexport takes precedence over dllimport if both are specified.
|
|
|
130 __attribute__((dllimport, dllexport)) extern int PrecedenceExternGlobal1A; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
131 __declspec(dllimport) __declspec(dllexport) extern int PrecedenceExternGlobal1B; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
132
|
|
|
133 __attribute__((dllexport, dllimport)) extern int PrecedenceExternGlobal2A; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
134 __declspec(dllexport) __declspec(dllimport) extern int PrecedenceExternGlobal2B; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
135
|
|
|
136 __attribute__((dllimport, dllexport)) int PrecedenceGlobal1A; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
137 __declspec(dllimport) __declspec(dllexport) int PrecedenceGlobal1B; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
138
|
|
|
139 __attribute__((dllexport, dllimport)) int PrecedenceGlobal2A; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
140 __declspec(dllexport) __declspec(dllimport) int PrecedenceGlobal2B; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
141
|
|
|
142 __declspec(dllexport) extern int PrecedenceExternGlobalRedecl1;
|
|
|
143 __declspec(dllimport) extern int PrecedenceExternGlobalRedecl1; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
144
|
|
|
145 __declspec(dllimport) extern int PrecedenceExternGlobalRedecl2; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
146 __declspec(dllexport) extern int PrecedenceExternGlobalRedecl2;
|
|
|
147
|
|
|
148 __declspec(dllexport) extern int PrecedenceGlobalRedecl1;
|
|
|
149 __declspec(dllimport) int PrecedenceGlobalRedecl1; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
150
|
|
|
151 __declspec(dllimport) extern int PrecedenceGlobalRedecl2; // expected-warning{{'dllimport' attribute ignored}}
|
|
|
152 __declspec(dllexport) int PrecedenceGlobalRedecl2;
|
|
|
153
|
|
236
|
154 void __attribute__((dllimport, dllexport)) precedence1A(void) {} // expected-warning{{'dllimport' attribute ignored}}
|
|
|
155 void __declspec(dllimport) __declspec(dllexport) precedence1B(void) {} // expected-warning{{'dllimport' attribute ignored}}
|
|
150
|
156
|
|
236
|
157 void __attribute__((dllexport, dllimport)) precedence2A(void) {} // expected-warning{{'dllimport' attribute ignored}}
|
|
|
158 void __declspec(dllexport) __declspec(dllimport) precedence2B(void) {} // expected-warning{{'dllimport' attribute ignored}}
|
|
150
|
159
|
|
236
|
160 void __declspec(dllimport) precedenceRedecl1(void); // expected-warning{{'dllimport' attribute ignored}}
|
|
|
161 void __declspec(dllexport) precedenceRedecl1(void) {}
|
|
150
|
162
|
|
236
|
163 void __declspec(dllexport) precedenceRedecl2(void);
|
|
|
164 void __declspec(dllimport) precedenceRedecl2(void) {} // expected-warning{{'dllimport' attribute ignored}}
|
