diff options
Diffstat (limited to 'test/Sema/dllimport.c')
| -rw-r--r-- | test/Sema/dllimport.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/test/Sema/dllimport.c b/test/Sema/dllimport.c index 2702453..706b0b6 100644 --- a/test/Sema/dllimport.c +++ b/test/Sema/dllimport.c @@ -64,9 +64,16 @@ int GlobalRedecl2c __attribute__((dllimport)); __declspec(dllimport) extern int GlobalRedecl3; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} extern int GlobalRedecl3; // expected-warning{{'GlobalRedecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +// Adding an attribute on redeclaration. extern int GlobalRedecl4; // expected-note{{previous declaration is here}} +int useGlobalRedecl4() { return GlobalRedecl4; } __declspec(dllimport) extern int GlobalRedecl4; // expected-error{{redeclaration of 'GlobalRedecl4' cannot add 'dllimport' attribute}} +// Allow with a warning if the decl hasn't been used yet. + extern int GlobalRedecl5; // expected-note{{previous declaration is here}} +__declspec(dllimport) extern int GlobalRedecl5; // expected-warning{{redeclaration of 'GlobalRedecl5' should not add 'dllimport' attribute}} + + // External linkage is required. __declspec(dllimport) static int StaticGlobal; // expected-error{{'StaticGlobal' must have external linkage when declared 'dllimport'}} @@ -124,14 +131,20 @@ __declspec(dllimport) void redecl3(); // expected-note{{previous declaration is void redecl3() {} // expected-warning{{'redecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} void redecl4(); // expected-note{{previous declaration is here}} +void useRedecl4() { redecl4(); } __declspec(dllimport) void redecl4(); // expected-error{{redeclaration of 'redecl4' cannot add 'dllimport' attribute}} +// Allow with a warning if the decl hasn't been used yet. + void redecl5(); // expected-note{{previous declaration is here}} +__declspec(dllimport) void redecl5(); // expected-warning{{redeclaration of 'redecl5' should not add 'dllimport' attribute}} + + // Inline redeclarations are fine. -__declspec(dllimport) void redecl5(); - inline void redecl5() {} +__declspec(dllimport) void redecl6(); + inline void redecl6() {} - void redecl6(); // expected-note{{previous declaration is here}} -__declspec(dllimport) inline void redecl6() {} // expected-error{{redeclaration of 'redecl6' cannot add 'dllimport' attribute}} + void redecl7(); // expected-note{{previous declaration is here}} +__declspec(dllimport) inline void redecl7() {} // expected-warning{{redeclaration of 'redecl7' should not add 'dllimport' attribute}} // External linkage is required. __declspec(dllimport) static int staticFunc(); // expected-error{{'staticFunc' must have external linkage when declared 'dllimport'}} |
