diff options
Diffstat (limited to 'clang/test/Sema/dllimport.c')
| -rw-r--r-- | clang/test/Sema/dllimport.c | 66 |
1 files changed, 52 insertions, 14 deletions
diff --git a/clang/test/Sema/dllimport.c b/clang/test/Sema/dllimport.c index f863499cf84..2da5dd8b40c 100644 --- a/clang/test/Sema/dllimport.c +++ b/clang/test/Sema/dllimport.c @@ -34,17 +34,49 @@ __declspec(dllimport) int GlobalInit1 = 1; // expected-error{{definition of dlli int __declspec(dllimport) GlobalInit2 = 1; // expected-error{{definition of dllimport data}} // Declare, then reject definition. -__declspec(dllimport) extern int ExternGlobalDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -int ExternGlobalDeclInit = 1; // expected-warning{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif +__declspec(dllimport) extern int ExternGlobalDeclInit; // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+4{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +int ExternGlobalDeclInit = 1; -__declspec(dllimport) int GlobalDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -int GlobalDeclInit = 1; // expected-warning{{'GlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif +__declspec(dllimport) int GlobalDeclInit; // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+4{{'GlobalDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'GlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +int GlobalDeclInit = 1; -int *__attribute__((dllimport)) GlobalDeclChunkAttrInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -int *GlobalDeclChunkAttrInit = 0; // expected-warning{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif +int *__attribute__((dllimport)) GlobalDeclChunkAttrInit; // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+4{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +int *GlobalDeclChunkAttrInit = 0; -int GlobalDeclAttrInit __attribute__((dllimport)); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -int GlobalDeclAttrInit = 1; // expected-warning{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif +int GlobalDeclAttrInit __attribute__((dllimport)); // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+4{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +int GlobalDeclAttrInit = 1; // Redeclarations __declspec(dllimport) extern int GlobalRedecl1; @@ -59,8 +91,7 @@ int *__attribute__((dllimport)) GlobalRedecl2b; int GlobalRedecl2c __attribute__((dllimport)); int GlobalRedecl2c __attribute__((dllimport)); -// NB: MSVC issues a warning and makes GlobalRedecl3 dllexport. We follow GCC -// and drop the dllimport with a warning. +// We follow GCC and drop the dllimport with a warning. __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}} @@ -133,13 +164,20 @@ inline void __attribute__((dllimport)) inlineFunc2() {} __declspec(dllimport) void redecl1(); __declspec(dllimport) void redecl1(); -// NB: MSVC issues a warning and makes redecl2/redecl3 dllexport. We follow GCC -// and drop the dllimport with a warning. __declspec(dllimport) void redecl2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} void redecl2(); // expected-warning{{'redecl2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} -__declspec(dllimport) void redecl3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} - void redecl3() {} // expected-warning{{'redecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU + // expected-note@+2{{previous attribute is here}} +#endif + __declspec(dllimport) void redecl3(); // expected-note{{previous declaration is here}} + // NB: Both MSVC and Clang issue a warning and make redecl3 dllexport. +#ifdef MS + // expected-warning@+4{{'redecl3' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else + // expected-warning@+2{{'redecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif + void redecl3() {} void redecl4(); // expected-note{{previous declaration is here}} void useRedecl4() { redecl4(); } |
