diff options
| author | Hans Wennborg <hans@hanshq.net> | 2017-11-29 23:44:11 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2017-11-29 23:44:11 +0000 |
| commit | 2848f56185c915bdd8c3c826b4fb26a47b5a802d (patch) | |
| tree | 42baa17686ac1d2518f441a6c099cab9a9a3ec2c /test/CodeGenCXX/dllimport.cpp | |
| parent | 1da00dddf41ad232a224d2781b97cac13792bb1a (diff) | |
MS ABI: Treat explicit instantiation definitions of dllimport function templates as explicit instantiation decls (PR35435)
This matches MSVC's behaviour, and we already do it for class templates
since r270897.
Differential revision: https://reviews.llvm.org/D40621
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@319386 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/dllimport.cpp')
| -rw-r--r-- | test/CodeGenCXX/dllimport.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/test/CodeGenCXX/dllimport.cpp b/test/CodeGenCXX/dllimport.cpp index 372a96ba2e..14558aec39 100644 --- a/test/CodeGenCXX/dllimport.cpp +++ b/test/CodeGenCXX/dllimport.cpp @@ -579,7 +579,7 @@ USE(inlineFuncTmpl<ExplicitDecl_Imported>) // MSC-DAG: declare dllimport void @"\01??$inlineFuncTmpl@UExplicitInst_Imported@@@@YAXXZ"() // GNU-DAG: declare dllimport void @_Z8funcTmplI21ExplicitInst_ImportedEvv() // GNU-DAG: define weak_odr void @_Z14inlineFuncTmplI21ExplicitInst_ImportedEvv() -// MO1-DAG: define available_externally dllimport void @"\01??$funcTmpl@UExplicitInst_Imported@@@@YAXXZ"() +// MO1-DAG: declare dllimport void @"\01??$funcTmpl@UExplicitInst_Imported@@@@YAXXZ"() // MO1-DAG: define available_externally dllimport void @"\01??$inlineFuncTmpl@UExplicitInst_Imported@@@@YAXXZ"() // GO1-DAG: define available_externally dllimport void @_Z8funcTmplI21ExplicitInst_ImportedEvv() // GO1-DAG: define weak_odr void @_Z14inlineFuncTmplI21ExplicitInst_ImportedEvv() @@ -609,6 +609,15 @@ USE(funcTmpl<ExplicitSpec_Imported>) template<> __declspec(dllimport) inline void funcTmpl<ExplicitSpec_InlineDef_Imported>() {} USE(funcTmpl<ExplicitSpec_InlineDef_Imported>) +#ifdef MSABI +namespace pr35435 { +struct X; +template <typename T> struct __declspec(dllimport) S { + void foo(T *t) { t->problem(); } +}; +template void S<X>::foo(X*); // Cannot be instantiated because X is incomplete; dllimport means it's treated as an instantiation decl. +} +#endif //===----------------------------------------------------------------------===// |