MinGW: don't allow adding DLL attribute if template already has explicit instantiation declaration
This is a follow-up to r238266 which failed to take MinGW into account.
llvm-svn: 239374
diff --git a/clang/test/CodeGenCXX/dllimport.cpp b/clang/test/CodeGenCXX/dllimport.cpp
index 779a278..9e3813e 100644
--- a/clang/test/CodeGenCXX/dllimport.cpp
+++ b/clang/test/CodeGenCXX/dllimport.cpp
@@ -731,6 +731,7 @@
USEMEMFUNC(ExplicitInstantiationDeclImportedDefTemplate<int>, f);
// M32-DAG: {{declare|define available_externally}} dllimport x86_thiscallcc void @"\01?f@?$ExplicitInstantiationDeclImportedDefTemplate@H@@QAEXXZ"
// M32-DAG: {{declare|define available_externally}} dllimport x86_thiscallcc %struct.ExplicitInstantiationDeclImportedDefTemplate* @"\01??0?$ExplicitInstantiationDeclImportedDefTemplate@H@@QAE@XZ"
+// G32-DAG: define weak_odr x86_thiscallcc void @_ZN44ExplicitInstantiationDeclImportedDefTemplateIiE1fEv
template <typename T> struct __declspec(dllimport) ExplicitInstantiationDeclExportedDefImportedTemplate { void f() {} ExplicitInstantiationDeclExportedDefImportedTemplate() {} };
extern template struct __declspec(dllimport) ExplicitInstantiationDeclExportedDefImportedTemplate <int>;