Track a class template specialization's point of instantiation separately

from its location.  Initialize appropriately.

When implicitly creating a declaration of a class template specialization
after encountering the first reference to it, use the pattern class's
location instead of the location of the first reference.

llvm-svn: 81515

1 files changed, 3 insertions, 1 deletions

diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index 63c29de82b4..8bb33eb9854 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -1097,7 +1097,7 @@ QualType Sema::CheckTemplateIdType(TemplateName Name,
       // the set of specializations.
       Decl = ClassTemplateSpecializationDecl::Create(Context,
                                     ClassTemplate->getDeclContext(),
-                                    TemplateLoc,
+                                    ClassTemplate->getLocation(),
                                     ClassTemplate,
                                     Converted, 0);
       ClassTemplate->getSpecializations().InsertNode(Decl, InsertPos);
@@ -3027,6 +3027,8 @@ Sema::ActOnExplicitInstantiation(Scope *S,
   Specialization->setLexicalDeclContext(CurContext);
   CurContext->addDecl(Specialization);
 
+  Specialization->setPointOfInstantiation(TemplateNameLoc);
+
   // C++ [temp.explicit]p3:
   //   A definition of a class template or class member template
   //   shall be in scope at the point of the explicit instantiation of