Improves parsing and semantic analysis for MS __declspec attributes. This includes support for the align (which fixes PR12631).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158717 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 662b3025af..d4b5ffe517 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -79,14 +79,16 @@ void Sema::InstantiateAttrs(const MultiLevelTemplateArgumentList &TemplateArgs,
           ExprResult Result = SubstExpr(Aligned->getAlignmentExpr(),
                                         TemplateArgs);
           if (!Result.isInvalid())
-            AddAlignedAttr(Aligned->getLocation(), New, Result.takeAs<Expr>());
+            AddAlignedAttr(Aligned->getLocation(), New, Result.takeAs<Expr>(), 
+                           Aligned->getIsMSDeclSpec());
         } else {
           TypeSourceInfo *Result = SubstType(Aligned->getAlignmentType(),
                                              TemplateArgs,
                                              Aligned->getLocation(),
                                              DeclarationName());
           if (Result)
-            AddAlignedAttr(Aligned->getLocation(), New, Result);
+            AddAlignedAttr(Aligned->getLocation(), New, Result, 
+                           Aligned->getIsMSDeclSpec());
         }
         continue;
       }