remove a dead variable.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128141 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 11d28df..0e871ec 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -377,7 +377,6 @@
   if (!canBeWeakImported(IsDefinition))
     return false;
 
-  ASTContext &Context = getASTContext();
   for (attr_iterator A = attr_begin(), AEnd = attr_end(); A != AEnd; ++A) {
     if (isa<WeakImportAttr>(*A))
       return true;