Parsing and AST support for using declarations, from John Thompson!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73812 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index 2fa5ed7..7a930d7 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -443,6 +443,14 @@
                                     Qualifier, IdentLoc, Namespace);
 }
 
+UsingDecl *UsingDecl::Create(ASTContext &C, DeclContext *DC,
+      SourceLocation L, SourceRange NNR, SourceLocation TargetNL,
+      SourceLocation UL, NamedDecl* Target,
+      NestedNameSpecifier* TargetNNS, bool IsTypeNameArg) {
+  return new (C) UsingDecl(DC, L, NNR, TargetNL, UL, Target,
+      TargetNNS, IsTypeNameArg);
+}
+
 StaticAssertDecl *StaticAssertDecl::Create(ASTContext &C, DeclContext *DC,
                                            SourceLocation L, Expr *AssertExpr,
                                            StringLiteral *Message) {