Introduce a new expression kind, SubstNonTypeTemplateParmPackExpr,

that captures the substitution of a non-type template argument pack
for a non-type template parameter pack within a pack expansion that
cannot be fully expanded. This follows the approach taken by
SubstTemplateTypeParmPackType.

llvm-svn: 123506

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index 2c8504357ef..4c18a526bbf 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -15,6 +15,7 @@
 #include "clang/AST/StmtVisitor.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/DeclObjC.h"
+#include "clang/AST/DeclTemplate.h"
 #include "clang/AST/PrettyPrinter.h"
 #include "llvm/Support/Format.h"
 #include "clang/AST/Expr.h"
@@ -1255,6 +1256,11 @@ void StmtPrinter::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
   OS << "sizeof...(" << E->getPack()->getNameAsString() << ")";
 }
 
+void StmtPrinter::VisitSubstNonTypeTemplateParmPackExpr(
+                                       SubstNonTypeTemplateParmPackExpr *Node) {
+  OS << Node->getParameterPack()->getNameAsString();
+}
+
 // Obj-C
 
 void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) {