From d4c85a8040ce7d08cab2fce51d3516a6c4bc973d Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Tue, 21 Feb 2017 02:04:03 +0000
Subject: [PATCH] Add template parameter depth and index to -ast-dump output.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@295689 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AST/ASTDumper.cpp                          | 3 +++
 test/Misc/ast-dump-decl.cpp                    | 8 ++++----
 test/SemaTemplate/default-expr-arguments-3.cpp | 2 +-
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/lib/AST/ASTDumper.cpp b/lib/AST/ASTDumper.cpp
index 62261ccc90..4d6eeb3d71 100644
--- a/lib/AST/ASTDumper.cpp
+++ b/lib/AST/ASTDumper.cpp
@@ -1463,6 +1463,7 @@ void ASTDumper::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D) {
     OS << " typename";
   else
     OS << " class";
+  OS << " depth " << D->getDepth() << " index " << D->getIndex();
   if (D->isParameterPack())
     OS << " ...";
   dumpName(D);
@@ -1472,6 +1473,7 @@ void ASTDumper::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D) {
 
 void ASTDumper::VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D) {
   dumpType(D->getType());
+  OS << " depth " << D->getDepth() << " index " << D->getIndex();
   if (D->isParameterPack())
     OS << " ...";
   dumpName(D);
@@ -1481,6 +1483,7 @@ void ASTDumper::VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D) {
 
 void ASTDumper::VisitTemplateTemplateParmDecl(
     const TemplateTemplateParmDecl *D) {
+  OS << " depth " << D->getDepth() << " index " << D->getIndex();
   if (D->isParameterPack())
     OS << " ...";
   dumpName(D);
diff --git a/test/Misc/ast-dump-decl.cpp b/test/Misc/ast-dump-decl.cpp
index c966e133eb..e1cdeb0995 100644
--- a/test/Misc/ast-dump-decl.cpp
+++ b/test/Misc/ast-dump-decl.cpp
@@ -355,8 +355,8 @@ namespace TestTemplateTypeParmDecl {
 }
 // CHECK:      NamespaceDecl{{.*}} TestTemplateTypeParmDecl
 // CHECK-NEXT:   FunctionTemplateDecl
-// CHECK-NEXT:     TemplateTypeParmDecl{{.*}} typename ... T
-// CHECK-NEXT:     TemplateTypeParmDecl{{.*}} class U
+// CHECK-NEXT:     TemplateTypeParmDecl{{.*}} typename depth 0 index 0 ... T
+// CHECK-NEXT:     TemplateTypeParmDecl{{.*}} class depth 0 index 1 U
 // CHECK-NEXT:       TemplateArgument type 'int'
 
 namespace TestNonTypeTemplateParmDecl {
@@ -364,10 +364,10 @@ namespace TestNonTypeTemplateParmDecl {
 }
 // CHECK:      NamespaceDecl{{.*}} TestNonTypeTemplateParmDecl
 // CHECK-NEXT:   FunctionTemplateDecl
-// CHECK-NEXT:     NonTypeTemplateParmDecl{{.*}} 'int' I
+// CHECK-NEXT:     NonTypeTemplateParmDecl{{.*}} 'int' depth 0 index 0 I
 // CHECK-NEXT:       TemplateArgument expr
 // CHECK-NEXT:         IntegerLiteral{{.*}} 'int' 1
-// CHECK-NEXT:     NonTypeTemplateParmDecl{{.*}} 'int' ... J
+// CHECK-NEXT:     NonTypeTemplateParmDecl{{.*}} 'int' depth 0 index 1 ... J
 
 namespace TestTemplateTemplateParmDecl {
   template<typename T> class A;
diff --git a/test/SemaTemplate/default-expr-arguments-3.cpp b/test/SemaTemplate/default-expr-arguments-3.cpp
index 9dc3b13430..173609c045 100644
--- a/test/SemaTemplate/default-expr-arguments-3.cpp
+++ b/test/SemaTemplate/default-expr-arguments-3.cpp
@@ -37,7 +37,7 @@ template <class T> struct class2 {
 template struct class2<int>;
 
 // CHECK: FunctionTemplateDecl {{.*}} f1
-// CHECK-NEXT: TemplateTypeParmDecl {{.*}} typename T
+// CHECK-NEXT: TemplateTypeParmDecl {{.*}} typename depth 0 index 0 T
 // CHECK-NEXT: FunctionDecl {{.*}} f1 'void (void)'
 // CHECK: FunctionDecl {{.*}} f1 'void (void)'
 // CHECK-NEXT: TemplateArgument type 'int'
-- 
2.40.0