Revert r361033 "Add a Visit overload for DynTypedNode to ASTNodeTraverser"

It fails to build on some bots.

Also revert follow-up r361055.

llvm-svn: 361059

2 files changed, 0 insertions, 221 deletions

diff --git a/clang/unittests/AST/ASTTraverserTest.cpp b/clang/unittests/AST/ASTTraverserTest.cpp
deleted file mode 100644
index 53d4f14bcd0..00000000000
--- a/clang/unittests/AST/ASTTraverserTest.cpp
+++ /dev/null
@@ -1,220 +0,0 @@
-//===- unittests/AST/ASTTraverserTest.h------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/AST/ASTContext.h"
-#include "clang/AST/ASTNodeTraverser.h"
-#include "clang/AST/TextNodeDumper.h"
-#include "clang/ASTMatchers/ASTMatchFinder.h"
-#include "clang/ASTMatchers/ASTMatchers.h"
-#include "clang/Tooling/Tooling.h"
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-
-using namespace clang::tooling;
-using namespace clang::ast_matchers;
-
-namespace clang {
-
-class NodeTreePrinter : public TextTreeStructure {
-  llvm::raw_ostream &OS;
-
-public:
-  NodeTreePrinter(llvm::raw_ostream &OS)
-      : TextTreeStructure(OS, /* showColors */ false), OS(OS) {}
-
-  void Visit(const Decl *D) { OS << D->getDeclKindName() << "Decl"; }
-
-  void Visit(const Stmt *S) { OS << S->getStmtClassName(); }
-
-  void Visit(QualType QT) {
-    OS << "QualType " << QT.split().Quals.getAsString();
-  }
-
-  void Visit(const Type *T) { OS << T->getTypeClassName() << "Type"; }
-
-  void Visit(const comments::Comment *C, const comments::FullComment *FC) {
-    OS << C->getCommentKindName();
-  }
-
-  void Visit(const CXXCtorInitializer *Init) { OS << "CXXCtorInitializer"; }
-
-  void Visit(const Attr *A) {
-    switch (A->getKind()) {
-#define ATTR(X)                                                                \
-  case attr::X:                                                                \
-    OS << #X;                                                                  \
-    break;
-#include "clang/Basic/AttrList.inc"
-    }
-    OS << "Attr";
-  }
-
-  void Visit(const OMPClause *C) { OS << "OMPClause"; }
-  void Visit(const TemplateArgument &A, SourceRange R = {},
-             const Decl *From = nullptr, const char *Label = nullptr) {
-    OS << "TemplateArgument";
-  }
-
-  template <typename... T> void Visit(T...) {}
-};
-
-class TestASTDumper : public ASTNodeTraverser<TestASTDumper, NodeTreePrinter> {
-
-  NodeTreePrinter MyNodeRecorder;
-
-public:
-  TestASTDumper(llvm::raw_ostream &OS) : MyNodeRecorder(OS) {}
-  NodeTreePrinter &doGetNodeDelegate() { return MyNodeRecorder; }
-};
-
-template <typename... NodeType> std::string dumpASTString(NodeType &&... N) {
-  std::string Buffer;
-  llvm::raw_string_ostream OS(Buffer);
-
-  TestASTDumper Dumper(OS);
-
-  OS << "\n";
-
-  Dumper.Visit(std::forward<NodeType &&>(N)...);
-
-  return OS.str();
-}
-
-const FunctionDecl *getFunctionNode(clang::ASTUnit *AST,
-                                    const std::string &Name) {
-  auto Result = ast_matchers::match(functionDecl(hasName(Name)).bind("fn"),
-                                    AST->getASTContext());
-  EXPECT_EQ(Result.size(), 1u);
-  return Result[0].getNodeAs<FunctionDecl>("fn");
-}
-
-template <typename T> struct Verifier {
-  static void withDynNode(T Node, const std::string &DumpString) {
-    EXPECT_EQ(dumpASTString(ast_type_traits::DynTypedNode::create(Node)),
-              DumpString);
-  }
-};
-
-template <typename T> struct Verifier<T *> {
-  static void withDynNode(T *Node, const std::string &DumpString) {
-    EXPECT_EQ(dumpASTString(ast_type_traits::DynTypedNode::create(*Node)),
-              DumpString);
-  }
-};
-
-template <typename T>
-void verifyWithDynNode(T Node, const std::string &DumpString) {
-  EXPECT_EQ(dumpASTString(Node), DumpString);
-
-  Verifier<T>::withDynNode(Node, DumpString);
-}
-
-TEST(Traverse, Dump) {
-
-  auto AST = buildASTFromCode(R"cpp(
-struct A {
-  int m_number;
-
-  /// CTor
-  A() : m_number(42) {}
-
-  [[nodiscard]] const int func() {
-    return 42;
-  }
-
-};
-
-template<typename T>
-struct templ
-{ 
-};
-
-template<>
-struct templ<int>
-{ 
-};
-
-)cpp");
-
-  const FunctionDecl *Func = getFunctionNode(AST.get(), "func");
-
-  verifyWithDynNode(Func,
-                    R"cpp(
-CXXMethodDecl
-|-CompoundStmt
-| `-ReturnStmt
-|   `-IntegerLiteral
-`-WarnUnusedResultAttr
-)cpp");
-
-  Stmt *Body = Func->getBody();
-
-  verifyWithDynNode(Body,
-                    R"cpp(
-CompoundStmt
-`-ReturnStmt
-  `-IntegerLiteral
-)cpp");
-
-  QualType QT = Func->getType();
-
-  verifyWithDynNode(QT,
-                    R"cpp(
-FunctionProtoType
-`-QualType const
-  `-BuiltinType
-)cpp");
-
-  const FunctionDecl *CTorFunc = getFunctionNode(AST.get(), "A");
-
-  verifyWithDynNode(CTorFunc->getType(),
-                    R"cpp(
-FunctionProtoType
-`-BuiltinType
-)cpp");
-
-  Attr *A = *Func->attr_begin();
-
-  EXPECT_EQ(dumpASTString(A),
-            R"cpp(
-WarnUnusedResultAttr
-)cpp");
-
-  auto *CTor = dyn_cast<CXXConstructorDecl>(CTorFunc);
-  const CXXCtorInitializer *Init = *CTor->init_begin();
-
-  verifyWithDynNode(Init,
-                    R"cpp(
-CXXCtorInitializer
-`-IntegerLiteral
-)cpp");
-
-  const comments::FullComment *Comment =
-      AST->getASTContext().getLocalCommentForDeclUncached(CTorFunc);
-
-  EXPECT_EQ(dumpASTString(Comment, Comment),
-            R"cpp(
-FullComment
-`-ParagraphComment
-  `-TextComment
-)cpp");
-
-  auto Result = ast_matchers::match(
-      classTemplateSpecializationDecl(hasName("templ")).bind("fn"),
-      AST->getASTContext());
-  EXPECT_EQ(Result.size(), 1u);
-  auto Templ = Result[0].getNodeAs<ClassTemplateSpecializationDecl>("fn");
-
-  TemplateArgument TA = Templ->getTemplateArgs()[0];
-
-  verifyWithDynNode(TA,
-                    R"cpp(
-TemplateArgument
-)cpp");
-}
-} // namespace clang
diff --git a/clang/unittests/AST/CMakeLists.txt b/clang/unittests/AST/CMakeLists.txt
index 2151dc4cd8b..05cdca0f899 100644
--- a/clang/unittests/AST/CMakeLists.txt
+++ b/clang/unittests/AST/CMakeLists.txt
@@ -12,7 +12,6 @@ add_clang_unittest(ASTTests
   ASTImporterTest.cpp
   ASTImporterGenericRedeclTest.cpp
   ASTImporterVisibilityTest.cpp
-  ASTTraverserTest.cpp
   ASTTypeTraitsTest.cpp
   ASTVectorTest.cpp
   CommentLexer.cpp