1 files changed, 0 insertions, 129 deletions

diff --git a/contrib/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp b/contrib/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp
deleted file mode 100644
index 354aa7f5cd3f..000000000000
--- a/contrib/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp
+++ /dev/null
@@ -1,129 +0,0 @@
-//===-- TestModuleFileExtension.cpp - Module Extension Tester -------------===//
-//
-// 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 "TestModuleFileExtension.h"
-#include "clang/Frontend/FrontendDiagnostic.h"
-#include "clang/Serialization/ASTReader.h"
-#include "llvm/ADT/Hashing.h"
-#include "llvm/Bitstream/BitstreamWriter.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cstdio>
-using namespace clang;
-using namespace clang::serialization;
-
-TestModuleFileExtension::Writer::~Writer() { }
-
-void TestModuleFileExtension::Writer::writeExtensionContents(
-       Sema &SemaRef,
-       llvm::BitstreamWriter &Stream) {
-  using namespace llvm;
-
-  // Write an abbreviation for this record.
-  auto Abv = std::make_shared<llvm::BitCodeAbbrev>();
-  Abv->Add(BitCodeAbbrevOp(FIRST_EXTENSION_RECORD_ID));
-  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of characters
-  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));   // message
-  auto Abbrev = Stream.EmitAbbrev(std::move(Abv));
-
-  // Write a message into the extension block.
-  SmallString<64> Message;
-  {
-    auto Ext = static_cast<TestModuleFileExtension *>(getExtension());
-    raw_svector_ostream OS(Message);
-    OS << "Hello from " << Ext->BlockName << " v" << Ext->MajorVersion << "."
-       << Ext->MinorVersion;
-  }
-  uint64_t Record[] = {FIRST_EXTENSION_RECORD_ID, Message.size()};
-  Stream.EmitRecordWithBlob(Abbrev, Record, Message);
-}
-
-TestModuleFileExtension::Reader::Reader(ModuleFileExtension *Ext,
-                                        const llvm::BitstreamCursor &InStream)
-  : ModuleFileExtensionReader(Ext), Stream(InStream)
-{
-  // Read the extension block.
-  SmallVector<uint64_t, 4> Record;
-  while (true) {
-    llvm::Expected<llvm::BitstreamEntry> MaybeEntry =
-        Stream.advanceSkippingSubblocks();
-    if (!MaybeEntry)
-      (void)MaybeEntry.takeError();
-    llvm::BitstreamEntry Entry = MaybeEntry.get();
-
-    switch (Entry.Kind) {
-    case llvm::BitstreamEntry::SubBlock:
-    case llvm::BitstreamEntry::EndBlock:
-    case llvm::BitstreamEntry::Error:
-      return;
-
-    case llvm::BitstreamEntry::Record:
-      break;
-    }
-
-    Record.clear();
-    StringRef Blob;
-    Expected<unsigned> MaybeRecCode =
-        Stream.readRecord(Entry.ID, Record, &Blob);
-    if (!MaybeRecCode)
-      fprintf(stderr, "Failed reading rec code: %s\n",
-              toString(MaybeRecCode.takeError()).c_str());
-    switch (MaybeRecCode.get()) {
-    case FIRST_EXTENSION_RECORD_ID: {
-      StringRef Message = Blob.substr(0, Record[0]);
-      fprintf(stderr, "Read extension block message: %s\n",
-              Message.str().c_str());
-      break;
-    }
-    }
-  }
-}
-
-TestModuleFileExtension::Reader::~Reader() { }
-
-TestModuleFileExtension::~TestModuleFileExtension() { }
-
-ModuleFileExtensionMetadata
-TestModuleFileExtension::getExtensionMetadata() const {
-  return { BlockName, MajorVersion, MinorVersion, UserInfo };
-}
-
-llvm::hash_code TestModuleFileExtension::hashExtension(
-                  llvm::hash_code Code) const {
-  if (Hashed) {
-    Code = llvm::hash_combine(Code, BlockName);
-    Code = llvm::hash_combine(Code, MajorVersion);
-    Code = llvm::hash_combine(Code, MinorVersion);
-    Code = llvm::hash_combine(Code, UserInfo);
-  }
-
-  return Code;
-}
-
-std::unique_ptr<ModuleFileExtensionWriter>
-TestModuleFileExtension::createExtensionWriter(ASTWriter &) {
-  return std::unique_ptr<ModuleFileExtensionWriter>(new Writer(this));
-}
-
-std::unique_ptr<ModuleFileExtensionReader>
-TestModuleFileExtension::createExtensionReader(
-  const ModuleFileExtensionMetadata &Metadata,
-  ASTReader &Reader, serialization::ModuleFile &Mod,
-  const llvm::BitstreamCursor &Stream)
-{
-  assert(Metadata.BlockName == BlockName && "Wrong block name");
-  if (std::make_pair(Metadata.MajorVersion, Metadata.MinorVersion) !=
-        std::make_pair(MajorVersion, MinorVersion)) {
-    Reader.getDiags().Report(Mod.ImportLoc,
-                             diag::err_test_module_file_extension_version)
-      << BlockName << Metadata.MajorVersion << Metadata.MinorVersion
-      << MajorVersion << MinorVersion;
-    return nullptr;
-  }
-
-  return std::unique_ptr<ModuleFileExtensionReader>(
-                                                    new TestModuleFileExtension::Reader(this, Stream));
-}