Sync to llvm fc40cbd9d8

.gitignore

@@ -0,0 +1,56 @@
+#==============================================================================#
+# This file specifies intentionally untracked files that git should ignore.
+# See: http://www.kernel.org/pub/software/scm/git/docs/gitignore.html
+#
+# This file is intentionally different from the output of `git svn show-ignore`,
+# as most of those are useless.
+#==============================================================================#
+
+#==============================================================================#
+# File extensions to be ignored anywhere in the tree.
+#==============================================================================#
+# Temp files created by most text editors.
+*~
+# Merge files created by git.
+*.orig
+# Byte compiled python modules.
+*.pyc
+# vim swap files
+.*.sw?
+.sw?
+#OS X specific files.
+.DS_store
+
+# Nested build directory
+/build
+
+#==============================================================================#
+# Explicit files to ignore (only matches one).
+#==============================================================================#
+# Various tag programs
+/tags
+/TAGS
+/GPATH
+/GRTAGS
+/GSYMS
+/GTAGS
+.gitusers
+autom4te.cache
+cscope.files
+cscope.out
+autoconf/aclocal.m4
+autoconf/autom4te.cache
+/compile_commands.json
+# Visual Studio built-in CMake configuration
+/CMakeSettings.json
+# CLion project configuration
+/.idea
+
+#==============================================================================#
+# Directories to ignore (do not add trailing '/'s, they skip symlinks).
+#==============================================================================#
+# VS2017 and VSCode config files.
+.vscode
+.vs
+# clangd index
+.clangd

clang-tools-extra/CMakeLists.txt

@@ -1,20 +1,15 @@
-option(CLANGD_BUILD_XPC "Build XPC Support For Clangd." OFF)
-if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-  set(CLANGD_BUILD_XPC ON CACHE BOOL "" FORCE)
-endif ()
-
 add_subdirectory(clang-apply-replacements)
 add_subdirectory(clang-reorder-fields)
 add_subdirectory(modularize)
 add_subdirectory(clang-tidy)
 add_subdirectory(clang-tidy-vs)
 
-add_subdirectory(change-namespace)
+add_subdirectory(clang-change-namespace)
 add_subdirectory(clang-doc)
-add_subdirectory(clang-query)
+add_subdirectory(clang-include-fixer)
 add_subdirectory(clang-move)
+add_subdirectory(clang-query)
 add_subdirectory(clangd)
-add_subdirectory(include-fixer)
 add_subdirectory(pp-trace)
 add_subdirectory(tool-template)
 

clang-tools-extra/clang-apply-replacements/lib/Tooling/ApplyReplacements.cpp

@@ -19,6 +19,7 @@
 #include "clang/Format/Format.h"
 #include "clang/Lex/Lexer.h"
 #include "clang/Rewrite/Core/Rewriter.h"
+#include "clang/Tooling/Core/Diagnostic.h"
 #include "clang/Tooling/DiagnosticsYaml.h"
 #include "clang/Tooling/ReplacementsYaml.h"
 #include "llvm/ADT/ArrayRef.h"
@@ -169,9 +170,11 @@ groupReplacements(const TUReplacements &TUs, const TUDiagnostics &TUDs,
 
   for (const auto &TU : TUDs)
     for (const auto &D : TU.Diagnostics)
-      for (const auto &Fix : D.Fix)
-        for (const tooling::Replacement &R : Fix.second)
-          AddToGroup(R, true);
+      if (const auto *ChoosenFix = tooling::selectFirstFix(D)) {
+        for (const auto &Fix : *ChoosenFix)
+          for (const tooling::Replacement &R : Fix.second)
+            AddToGroup(R, true);
+      }
 
   // Sort replacements per file to keep consistent behavior when
   // clang-apply-replacements run on differents machine.

clang-tools-extra/clang-doc/tool/CMakeLists.txt

@@ -1,6 +1,6 @@
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)
 
-add_clang_executable(clang-doc
+add_clang_tool(clang-doc
   ClangDocMain.cpp
   )
 

clang-tools-extra/include-fixer/FuzzySymbolIndex.h → clang-tools-extra/clang-include-fixer/FuzzySymbolIndex.h

@@ -31,7 +31,7 @@ namespace include_fixer {
 // Implementations may choose to truncate results, refuse short queries, etc.
 class FuzzySymbolIndex : public SymbolIndex {
 public:
-  // Loads the specified include-fixer database and returns an index serving it.
+  // Loads the specified clang-include-fixer database and returns an index serving it.
   static llvm::Expected<std::unique_ptr<FuzzySymbolIndex>>
   createFromYAML(llvm::StringRef File);
 

clang-tools-extra/include-fixer/IncludeFixer.cpp → clang-tools-extra/clang-include-fixer/IncludeFixer.cpp

@@ -16,7 +16,7 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 
-#define DEBUG_TYPE "include-fixer"
+#define DEBUG_TYPE "clang-include-fixer"
 
 using namespace clang;
 
@@ -348,8 +348,8 @@ IncludeFixerSemaSource::query(StringRef Query, StringRef ScopedQualifiers,
   //
   // We use conservative behavior for detecting the same unidentified symbol
   // here. The symbols which have the same ScopedQualifier and RawIdentifier
-  // are considered equal. So that include-fixer avoids false positives, and
-  // always adds missing qualifiers to correct symbols.
+  // are considered equal. So that clang-include-fixer avoids false positives,
+  // and always adds missing qualifiers to correct symbols.
   if (!GenerateDiagnostics && !QuerySymbolInfos.empty()) {
     if (ScopedQualifiers == QuerySymbolInfos.front().ScopedQualifiers &&
         Query == QuerySymbolInfos.front().RawIdentifier) {

clang-tools-extra/include-fixer/IncludeFixer.h → clang-tools-extra/clang-include-fixer/IncludeFixer.h

@@ -67,7 +67,7 @@ class IncludeFixerActionFactory : public clang::tooling::ToolAction {
 ///
 /// \param Code The source code.
 /// \param Context The context which contains all information for creating
-/// include-fixer replacements.
+/// clang-include-fixer replacements.
 /// \param Style clang-format style being used.
 /// \param AddQualifiers  Whether we should add qualifiers to all instances of
 /// an unidentified symbol.

clang-tools-extra/include-fixer/SymbolIndexManager.cpp → clang-tools-extra/clang-include-fixer/SymbolIndexManager.cpp

@@ -13,7 +13,7 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Path.h"
 
-#define DEBUG_TYPE "include-fixer"
+#define DEBUG_TYPE "clang-include-fixer"
 
 namespace clang {
 namespace include_fixer {

clang-tools-extra/include-fixer/tool/ClangIncludeFixer.cpp → clang-tools-extra/clang-include-fixer/tool/ClangIncludeFixer.cpp

@@ -366,8 +366,8 @@ int includeFixerMain(int argc, const char **argv) {
     }
 
     // We leave an empty symbol range as we don't know the range of the symbol
-    // being queried in this mode. include-fixer won't add namespace qualifiers
-    // if the symbol range is empty, which also fits this case.
+    // being queried in this mode. clang-include-fixer won't add namespace
+    // qualifiers if the symbol range is empty, which also fits this case.
     IncludeFixerContext::QuerySymbolInfo Symbol;
     Symbol.RawIdentifier = QuerySymbol;
     auto Context =
@@ -383,9 +383,10 @@ int includeFixerMain(int argc, const char **argv) {
 
   if (tool.run(&Factory) != 0) {
     // We suppress all Clang diagnostics (because they would be wrong,
-    // include-fixer does custom recovery) but still want to give some feedback
-    // in case there was a compiler error we couldn't recover from. The most
-    // common case for this is a #include in the file that couldn't be found.
+    // clang-include-fixer does custom recovery) but still want to give some
+    // feedback in case there was a compiler error we couldn't recover from.
+    // The most common case for this is a #include in the file that couldn't be
+    // found.
     llvm::errs() << "Fatal compiler error occurred while parsing file!"
                     " (incorrect include paths?)\n";
     return 1;

clang-tools-extra/include-fixer/tool/clang-include-fixer.el → clang-tools-extra/clang-include-fixer/tool/clang-include-fixer.el

@@ -8,7 +8,7 @@
 ;; This package allows Emacs users to invoke the 'clang-include-fixer' within
 ;; Emacs.  'clang-include-fixer' provides an automated way of adding #include
 ;; directives for missing symbols in one translation unit, see
-;; <http://clang.llvm.org/extra/include-fixer.html>.
+;; <http://clang.llvm.org/extra/clang-include-fixer.html>.
 
 ;;; Code:
 
@@ -243,7 +243,7 @@ return nil.  Buffer restrictions are ignored."
                         t))))))))))))
 
 (defun clang-include-fixer--add-header (stdout)
-  "Analyse the result of include-fixer stored in STDOUT.
+  "Analyse the result of clang-include-fixer stored in STDOUT.
 Add a missing header if there is any.  If there are multiple
 possible headers the user can select one of them to be included.
 Temporarily highlight the affected symbols.  Asynchronously call
@@ -317,7 +317,7 @@ They are replaced by the single element selected by the user."
             (when overlays
               (goto-char (clang-include-fixer--closest-overlay overlays)))
             (cl-flet ((header (info) (let-alist info .Header)))
-              ;; The header-infos is already sorted by include-fixer.
+              ;; The header-infos is already sorted by clang-include-fixer.
               (let* ((headers (mapcar #'header .HeaderInfos))
                      (header (completing-read
                               (clang-include-fixer--format-message

clang-tools-extra/include-fixer/tool/clang-include-fixer.py → clang-tools-extra/clang-include-fixer/tool/clang-include-fixer.py

@@ -2,12 +2,14 @@
 # - Change 'binary' if clang-include-fixer is not on the path (see below).
 # - Add to your .vimrc:
 #
-#   noremap <leader>cf :pyf path/to/llvm/source/tools/clang/tools/extra/include-fixer/tool/clang-include-fixer.py<cr>
+#   noremap <leader>cf :pyf path/to/llvm/source/tools/clang/tools/extra/clang-include-fixer/tool/clang-include-fixer.py<cr>
 #
-# This enables clang-include-fixer for NORMAL and VISUAL mode. Change "<leader>cf"
-# to another binding if you need clang-include-fixer on a different key.
+# This enables clang-include-fixer for NORMAL and VISUAL mode. Change
+# "<leader>cf" to another binding if you need clang-include-fixer on a
+# different key.
 #
-# To set up clang-include-fixer, see http://clang.llvm.org/extra/include-fixer.html
+# To set up clang-include-fixer, see
+# http://clang.llvm.org/extra/clang-include-fixer.html
 #
 # With this integration you can press the bound key and clang-include-fixer will
 # be run on the current buffer.
@@ -76,7 +78,7 @@ def GetUserSelection(message, headers, maximum_suggested_headers):
         raise Exception()
     except Exception:
       # Show a new prompt on invalid option instead of aborting so that users
-      # don't need to wait for another include-fixer run.
+      # don't need to wait for another clang-include-fixer run.
       print >> sys.stderr, "Invalid option:", res
       return GetUserSelection(message, headers, maximum_suggested_headers)
   return headers[idx - 1]
@@ -170,7 +172,7 @@ def main():
     print "The file is fine, no need to add a header."
     return
   symbol = query_symbol_infos[0]["RawIdentifier"]
-  # The header_infos is already sorted by include-fixer.
+  # The header_infos is already sorted by clang-include-fixer.
   header_infos = include_fixer_context["HeaderInfos"]
   # Deduplicate headers while keeping the order, so that the same header would
   # not be suggested twice.

clang-tools-extra/clang-move/CMakeLists.txt

@@ -3,7 +3,7 @@ set(LLVM_LINK_COMPONENTS
   )
 
 add_clang_library(clangMove
-  ClangMove.cpp
+  Move.cpp
   HelperDeclRefGraph.cpp
 
   LINK_LIBS