aboutsummaryrefslogtreecommitdiff
path: root/clang/lib/Lex/HeaderSearch.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Lex/HeaderSearch.cpp')
-rw-r--r--clang/lib/Lex/HeaderSearch.cpp25
1 files changed, 12 insertions, 13 deletions
diff --git a/clang/lib/Lex/HeaderSearch.cpp b/clang/lib/Lex/HeaderSearch.cpp
index ffb2780..1ce6df4 100644
--- a/clang/lib/Lex/HeaderSearch.cpp
+++ b/clang/lib/Lex/HeaderSearch.cpp
@@ -25,11 +25,11 @@
#include "clang/Lex/Preprocessor.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/Hashing.h"
-#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Capacity.h"
#include "llvm/Support/Errc.h"
@@ -42,7 +42,6 @@
#include <cstddef>
#include <cstdio>
#include <cstring>
-#include <optional>
#include <string>
#include <system_error>
#include <utility>
@@ -172,7 +171,7 @@ void HeaderSearch::getHeaderMapFileNames(
}
std::string HeaderSearch::getCachedModuleFileName(Module *Module) {
- std::optional<FileEntryRef> ModuleMap =
+ Optional<FileEntryRef> ModuleMap =
getModuleMap().getModuleMapFileForUniquing(Module);
// The ModuleMap maybe a nullptr, when we load a cached C++ module without
// *.modulemap file. In this case, just return an empty string.
@@ -213,7 +212,7 @@ std::string HeaderSearch::getPrebuiltModuleFileName(StringRef ModuleName,
}
std::string HeaderSearch::getPrebuiltImplicitModuleFileName(Module *Module) {
- std::optional<FileEntryRef> ModuleMap =
+ Optional<FileEntryRef> ModuleMap =
getModuleMap().getModuleMapFileForUniquing(Module);
StringRef ModuleName = Module->Name;
StringRef ModuleMapPath = ModuleMap->getName();
@@ -416,7 +415,7 @@ StringRef DirectoryLookup::getName() const {
return getHeaderMap()->getFileName();
}
-std::optional<FileEntryRef> HeaderSearch::getFileAndSuggestModule(
+Optional<FileEntryRef> HeaderSearch::getFileAndSuggestModule(
StringRef FileName, SourceLocation IncludeLoc, const DirectoryEntry *Dir,
bool IsSystemHeaderDir, Module *RequestingModule,
ModuleMap::KnownHeader *SuggestedModule, bool OpenFile /*=true*/,
@@ -448,7 +447,7 @@ std::optional<FileEntryRef> HeaderSearch::getFileAndSuggestModule(
/// LookupFile - Lookup the specified file in this search path, returning it
/// if it exists or returning null if not.
-std::optional<FileEntryRef> DirectoryLookup::LookupFile(
+Optional<FileEntryRef> DirectoryLookup::LookupFile(
StringRef &Filename, HeaderSearch &HS, SourceLocation IncludeLoc,
SmallVectorImpl<char> *SearchPath, SmallVectorImpl<char> *RelativePath,
Module *RequestingModule, ModuleMap::KnownHeader *SuggestedModule,
@@ -587,7 +586,7 @@ static bool needModuleLookup(Module *RequestingModule,
/// DoFrameworkLookup - Do a lookup of the specified file in the current
/// DirectoryLookup, which is a framework directory.
-std::optional<FileEntryRef> DirectoryLookup::DoFrameworkLookup(
+Optional<FileEntryRef> DirectoryLookup::DoFrameworkLookup(
StringRef Filename, HeaderSearch &HS, SmallVectorImpl<char> *SearchPath,
SmallVectorImpl<char> *RelativePath, Module *RequestingModule,
ModuleMap::KnownHeader *SuggestedModule,
@@ -856,7 +855,7 @@ diagnoseFrameworkInclude(DiagnosticsEngine &Diags, SourceLocation IncludeLoc,
/// for system \#include's or not (i.e. using <> instead of ""). Includers, if
/// non-empty, indicates where the \#including file(s) are, in case a relative
/// search is needed. Microsoft mode will pass all \#including files.
-std::optional<FileEntryRef> HeaderSearch::LookupFile(
+Optional<FileEntryRef> HeaderSearch::LookupFile(
StringRef Filename, SourceLocation IncludeLoc, bool isAngled,
ConstSearchDirIterator FromDir, ConstSearchDirIterator *CurDirArg,
ArrayRef<std::pair<const FileEntry *, const DirectoryEntry *>> Includers,
@@ -899,7 +898,7 @@ std::optional<FileEntryRef> HeaderSearch::LookupFile(
// This is the header that MSVC's header search would have found.
ModuleMap::KnownHeader MSSuggestedModule;
- std::optional<FileEntryRef> MSFE;
+ Optional<FileEntryRef> MSFE;
// Unless disabled, check to see if the file is in the #includer's
// directory. This cannot be based on CurDir, because each includer could be
@@ -928,7 +927,7 @@ std::optional<FileEntryRef> HeaderSearch::LookupFile(
bool IncluderIsSystemHeader =
Includer ? getFileInfo(Includer).DirInfo != SrcMgr::C_User :
BuildSystemModule;
- if (std::optional<FileEntryRef> FE = getFileAndSuggestModule(
+ if (Optional<FileEntryRef> FE = getFileAndSuggestModule(
TmpDir, IncludeLoc, IncluderAndDir.second, IncluderIsSystemHeader,
RequestingModule, SuggestedModule)) {
if (!Includer) {
@@ -1044,7 +1043,7 @@ std::optional<FileEntryRef> HeaderSearch::LookupFile(
bool InUserSpecifiedSystemFramework = false;
bool IsInHeaderMap = false;
bool IsFrameworkFoundInDir = false;
- std::optional<FileEntryRef> File = It->LookupFile(
+ Optional<FileEntryRef> File = It->LookupFile(
Filename, *this, IncludeLoc, SearchPath, RelativePath, RequestingModule,
SuggestedModule, InUserSpecifiedSystemFramework, IsFrameworkFoundInDir,
IsInHeaderMap, MappedName, OpenFile);
@@ -1139,7 +1138,7 @@ std::optional<FileEntryRef> HeaderSearch::LookupFile(
ScratchFilename += '/';
ScratchFilename += Filename;
- std::optional<FileEntryRef> File = LookupFile(
+ Optional<FileEntryRef> File = LookupFile(
ScratchFilename, IncludeLoc, /*isAngled=*/true, FromDir, &CurDir,
Includers.front(), SearchPath, RelativePath, RequestingModule,
SuggestedModule, IsMapped, /*IsFrameworkFound=*/nullptr);
@@ -1176,7 +1175,7 @@ std::optional<FileEntryRef> HeaderSearch::LookupFile(
/// within ".../Carbon.framework/Headers/Carbon.h", check to see if HIToolbox
/// is a subframework within Carbon.framework. If so, return the FileEntry
/// for the designated file, otherwise return null.
-std::optional<FileEntryRef> HeaderSearch::LookupSubframeworkHeader(
+Optional<FileEntryRef> HeaderSearch::LookupSubframeworkHeader(
StringRef Filename, const FileEntry *ContextFileEnt,
SmallVectorImpl<char> *SearchPath, SmallVectorImpl<char> *RelativePath,
Module *RequestingModule, ModuleMap::KnownHeader *SuggestedModule) {