clang API Documentation

LangOptions.cpp
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00001 //===--- LangOptions.cpp - C Language Family Language Options ---*- C++ -*-===//
00002 //
00003 //                     The LLVM Compiler Infrastructure
00004 //
00005 // This file is distributed under the University of Illinois Open Source
00006 // License. See LICENSE.TXT for details.
00007 //
00008 //===----------------------------------------------------------------------===//
00009 //
00010 //  This file defines the LangOptions class.
00011 //
00012 //===----------------------------------------------------------------------===//
00013 #include "clang/Basic/LangOptions.h"
00014 
00015 using namespace clang;
00016 
00017 LangOptions::LangOptions() {
00018 #define LANGOPT(Name, Bits, Default, Description) Name = Default;
00019 #define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
00020 #include "clang/Basic/LangOptions.def"
00021 }
00022 
00023 void LangOptions::resetNonModularOptions() {
00024 #define LANGOPT(Name, Bits, Default, Description)
00025 #define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
00026 #define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
00027   Name = Default;
00028 #include "clang/Basic/LangOptions.def"
00029 
00030   // FIXME: This should not be reset; modules can be different with different
00031   // sanitizer options (this affects __has_feature(address_sanitizer) etc).
00032   Sanitize.clear();
00033   SanitizerBlacklistFile.clear();
00034 
00035   CurrentModule.clear();
00036   ImplementationOfModule.clear();
00037 }
00038