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//===--- LangOptions.cpp - C Language Family Language Options ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the LangOptions class.
//
//===----------------------------------------------------------------------===//
#include "clang/Basic/LangOptions.h"
using namespace clang;
SanitizerOptions::SanitizerOptions()
: Kind(0), SanitizeAddressFieldPadding(0) {}
bool SanitizerOptions::has(SanitizerKind K) const {
unsigned Bit = static_cast<unsigned>(K);
return Kind & (1 << Bit);
}
void SanitizerOptions::set(SanitizerKind K, bool Value) {
unsigned Bit = static_cast<unsigned>(K);
Kind = Value ? (Kind | (1 << Bit)) : (Kind & ~(1 << Bit));
}
void SanitizerOptions::clear() {
SanitizerOptions Default;
*this = std::move(Default);
}
LangOptions::LangOptions() {
#define LANGOPT(Name, Bits, Default, Description) Name = Default;
#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
#include "clang/Basic/LangOptions.def"
}
void LangOptions::resetNonModularOptions() {
#define LANGOPT(Name, Bits, Default, Description)
#define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
Name = Default;
#include "clang/Basic/LangOptions.def"
// FIXME: This should not be reset; modules can be different with different
// sanitizer options (this affects __has_feature(address_sanitizer) etc).
Sanitize.clear();
CurrentModule.clear();
ImplementationOfModule.clear();
}
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