std::string
MSVCToolChain::ComputeEffectiveClangTriple(const ArgList &Args,
types::ID InputType) const {
std::string TripleStr =
ToolChain::ComputeEffectiveClangTriple(Args, InputType);
llvm::Triple Triple(TripleStr);
VersionTuple MSVT =
tools::visualstudio::getMSVCVersion(/*D=*/nullptr, *this, Triple, Args,
/*IsWindowsMSVC=*/true);
if (MSVT.empty())
return TripleStr;
MSVT = VersionTuple(MSVT.getMajor(), MSVT.getMinor().getValueOr(0),
MSVT.getSubminor().getValueOr(0));
if (Triple.getEnvironment() == llvm::Triple::MSVC) {
StringRef ObjFmt = Triple.getEnvironmentName().split('-').second;
if (ObjFmt.empty())
Triple.setEnvironmentName((Twine("msvc") + MSVT.getAsString()).str());
else
Triple.setEnvironmentName(
(Twine("msvc") + MSVT.getAsString() + Twine('-') + ObjFmt).str());
}
return Triple.getTriple();
}
static void InitializePredefinedMacros(const TargetInfo &TI,
const LangOptions &LangOpts,
const FrontendOptions &FEOpts,
MacroBuilder &Builder) {
// Compiler version introspection macros.
Builder.defineMacro("__llvm__"); // LLVM Backend
Builder.defineMacro("__clang__"); // Clang Frontend
#define TOSTR2(X) #X
#define TOSTR(X) TOSTR2(X)
Builder.defineMacro("__clang_major__", TOSTR(CLANG_VERSION_MAJOR));
Builder.defineMacro("__clang_minor__", TOSTR(CLANG_VERSION_MINOR));
#ifdef CLANG_VERSION_PATCHLEVEL
Builder.defineMacro("__clang_patchlevel__", TOSTR(CLANG_VERSION_PATCHLEVEL));
#else
Builder.defineMacro("__clang_patchlevel__", "0");
#endif
Builder.defineMacro("__clang_version__",
"\"" CLANG_VERSION_STRING " "
+ getClangFullRepositoryVersion() + "\"");
#undef TOSTR
#undef TOSTR2
if (!LangOpts.MSVCCompat) {
// Currently claim to be compatible with GCC 4.2.1-5621, but only if we're
// not compiling for MSVC compatibility
Builder.defineMacro("__GNUC_MINOR__", "2");
Builder.defineMacro("__GNUC_PATCHLEVEL__", "1");
Builder.defineMacro("__GNUC__", "4");
Builder.defineMacro("__GXX_ABI_VERSION", "1002");
}
// Define macros for the C11 / C++11 memory orderings
Builder.defineMacro("__ATOMIC_RELAXED", "0");
Builder.defineMacro("__ATOMIC_CONSUME", "1");
Builder.defineMacro("__ATOMIC_ACQUIRE", "2");
Builder.defineMacro("__ATOMIC_RELEASE", "3");
Builder.defineMacro("__ATOMIC_ACQ_REL", "4");
Builder.defineMacro("__ATOMIC_SEQ_CST", "5");
// Support for #pragma redefine_extname (Sun compatibility)
Builder.defineMacro("__PRAGMA_REDEFINE_EXTNAME", "1");
// As sad as it is, enough software depends on the __VERSION__ for version
// checks that it is necessary to report 4.2.1 (the base GCC version we claim
// compatibility with) first.
Builder.defineMacro("__VERSION__", "\"4.2.1 Compatible " +
Twine(getClangFullCPPVersion()) + "\"");
// Initialize language-specific preprocessor defines.
// Standard conforming mode?
if (!LangOpts.GNUMode && !LangOpts.MSVCCompat)
Builder.defineMacro("__STRICT_ANSI__");
if (!LangOpts.MSVCCompat && LangOpts.CPlusPlus11)
Builder.defineMacro("__GXX_EXPERIMENTAL_CXX0X__");
if (LangOpts.ObjC1) {
if (LangOpts.ObjCRuntime.isNonFragile()) {
Builder.defineMacro("__OBJC2__");
if (LangOpts.ObjCExceptions)
Builder.defineMacro("OBJC_ZEROCOST_EXCEPTIONS");
}
if (LangOpts.getGC() != LangOptions::NonGC)
Builder.defineMacro("__OBJC_GC__");
if (LangOpts.ObjCRuntime.isNeXTFamily())
Builder.defineMacro("__NEXT_RUNTIME__");
if (LangOpts.ObjCRuntime.getKind() == ObjCRuntime::ObjFW) {
VersionTuple tuple = LangOpts.ObjCRuntime.getVersion();
unsigned minor = 0;
if (tuple.getMinor().hasValue())
minor = tuple.getMinor().getValue();
unsigned subminor = 0;
if (tuple.getSubminor().hasValue())
subminor = tuple.getSubminor().getValue();
Builder.defineMacro("__OBJFW_RUNTIME_ABI__",
Twine(tuple.getMajor() * 10000 + minor * 100 +
subminor));
}
Builder.defineMacro("IBOutlet", "__attribute__((iboutlet))");
Builder.defineMacro("IBOutletCollection(ClassName)",
"__attribute__((iboutletcollection(ClassName)))");
Builder.defineMacro("IBAction", "void)__attribute__((ibaction)");
Builder.defineMacro("IBInspectable", "");
Builder.defineMacro("IB_DESIGNABLE", "");
}
if (LangOpts.CPlusPlus)
InitializeCPlusPlusFeatureTestMacros(LangOpts, Builder);
// darwin_constant_cfstrings controls this. This is also dependent
// on other things like the runtime I believe. This is set even for C code.
if (!LangOpts.NoConstantCFStrings)
Builder.defineMacro("__CONSTANT_CFSTRINGS__");
if (LangOpts.ObjC2)
Builder.defineMacro("OBJC_NEW_PROPERTIES");
if (LangOpts.PascalStrings)
Builder.defineMacro("__PASCAL_STRINGS__");
if (LangOpts.Blocks) {
Builder.defineMacro("__block", "__attribute__((__blocks__(byref)))");
Builder.defineMacro("__BLOCKS__");
}
if (!LangOpts.MSVCCompat && LangOpts.Exceptions)
Builder.defineMacro("__EXCEPTIONS");
if (!LangOpts.MSVCCompat && LangOpts.RTTI)
Builder.defineMacro("__GXX_RTTI");
if (LangOpts.SjLjExceptions)
Builder.defineMacro("__USING_SJLJ_EXCEPTIONS__");
if (LangOpts.Deprecated)
Builder.defineMacro("__DEPRECATED");
if (!LangOpts.MSVCCompat && LangOpts.CPlusPlus) {
Builder.defineMacro("__GNUG__", "4");
Builder.defineMacro("__GXX_WEAK__");
Builder.defineMacro("__private_extern__", "extern");
}
if (LangOpts.MicrosoftExt) {
if (LangOpts.WChar) {
// wchar_t supported as a keyword.
Builder.defineMacro("_WCHAR_T_DEFINED");
Builder.defineMacro("_NATIVE_WCHAR_T_DEFINED");
}
}
if (LangOpts.Optimize)
Builder.defineMacro("__OPTIMIZE__");
if (LangOpts.OptimizeSize)
Builder.defineMacro("__OPTIMIZE_SIZE__");
if (LangOpts.FastMath)
Builder.defineMacro("__FAST_MATH__");
// Initialize target-specific preprocessor defines.
// __BYTE_ORDER__ was added in GCC 4.6. It's analogous
// to the macro __BYTE_ORDER (no trailing underscores)
// from glibc's <endian.h> header.
// We don't support the PDP-11 as a target, but include
// the define so it can still be compared against.
Builder.defineMacro("__ORDER_LITTLE_ENDIAN__", "1234");
Builder.defineMacro("__ORDER_BIG_ENDIAN__", "4321");
Builder.defineMacro("__ORDER_PDP_ENDIAN__", "3412");
if (TI.isBigEndian()) {
Builder.defineMacro("__BYTE_ORDER__", "__ORDER_BIG_ENDIAN__");
Builder.defineMacro("__BIG_ENDIAN__");
} else {
Builder.defineMacro("__BYTE_ORDER__", "__ORDER_LITTLE_ENDIAN__");
Builder.defineMacro("__LITTLE_ENDIAN__");
}
if (TI.getPointerWidth(0) == 64 && TI.getLongWidth() == 64
&& TI.getIntWidth() == 32) {
Builder.defineMacro("_LP64");
Builder.defineMacro("__LP64__");
}
if (TI.getPointerWidth(0) == 32 && TI.getLongWidth() == 32
&& TI.getIntWidth() == 32) {
Builder.defineMacro("_ILP32");
Builder.defineMacro("__ILP32__");
}
// Define type sizing macros based on the target properties.
assert(TI.getCharWidth() == 8 && "Only support 8-bit char so far");
Builder.defineMacro("__CHAR_BIT__", "8");
DefineTypeSize("__SCHAR_MAX__", TargetInfo::SignedChar, TI, Builder);
DefineTypeSize("__SHRT_MAX__", TargetInfo::SignedShort, TI, Builder);
DefineTypeSize("__INT_MAX__", TargetInfo::SignedInt, TI, Builder);
DefineTypeSize("__LONG_MAX__", TargetInfo::SignedLong, TI, Builder);
DefineTypeSize("__LONG_LONG_MAX__", TargetInfo::SignedLongLong, TI, Builder);
DefineTypeSize("__WCHAR_MAX__", TI.getWCharType(), TI, Builder);
DefineTypeSize("__INTMAX_MAX__", TI.getIntMaxType(), TI, Builder);
DefineTypeSize("__SIZE_MAX__", TI.getSizeType(), TI, Builder);
DefineTypeSize("__UINTMAX_MAX__", TI.getUIntMaxType(), TI, Builder);
DefineTypeSize("__PTRDIFF_MAX__", TI.getPtrDiffType(0), TI, Builder);
DefineTypeSize("__INTPTR_MAX__", TI.getIntPtrType(), TI, Builder);
DefineTypeSize("__UINTPTR_MAX__", TI.getUIntPtrType(), TI, Builder);
DefineTypeSizeof("__SIZEOF_DOUBLE__", TI.getDoubleWidth(), TI, Builder);
DefineTypeSizeof("__SIZEOF_FLOAT__", TI.getFloatWidth(), TI, Builder);
DefineTypeSizeof("__SIZEOF_INT__", TI.getIntWidth(), TI, Builder);
DefineTypeSizeof("__SIZEOF_LONG__", TI.getLongWidth(), TI, Builder);
DefineTypeSizeof("__SIZEOF_LONG_DOUBLE__",TI.getLongDoubleWidth(),TI,Builder);
DefineTypeSizeof("__SIZEOF_LONG_LONG__", TI.getLongLongWidth(), TI, Builder);
DefineTypeSizeof("__SIZEOF_POINTER__", TI.getPointerWidth(0), TI, Builder);
DefineTypeSizeof("__SIZEOF_SHORT__", TI.getShortWidth(), TI, Builder);
DefineTypeSizeof("__SIZEOF_PTRDIFF_T__",
TI.getTypeWidth(TI.getPtrDiffType(0)), TI, Builder);
DefineTypeSizeof("__SIZEOF_SIZE_T__",
TI.getTypeWidth(TI.getSizeType()), TI, Builder);
DefineTypeSizeof("__SIZEOF_WCHAR_T__",
TI.getTypeWidth(TI.getWCharType()), TI, Builder);
DefineTypeSizeof("__SIZEOF_WINT_T__",
TI.getTypeWidth(TI.getWIntType()), TI, Builder);
if (TI.hasInt128Type())
DefineTypeSizeof("__SIZEOF_INT128__", 128, TI, Builder);
DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Builder);
DefineFmt("__INTMAX", TI.getIntMaxType(), TI, Builder);
Builder.defineMacro("__INTMAX_C_SUFFIX__",
TI.getTypeConstantSuffix(TI.getIntMaxType()));
DefineType("__UINTMAX_TYPE__", TI.getUIntMaxType(), Builder);
DefineFmt("__UINTMAX", TI.getUIntMaxType(), TI, Builder);
Builder.defineMacro("__UINTMAX_C_SUFFIX__",
TI.getTypeConstantSuffix(TI.getUIntMaxType()));
DefineTypeWidth("__INTMAX_WIDTH__", TI.getIntMaxType(), TI, Builder);
DefineType("__PTRDIFF_TYPE__", TI.getPtrDiffType(0), Builder);
DefineFmt("__PTRDIFF", TI.getPtrDiffType(0), TI, Builder);
DefineTypeWidth("__PTRDIFF_WIDTH__", TI.getPtrDiffType(0), TI, Builder);
DefineType("__INTPTR_TYPE__", TI.getIntPtrType(), Builder);
DefineFmt("__INTPTR", TI.getIntPtrType(), TI, Builder);
DefineTypeWidth("__INTPTR_WIDTH__", TI.getIntPtrType(), TI, Builder);
DefineType("__SIZE_TYPE__", TI.getSizeType(), Builder);
DefineFmt("__SIZE", TI.getSizeType(), TI, Builder);
DefineTypeWidth("__SIZE_WIDTH__", TI.getSizeType(), TI, Builder);
DefineType("__WCHAR_TYPE__", TI.getWCharType(), Builder);
DefineTypeWidth("__WCHAR_WIDTH__", TI.getWCharType(), TI, Builder);
DefineType("__WINT_TYPE__", TI.getWIntType(), Builder);
DefineTypeWidth("__WINT_WIDTH__", TI.getWIntType(), TI, Builder);
DefineTypeWidth("__SIG_ATOMIC_WIDTH__", TI.getSigAtomicType(), TI, Builder);
DefineTypeSize("__SIG_ATOMIC_MAX__", TI.getSigAtomicType(), TI, Builder);
DefineType("__CHAR16_TYPE__", TI.getChar16Type(), Builder);
DefineType("__CHAR32_TYPE__", TI.getChar32Type(), Builder);
DefineTypeWidth("__UINTMAX_WIDTH__", TI.getUIntMaxType(), TI, Builder);
DefineType("__UINTPTR_TYPE__", TI.getUIntPtrType(), Builder);
DefineFmt("__UINTPTR", TI.getUIntPtrType(), TI, Builder);
DefineTypeWidth("__UINTPTR_WIDTH__", TI.getUIntPtrType(), TI, Builder);
DefineFloatMacros(Builder, "FLT", &TI.getFloatFormat(), "F");
DefineFloatMacros(Builder, "DBL", &TI.getDoubleFormat(), "");
DefineFloatMacros(Builder, "LDBL", &TI.getLongDoubleFormat(), "L");
// Define a __POINTER_WIDTH__ macro for stdint.h.
Builder.defineMacro("__POINTER_WIDTH__",
Twine((int)TI.getPointerWidth(0)));
// Define __BIGGEST_ALIGNMENT__ to be compatible with gcc.
Builder.defineMacro("__BIGGEST_ALIGNMENT__",
Twine(TI.getSuitableAlign() / TI.getCharWidth()) );
if (!LangOpts.CharIsSigned)
Builder.defineMacro("__CHAR_UNSIGNED__");
if (!TargetInfo::isTypeSigned(TI.getWCharType()))
Builder.defineMacro("__WCHAR_UNSIGNED__");
if (!TargetInfo::isTypeSigned(TI.getWIntType()))
Builder.defineMacro("__WINT_UNSIGNED__");
// Define exact-width integer types for stdint.h
DefineExactWidthIntType(TargetInfo::SignedChar, TI, Builder);
if (TI.getShortWidth() > TI.getCharWidth())
DefineExactWidthIntType(TargetInfo::SignedShort, TI, Builder);
if (TI.getIntWidth() > TI.getShortWidth())
DefineExactWidthIntType(TargetInfo::SignedInt, TI, Builder);
if (TI.getLongWidth() > TI.getIntWidth())
DefineExactWidthIntType(TargetInfo::SignedLong, TI, Builder);
if (TI.getLongLongWidth() > TI.getLongWidth())
DefineExactWidthIntType(TargetInfo::SignedLongLong, TI, Builder);
DefineExactWidthIntType(TargetInfo::UnsignedChar, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::UnsignedChar, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::SignedChar, TI, Builder);
if (TI.getShortWidth() > TI.getCharWidth()) {
DefineExactWidthIntType(TargetInfo::UnsignedShort, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::UnsignedShort, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::SignedShort, TI, Builder);
}
if (TI.getIntWidth() > TI.getShortWidth()) {
DefineExactWidthIntType(TargetInfo::UnsignedInt, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::UnsignedInt, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::SignedInt, TI, Builder);
}
if (TI.getLongWidth() > TI.getIntWidth()) {
DefineExactWidthIntType(TargetInfo::UnsignedLong, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::UnsignedLong, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::SignedLong, TI, Builder);
}
if (TI.getLongLongWidth() > TI.getLongWidth()) {
DefineExactWidthIntType(TargetInfo::UnsignedLongLong, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::UnsignedLongLong, TI, Builder);
DefineExactWidthIntTypeSize(TargetInfo::SignedLongLong, TI, Builder);
}
DefineLeastWidthIntType(8, true, TI, Builder);
DefineLeastWidthIntType(8, false, TI, Builder);
DefineLeastWidthIntType(16, true, TI, Builder);
DefineLeastWidthIntType(16, false, TI, Builder);
DefineLeastWidthIntType(32, true, TI, Builder);
DefineLeastWidthIntType(32, false, TI, Builder);
DefineLeastWidthIntType(64, true, TI, Builder);
DefineLeastWidthIntType(64, false, TI, Builder);
DefineFastIntType(8, true, TI, Builder);
DefineFastIntType(8, false, TI, Builder);
DefineFastIntType(16, true, TI, Builder);
DefineFastIntType(16, false, TI, Builder);
DefineFastIntType(32, true, TI, Builder);
DefineFastIntType(32, false, TI, Builder);
DefineFastIntType(64, true, TI, Builder);
DefineFastIntType(64, false, TI, Builder);
char UserLabelPrefix[2] = {TI.getDataLayout().getGlobalPrefix(), 0};
Builder.defineMacro("__USER_LABEL_PREFIX__", UserLabelPrefix);
if (LangOpts.FastMath || LangOpts.FiniteMathOnly)
Builder.defineMacro("__FINITE_MATH_ONLY__", "1");
else
Builder.defineMacro("__FINITE_MATH_ONLY__", "0");
if (!LangOpts.MSVCCompat) {
if (LangOpts.GNUInline || LangOpts.CPlusPlus)
Builder.defineMacro("__GNUC_GNU_INLINE__");
else
Builder.defineMacro("__GNUC_STDC_INLINE__");
// The value written by __atomic_test_and_set.
// FIXME: This is target-dependent.
Builder.defineMacro("__GCC_ATOMIC_TEST_AND_SET_TRUEVAL", "1");
// Used by libc++ and libstdc++ to implement ATOMIC_<foo>_LOCK_FREE.
unsigned InlineWidthBits = TI.getMaxAtomicInlineWidth();
#define DEFINE_LOCK_FREE_MACRO(TYPE, Type) \
Builder.defineMacro("__GCC_ATOMIC_" #TYPE "_LOCK_FREE", \
getLockFreeValue(TI.get##Type##Width(), \
TI.get##Type##Align(), \
InlineWidthBits));
DEFINE_LOCK_FREE_MACRO(BOOL, Bool);
DEFINE_LOCK_FREE_MACRO(CHAR, Char);
DEFINE_LOCK_FREE_MACRO(CHAR16_T, Char16);
DEFINE_LOCK_FREE_MACRO(CHAR32_T, Char32);
DEFINE_LOCK_FREE_MACRO(WCHAR_T, WChar);
DEFINE_LOCK_FREE_MACRO(SHORT, Short);
DEFINE_LOCK_FREE_MACRO(INT, Int);
DEFINE_LOCK_FREE_MACRO(LONG, Long);
DEFINE_LOCK_FREE_MACRO(LLONG, LongLong);
Builder.defineMacro("__GCC_ATOMIC_POINTER_LOCK_FREE",
getLockFreeValue(TI.getPointerWidth(0),
TI.getPointerAlign(0),
InlineWidthBits));
#undef DEFINE_LOCK_FREE_MACRO
}
if (LangOpts.NoInlineDefine)
Builder.defineMacro("__NO_INLINE__");
if (unsigned PICLevel = LangOpts.PICLevel) {
Builder.defineMacro("__PIC__", Twine(PICLevel));
Builder.defineMacro("__pic__", Twine(PICLevel));
}
if (unsigned PIELevel = LangOpts.PIELevel) {
Builder.defineMacro("__PIE__", Twine(PIELevel));
Builder.defineMacro("__pie__", Twine(PIELevel));
}
// Macros to control C99 numerics and <float.h>
Builder.defineMacro("__FLT_EVAL_METHOD__", Twine(TI.getFloatEvalMethod()));
Builder.defineMacro("__FLT_RADIX__", "2");
Builder.defineMacro("__DECIMAL_DIG__", "__LDBL_DECIMAL_DIG__");
if (LangOpts.getStackProtector() == LangOptions::SSPOn)
Builder.defineMacro("__SSP__");
else if (LangOpts.getStackProtector() == LangOptions::SSPStrong)
Builder.defineMacro("__SSP_STRONG__", "2");
else if (LangOpts.getStackProtector() == LangOptions::SSPReq)
Builder.defineMacro("__SSP_ALL__", "3");
// Define a macro that exists only when using the static analyzer.
if (FEOpts.ProgramAction == frontend::RunAnalysis)
Builder.defineMacro("__clang_analyzer__");
if (LangOpts.FastRelaxedMath)
Builder.defineMacro("__FAST_RELAXED_MATH__");
if (FEOpts.ProgramAction == frontend::RewriteObjC ||
LangOpts.getGC() != LangOptions::NonGC) {
Builder.defineMacro("__weak", "__attribute__((objc_gc(weak)))");
Builder.defineMacro("__strong", "__attribute__((objc_gc(strong)))");
Builder.defineMacro("__autoreleasing", "");
Builder.defineMacro("__unsafe_unretained", "");
} else if (LangOpts.ObjC1) {
Builder.defineMacro("__weak", "__attribute__((objc_ownership(weak)))");
Builder.defineMacro("__strong", "__attribute__((objc_ownership(strong)))");
Builder.defineMacro("__autoreleasing",
"__attribute__((objc_ownership(autoreleasing)))");
Builder.defineMacro("__unsafe_unretained",
"__attribute__((objc_ownership(none)))");
}
// On Darwin, there are __double_underscored variants of the type
// nullability qualifiers.
if (TI.getTriple().isOSDarwin()) {
Builder.defineMacro("__nonnull", "_Nonnull");
Builder.defineMacro("__null_unspecified", "_Null_unspecified");
Builder.defineMacro("__nullable", "_Nullable");
}
// OpenMP definition
// OpenMP 2.2:
// In implementations that support a preprocessor, the _OPENMP
// macro name is defined to have the decimal value yyyymm where
// yyyy and mm are the year and the month designations of the
// version of the OpenMP API that the implementation support.
switch (LangOpts.OpenMP) {
case 0:
break;
case 40:
Builder.defineMacro("_OPENMP", "201307");
break;
case 45:
Builder.defineMacro("_OPENMP", "201511");
break;
default:
// Default version is OpenMP 3.1
Builder.defineMacro("_OPENMP", "201107");
break;
}
// CUDA device path compilaton
if (LangOpts.CUDAIsDevice) {
// The CUDA_ARCH value is set for the GPU target specified in the NVPTX
// backend's target defines.
Builder.defineMacro("__CUDA_ARCH__");
}
// We need to communicate this to our CUDA header wrapper, which in turn
// informs the proper CUDA headers of this choice.
if (LangOpts.CUDADeviceApproxTranscendentals || LangOpts.FastMath) {
Builder.defineMacro("__CLANG_CUDA_APPROX_TRANSCENDENTALS__");
}
// OpenCL definitions.
if (LangOpts.OpenCL) {
#define OPENCLEXT(Ext) \
if (TI.getSupportedOpenCLOpts().is_##Ext##_supported( \
LangOpts.OpenCLVersion)) \
Builder.defineMacro(#Ext);
#include "clang/Basic/OpenCLExtensions.def"
}
// Get other target #defines.
TI.getTargetDefines(LangOpts, Builder);
}