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llvm-project/clang/lib/Sema/DeclSpec.cpp

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//===--- SemaDeclSpec.cpp - Declaration Specifier Semantic Analysis -------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements semantic analysis for declaration specifiers.
//
//===----------------------------------------------------------------------===//
#include "clang/Parse/ParseDiagnostic.h" // FIXME: remove this back-dependency!
#include "clang/Sema/DeclSpec.h"
#include "clang/Sema/ParsedTemplate.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Basic/LangOptions.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/ErrorHandling.h"
#include <cstring>
using namespace clang;
static DiagnosticBuilder Diag(Diagnostic &D, SourceLocation Loc,
SourceManager &SrcMgr, unsigned DiagID) {
return D.Report(FullSourceLoc(Loc, SrcMgr), DiagID);
}
void UnqualifiedId::setTemplateId(TemplateIdAnnotation *TemplateId) {
assert(TemplateId && "NULL template-id annotation?");
Kind = IK_TemplateId;
this->TemplateId = TemplateId;
StartLocation = TemplateId->TemplateNameLoc;
EndLocation = TemplateId->RAngleLoc;
}
void UnqualifiedId::setConstructorTemplateId(TemplateIdAnnotation *TemplateId) {
assert(TemplateId && "NULL template-id annotation?");
Kind = IK_ConstructorTemplateId;
this->TemplateId = TemplateId;
StartLocation = TemplateId->TemplateNameLoc;
EndLocation = TemplateId->RAngleLoc;
}
/// DeclaratorChunk::getFunction - Return a DeclaratorChunk for a function.
/// "TheDeclarator" is the declarator that this will be added to.
DeclaratorChunk DeclaratorChunk::getFunction(bool hasProto, bool isVariadic,
SourceLocation EllipsisLoc,
ParamInfo *ArgInfo,
unsigned NumArgs,
unsigned TypeQuals,
bool hasExceptionSpec,
SourceLocation ThrowLoc,
bool hasAnyExceptionSpec,
ParsedType *Exceptions,
SourceRange *ExceptionRanges,
unsigned NumExceptions,
SourceLocation LPLoc,
SourceLocation RPLoc,
Declarator &TheDeclarator) {
DeclaratorChunk I;
I.Kind = Function;
I.Loc = LPLoc;
I.EndLoc = RPLoc;
I.Fun.hasPrototype = hasProto;
I.Fun.isVariadic = isVariadic;
I.Fun.EllipsisLoc = EllipsisLoc.getRawEncoding();
I.Fun.DeleteArgInfo = false;
I.Fun.TypeQuals = TypeQuals;
I.Fun.NumArgs = NumArgs;
I.Fun.ArgInfo = 0;
I.Fun.hasExceptionSpec = hasExceptionSpec;
I.Fun.ThrowLoc = ThrowLoc.getRawEncoding();
I.Fun.hasAnyExceptionSpec = hasAnyExceptionSpec;
I.Fun.NumExceptions = NumExceptions;
I.Fun.Exceptions = 0;
// new[] an argument array if needed.
if (NumArgs) {
// If the 'InlineParams' in Declarator is unused and big enough, put our
// parameter list there (in an effort to avoid new/delete traffic). If it
// is already used (consider a function returning a function pointer) or too
// small (function taking too many arguments), go to the heap.
if (!TheDeclarator.InlineParamsUsed &&
NumArgs <= llvm::array_lengthof(TheDeclarator.InlineParams)) {
I.Fun.ArgInfo = TheDeclarator.InlineParams;
I.Fun.DeleteArgInfo = false;
TheDeclarator.InlineParamsUsed = true;
} else {
I.Fun.ArgInfo = new DeclaratorChunk::ParamInfo[NumArgs];
I.Fun.DeleteArgInfo = true;
}
memcpy(I.Fun.ArgInfo, ArgInfo, sizeof(ArgInfo[0])*NumArgs);
}
// new[] an exception array if needed
if (NumExceptions) {
I.Fun.Exceptions = new DeclaratorChunk::TypeAndRange[NumExceptions];
for (unsigned i = 0; i != NumExceptions; ++i) {
I.Fun.Exceptions[i].Ty = Exceptions[i];
I.Fun.Exceptions[i].Range = ExceptionRanges[i];
}
}
return I;
}
/// getParsedSpecifiers - Return a bitmask of which flavors of specifiers this
/// declaration specifier includes.
///
unsigned DeclSpec::getParsedSpecifiers() const {
unsigned Res = 0;
if (StorageClassSpec != SCS_unspecified ||
SCS_thread_specified)
Res |= PQ_StorageClassSpecifier;
if (TypeQualifiers != TQ_unspecified)
Res |= PQ_TypeQualifier;
if (hasTypeSpecifier())
Res |= PQ_TypeSpecifier;
if (FS_inline_specified || FS_virtual_specified || FS_explicit_specified)
Res |= PQ_FunctionSpecifier;
return Res;
}
template <class T> static bool BadSpecifier(T TNew, T TPrev,
const char *&PrevSpec,
unsigned &DiagID) {
PrevSpec = DeclSpec::getSpecifierName(TPrev);
DiagID = (TNew == TPrev ? diag::ext_duplicate_declspec
: diag::err_invalid_decl_spec_combination);
return true;
}
const char *DeclSpec::getSpecifierName(DeclSpec::SCS S) {
switch (S) {
case DeclSpec::SCS_unspecified: return "unspecified";
case DeclSpec::SCS_typedef: return "typedef";
case DeclSpec::SCS_extern: return "extern";
case DeclSpec::SCS_static: return "static";
case DeclSpec::SCS_auto: return "auto";
case DeclSpec::SCS_register: return "register";
case DeclSpec::SCS_private_extern: return "__private_extern__";
case DeclSpec::SCS_mutable: return "mutable";
}
llvm_unreachable("Unknown typespec!");
}
const char *DeclSpec::getSpecifierName(TSW W) {
switch (W) {
case TSW_unspecified: return "unspecified";
case TSW_short: return "short";
case TSW_long: return "long";
case TSW_longlong: return "long long";
}
llvm_unreachable("Unknown typespec!");
}
const char *DeclSpec::getSpecifierName(TSC C) {
switch (C) {
case TSC_unspecified: return "unspecified";
case TSC_imaginary: return "imaginary";
case TSC_complex: return "complex";
}
llvm_unreachable("Unknown typespec!");
}
const char *DeclSpec::getSpecifierName(TSS S) {
switch (S) {
case TSS_unspecified: return "unspecified";
case TSS_signed: return "signed";
case TSS_unsigned: return "unsigned";
}
llvm_unreachable("Unknown typespec!");
}
const char *DeclSpec::getSpecifierName(DeclSpec::TST T) {
switch (T) {
case DeclSpec::TST_unspecified: return "unspecified";
case DeclSpec::TST_void: return "void";
case DeclSpec::TST_char: return "char";
case DeclSpec::TST_wchar: return "wchar_t";
case DeclSpec::TST_char16: return "char16_t";
case DeclSpec::TST_char32: return "char32_t";
case DeclSpec::TST_int: return "int";
case DeclSpec::TST_float: return "float";
case DeclSpec::TST_double: return "double";
case DeclSpec::TST_bool: return "_Bool";
case DeclSpec::TST_decimal32: return "_Decimal32";
case DeclSpec::TST_decimal64: return "_Decimal64";
case DeclSpec::TST_decimal128: return "_Decimal128";
case DeclSpec::TST_enum: return "enum";
case DeclSpec::TST_class: return "class";
case DeclSpec::TST_union: return "union";
case DeclSpec::TST_struct: return "struct";
case DeclSpec::TST_typename: return "type-name";
case DeclSpec::TST_typeofType:
case DeclSpec::TST_typeofExpr: return "typeof";
case DeclSpec::TST_auto: return "auto";
case DeclSpec::TST_decltype: return "(decltype)";
case DeclSpec::TST_error: return "(error)";
}
llvm_unreachable("Unknown typespec!");
}
const char *DeclSpec::getSpecifierName(TQ T) {
switch (T) {
case DeclSpec::TQ_unspecified: return "unspecified";
case DeclSpec::TQ_const: return "const";
case DeclSpec::TQ_restrict: return "restrict";
case DeclSpec::TQ_volatile: return "volatile";
}
llvm_unreachable("Unknown typespec!");
}
bool DeclSpec::SetStorageClassSpec(SCS S, SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID) {
if (StorageClassSpec != SCS_unspecified) {
// Changing storage class is allowed only if the previous one
// was the 'extern' that is part of a linkage specification and
// the new storage class is 'typedef'.
if (!(SCS_extern_in_linkage_spec &&
StorageClassSpec == SCS_extern &&
S == SCS_typedef))
return BadSpecifier(S, (SCS)StorageClassSpec, PrevSpec, DiagID);
}
StorageClassSpec = S;
StorageClassSpecLoc = Loc;
assert((unsigned)S == StorageClassSpec && "SCS constants overflow bitfield");
return false;
}
bool DeclSpec::SetStorageClassSpecThread(SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID) {
if (SCS_thread_specified) {
PrevSpec = "__thread";
DiagID = diag::ext_duplicate_declspec;
return true;
}
SCS_thread_specified = true;
SCS_threadLoc = Loc;
return false;
}
/// These methods set the specified attribute of the DeclSpec, but return true
/// and ignore the request if invalid (e.g. "extern" then "auto" is
/// specified).
bool DeclSpec::SetTypeSpecWidth(TSW W, SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID) {
if (TypeSpecWidth != TSW_unspecified &&
// Allow turning long -> long long.
(W != TSW_longlong || TypeSpecWidth != TSW_long))
return BadSpecifier(W, (TSW)TypeSpecWidth, PrevSpec, DiagID);
TypeSpecWidth = W;
TSWLoc = Loc;
if (TypeAltiVecVector && !TypeAltiVecBool &&
((TypeSpecWidth == TSW_long) || (TypeSpecWidth == TSW_longlong))) {
PrevSpec = DeclSpec::getSpecifierName((TST) TypeSpecType);
DiagID = diag::warn_vector_long_decl_spec_combination;
return true;
}
return false;
}
bool DeclSpec::SetTypeSpecComplex(TSC C, SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID) {
if (TypeSpecComplex != TSC_unspecified)
return BadSpecifier(C, (TSC)TypeSpecComplex, PrevSpec, DiagID);
TypeSpecComplex = C;
TSCLoc = Loc;
return false;
}
bool DeclSpec::SetTypeSpecSign(TSS S, SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID) {
if (TypeSpecSign != TSS_unspecified)
return BadSpecifier(S, (TSS)TypeSpecSign, PrevSpec, DiagID);
TypeSpecSign = S;
TSSLoc = Loc;
return false;
}
bool DeclSpec::SetTypeSpecType(TST T, SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID,
ParsedType Rep) {
assert(isTypeRep(T) && "T does not store a type");
assert(Rep && "no type provided!");
if (TypeSpecType != TST_unspecified) {
PrevSpec = DeclSpec::getSpecifierName((TST) TypeSpecType);
DiagID = diag::err_invalid_decl_spec_combination;
return true;
}
TypeSpecType = T;
TypeRep = Rep;
TSTLoc = Loc;
TypeSpecOwned = false;
return false;
}
bool DeclSpec::SetTypeSpecType(TST T, SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID,
Expr *Rep) {
assert(isExprRep(T) && "T does not store an expr");
assert(Rep && "no expression provided!");
if (TypeSpecType != TST_unspecified) {
PrevSpec = DeclSpec::getSpecifierName((TST) TypeSpecType);
DiagID = diag::err_invalid_decl_spec_combination;
return true;
}
TypeSpecType = T;
ExprRep = Rep;
TSTLoc = Loc;
TypeSpecOwned = false;
return false;
}
bool DeclSpec::SetTypeSpecType(TST T, SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID,
Decl *Rep, bool Owned) {
assert(isDeclRep(T) && "T does not store a decl");
// Unlike the other cases, we don't assert that we actually get a decl.
if (TypeSpecType != TST_unspecified) {
PrevSpec = DeclSpec::getSpecifierName((TST) TypeSpecType);
DiagID = diag::err_invalid_decl_spec_combination;
return true;
}
TypeSpecType = T;
DeclRep = Rep;
TSTLoc = Loc;
TypeSpecOwned = Owned;
return false;
}
bool DeclSpec::SetTypeSpecType(TST T, SourceLocation Loc,
const char *&PrevSpec,
unsigned &DiagID) {
assert(!isDeclRep(T) && !isTypeRep(T) && !isExprRep(T) &&
"rep required for these type-spec kinds!");
if (TypeSpecType != TST_unspecified) {
PrevSpec = DeclSpec::getSpecifierName((TST) TypeSpecType);
DiagID = diag::err_invalid_decl_spec_combination;
return true;
}
if (TypeAltiVecVector && (T == TST_bool) && !TypeAltiVecBool) {
TypeAltiVecBool = true;
TSTLoc = Loc;
return false;
}
TypeSpecType = T;
TSTLoc = Loc;
TypeSpecOwned = false;
if (TypeAltiVecVector && !TypeAltiVecBool && (TypeSpecType == TST_double)) {
PrevSpec = DeclSpec::getSpecifierName((TST) TypeSpecType);
DiagID = diag::err_invalid_vector_decl_spec;
return true;
}
return false;
}
bool DeclSpec::SetTypeAltiVecVector(bool isAltiVecVector, SourceLocation Loc,
const char *&PrevSpec, unsigned &DiagID) {
if (TypeSpecType != TST_unspecified) {
PrevSpec = DeclSpec::getSpecifierName((TST) TypeSpecType);
DiagID = diag::err_invalid_vector_decl_spec_combination;
return true;
}
TypeAltiVecVector = isAltiVecVector;
AltiVecLoc = Loc;
return false;
}
bool DeclSpec::SetTypeAltiVecPixel(bool isAltiVecPixel, SourceLocation Loc,
const char *&PrevSpec, unsigned &DiagID) {
if (!TypeAltiVecVector || TypeAltiVecPixel ||
(TypeSpecType != TST_unspecified)) {
PrevSpec = DeclSpec::getSpecifierName((TST) TypeSpecType);
DiagID = diag::err_invalid_pixel_decl_spec_combination;
return true;
}
TypeAltiVecPixel = isAltiVecPixel;
TSTLoc = Loc;
return false;
}
bool DeclSpec::SetTypeSpecError() {
TypeSpecType = TST_error;
TSTLoc = SourceLocation();
return false;
}
bool DeclSpec::SetTypeQual(TQ T, SourceLocation Loc, const char *&PrevSpec,
unsigned &DiagID, const LangOptions &Lang) {
// Duplicates turn into warnings pre-C99.
if ((TypeQualifiers & T) && !Lang.C99)
return BadSpecifier(T, T, PrevSpec, DiagID);
TypeQualifiers |= T;
switch (T) {
default: assert(0 && "Unknown type qualifier!");
case TQ_const: TQ_constLoc = Loc; break;
case TQ_restrict: TQ_restrictLoc = Loc; break;
case TQ_volatile: TQ_volatileLoc = Loc; break;
}
return false;
}
bool DeclSpec::SetFunctionSpecInline(SourceLocation Loc, const char *&PrevSpec,
unsigned &DiagID) {
// 'inline inline' is ok.
FS_inline_specified = true;
FS_inlineLoc = Loc;
return false;
}
bool DeclSpec::SetFunctionSpecVirtual(SourceLocation Loc, const char *&PrevSpec,
unsigned &DiagID) {
// 'virtual virtual' is ok.
FS_virtual_specified = true;
FS_virtualLoc = Loc;
return false;
}
bool DeclSpec::SetFunctionSpecExplicit(SourceLocation Loc, const char *&PrevSpec,
unsigned &DiagID) {
// 'explicit explicit' is ok.
FS_explicit_specified = true;
FS_explicitLoc = Loc;
return false;
}
bool DeclSpec::SetFriendSpec(SourceLocation Loc, const char *&PrevSpec,
unsigned &DiagID) {
if (Friend_specified) {
PrevSpec = "friend";
DiagID = diag::ext_duplicate_declspec;
return true;
}
Friend_specified = true;
FriendLoc = Loc;
return false;
}
bool DeclSpec::SetConstexprSpec(SourceLocation Loc, const char *&PrevSpec,
unsigned &DiagID) {
// 'constexpr constexpr' is ok.
Constexpr_specified = true;
ConstexprLoc = Loc;
return false;
}
void DeclSpec::setProtocolQualifiers(Decl * const *Protos,
unsigned NP,
SourceLocation *ProtoLocs,
SourceLocation LAngleLoc) {
if (NP == 0) return;
ProtocolQualifiers = new Decl*[NP];
ProtocolLocs = new SourceLocation[NP];
memcpy((void*)ProtocolQualifiers, Protos, sizeof(Decl*)*NP);
memcpy(ProtocolLocs, ProtoLocs, sizeof(SourceLocation)*NP);
NumProtocolQualifiers = NP;
ProtocolLAngleLoc = LAngleLoc;
}
void DeclSpec::SaveWrittenBuiltinSpecs() {
writtenBS.Sign = getTypeSpecSign();
writtenBS.Width = getTypeSpecWidth();
writtenBS.Type = getTypeSpecType();
// Search the list of attributes for the presence of a mode attribute.
writtenBS.ModeAttr = false;
AttributeList* attrs = getAttributes();
while (attrs) {
if (attrs->getKind() == AttributeList::AT_mode) {
writtenBS.ModeAttr = true;
break;
}
attrs = attrs->getNext();
}
}
void DeclSpec::SaveStorageSpecifierAsWritten() {
if (SCS_extern_in_linkage_spec && StorageClassSpec == SCS_extern)
// If 'extern' is part of a linkage specification,
// then it is not a storage class "as written".
StorageClassSpecAsWritten = SCS_unspecified;
else
StorageClassSpecAsWritten = StorageClassSpec;
}
/// Finish - This does final analysis of the declspec, rejecting things like
/// "_Imaginary" (lacking an FP type). This returns a diagnostic to issue or
/// diag::NUM_DIAGNOSTICS if there is no error. After calling this method,
/// DeclSpec is guaranteed self-consistent, even if an error occurred.
void DeclSpec::Finish(Diagnostic &D, Preprocessor &PP) {
// Before possibly changing their values, save specs as written.
SaveWrittenBuiltinSpecs();
SaveStorageSpecifierAsWritten();
// Check the type specifier components first.
SourceManager &SrcMgr = PP.getSourceManager();
// Validate and finalize AltiVec vector declspec.
if (TypeAltiVecVector) {
if (TypeAltiVecBool) {
// Sign specifiers are not allowed with vector bool. (PIM 2.1)
if (TypeSpecSign != TSS_unspecified) {
Diag(D, TSSLoc, SrcMgr, diag::err_invalid_vector_bool_decl_spec)
<< getSpecifierName((TSS)TypeSpecSign);
}
// Only char/int are valid with vector bool. (PIM 2.1)
if (((TypeSpecType != TST_unspecified) && (TypeSpecType != TST_char) &&
(TypeSpecType != TST_int)) || TypeAltiVecPixel) {
Diag(D, TSTLoc, SrcMgr, diag::err_invalid_vector_bool_decl_spec)
<< (TypeAltiVecPixel ? "__pixel" :
getSpecifierName((TST)TypeSpecType));
}
// Only 'short' is valid with vector bool. (PIM 2.1)
if ((TypeSpecWidth != TSW_unspecified) && (TypeSpecWidth != TSW_short))
Diag(D, TSWLoc, SrcMgr, diag::err_invalid_vector_bool_decl_spec)
<< getSpecifierName((TSW)TypeSpecWidth);
// Elements of vector bool are interpreted as unsigned. (PIM 2.1)
if ((TypeSpecType == TST_char) || (TypeSpecType == TST_int) ||
(TypeSpecWidth != TSW_unspecified))
TypeSpecSign = TSS_unsigned;
}
if (TypeAltiVecPixel) {
//TODO: perform validation
TypeSpecType = TST_int;
TypeSpecSign = TSS_unsigned;
TypeSpecWidth = TSW_short;
}
}
// signed/unsigned are only valid with int/char/wchar_t.
if (TypeSpecSign != TSS_unspecified) {
if (TypeSpecType == TST_unspecified)
TypeSpecType = TST_int; // unsigned -> unsigned int, signed -> signed int.
else if (TypeSpecType != TST_int &&
TypeSpecType != TST_char && TypeSpecType != TST_wchar) {
Diag(D, TSSLoc, SrcMgr, diag::err_invalid_sign_spec)
<< getSpecifierName((TST)TypeSpecType);
// signed double -> double.
TypeSpecSign = TSS_unspecified;
}
}
// Validate the width of the type.
switch (TypeSpecWidth) {
case TSW_unspecified: break;
case TSW_short: // short int
case TSW_longlong: // long long int
if (TypeSpecType == TST_unspecified)
TypeSpecType = TST_int; // short -> short int, long long -> long long int.
else if (TypeSpecType != TST_int) {
Diag(D, TSWLoc, SrcMgr,
TypeSpecWidth == TSW_short ? diag::err_invalid_short_spec
: diag::err_invalid_longlong_spec)
<< getSpecifierName((TST)TypeSpecType);
TypeSpecType = TST_int;
}
break;
case TSW_long: // long double, long int
if (TypeSpecType == TST_unspecified)
TypeSpecType = TST_int; // long -> long int.
else if (TypeSpecType != TST_int && TypeSpecType != TST_double) {
Diag(D, TSWLoc, SrcMgr, diag::err_invalid_long_spec)
<< getSpecifierName((TST)TypeSpecType);
TypeSpecType = TST_int;
}
break;
}
// TODO: if the implementation does not implement _Complex or _Imaginary,
// disallow their use. Need information about the backend.
if (TypeSpecComplex != TSC_unspecified) {
if (TypeSpecType == TST_unspecified) {
Diag(D, TSCLoc, SrcMgr, diag::ext_plain_complex)
<< FixItHint::CreateInsertion(
PP.getLocForEndOfToken(getTypeSpecComplexLoc()),
" double");
TypeSpecType = TST_double; // _Complex -> _Complex double.
} else if (TypeSpecType == TST_int || TypeSpecType == TST_char) {
// Note that this intentionally doesn't include _Complex _Bool.
Diag(D, TSTLoc, SrcMgr, diag::ext_integer_complex);
} else if (TypeSpecType != TST_float && TypeSpecType != TST_double) {
Diag(D, TSCLoc, SrcMgr, diag::err_invalid_complex_spec)
<< getSpecifierName((TST)TypeSpecType);
TypeSpecComplex = TSC_unspecified;
}
}
// C++ [class.friend]p6:
// No storage-class-specifier shall appear in the decl-specifier-seq
// of a friend declaration.
if (isFriendSpecified() && getStorageClassSpec()) {
DeclSpec::SCS SC = getStorageClassSpec();
const char *SpecName = getSpecifierName(SC);
SourceLocation SCLoc = getStorageClassSpecLoc();
SourceLocation SCEndLoc = SCLoc.getFileLocWithOffset(strlen(SpecName));
Diag(D, SCLoc, SrcMgr, diag::err_friend_storage_spec)
<< SpecName
<< FixItHint::CreateRemoval(SourceRange(SCLoc, SCEndLoc));
ClearStorageClassSpecs();
}
// Okay, now we can infer the real type.
// TODO: return "auto function" and other bad things based on the real type.
// 'data definition has no type or storage class'?
}
bool DeclSpec::isMissingDeclaratorOk() {
TST tst = getTypeSpecType();
return isDeclRep(tst) && getRepAsDecl() != 0 &&
StorageClassSpec != DeclSpec::SCS_typedef;
}
void UnqualifiedId::clear() {
if (Kind == IK_TemplateId)
TemplateId->Destroy();
Kind = IK_Identifier;
Identifier = 0;
StartLocation = SourceLocation();
EndLocation = SourceLocation();
}
void UnqualifiedId::setOperatorFunctionId(SourceLocation OperatorLoc,
OverloadedOperatorKind Op,
SourceLocation SymbolLocations[3]) {
Kind = IK_OperatorFunctionId;
StartLocation = OperatorLoc;
EndLocation = OperatorLoc;
OperatorFunctionId.Operator = Op;
for (unsigned I = 0; I != 3; ++I) {
OperatorFunctionId.SymbolLocations[I] = SymbolLocations[I].getRawEncoding();
if (SymbolLocations[I].isValid())
EndLocation = SymbolLocations[I];
}
}
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