本文整理汇总了C++中TypeLocBuilder类的典型用法代码示例。如果您正苦于以下问题:C++ TypeLocBuilder类的具体用法?C++ TypeLocBuilder怎么用?C++ TypeLocBuilder使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了TypeLocBuilder类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: assert
bool Sema::ActOnCXXNestedNameSpecifierDecltype(CXXScopeSpec &SS,
const DeclSpec &DS,
SourceLocation ColonColonLoc) {
if (SS.isInvalid() || DS.getTypeSpecType() == DeclSpec::TST_error)
return true;
assert(DS.getTypeSpecType() == DeclSpec::TST_decltype);
QualType T = BuildDecltypeType(DS.getRepAsExpr(), DS.getTypeSpecTypeLoc());
if (T.isNull())
return true;
if (!T->isDependentType() && !T->getAs<TagType>()) {
Diag(DS.getTypeSpecTypeLoc(), diag::err_expected_class_or_namespace)
<< T << getLangOpts().CPlusPlus;
return true;
}
TypeLocBuilder TLB;
DecltypeTypeLoc DecltypeTL = TLB.push<DecltypeTypeLoc>(T);
DecltypeTL.setNameLoc(DS.getTypeSpecTypeLoc());
SS.Extend(Context, SourceLocation(), TLB.getTypeLocInContext(Context, T),
ColonColonLoc);
return false;
}
示例2: assert
TemplateArgumentLoc
Sema::getTemplateArgumentPackExpansionPattern(
TemplateArgumentLoc OrigLoc,
SourceLocation &Ellipsis, Optional<unsigned> &NumExpansions) const {
const TemplateArgument &Argument = OrigLoc.getArgument();
assert(Argument.isPackExpansion());
switch (Argument.getKind()) {
case TemplateArgument::Type: {
// FIXME: We shouldn't ever have to worry about missing
// type-source info!
TypeSourceInfo *ExpansionTSInfo = OrigLoc.getTypeSourceInfo();
if (!ExpansionTSInfo)
ExpansionTSInfo = Context.getTrivialTypeSourceInfo(Argument.getAsType(),
Ellipsis);
PackExpansionTypeLoc Expansion =
ExpansionTSInfo->getTypeLoc().castAs<PackExpansionTypeLoc>();
Ellipsis = Expansion.getEllipsisLoc();
TypeLoc Pattern = Expansion.getPatternLoc();
NumExpansions = Expansion.getTypePtr()->getNumExpansions();
// We need to copy the TypeLoc because TemplateArgumentLocs store a
// TypeSourceInfo.
// FIXME: Find some way to avoid the copy?
TypeLocBuilder TLB;
TLB.pushFullCopy(Pattern);
TypeSourceInfo *PatternTSInfo =
TLB.getTypeSourceInfo(Context, Pattern.getType());
return TemplateArgumentLoc(TemplateArgument(Pattern.getType()),
PatternTSInfo);
}
case TemplateArgument::Expression: {
PackExpansionExpr *Expansion
= cast<PackExpansionExpr>(Argument.getAsExpr());
Expr *Pattern = Expansion->getPattern();
Ellipsis = Expansion->getEllipsisLoc();
NumExpansions = Expansion->getNumExpansions();
return TemplateArgumentLoc(Pattern, Pattern);
}
case TemplateArgument::TemplateExpansion:
Ellipsis = OrigLoc.getTemplateEllipsisLoc();
NumExpansions = Argument.getNumTemplateExpansions();
return TemplateArgumentLoc(Argument.getPackExpansionPattern(),
OrigLoc.getTemplateQualifierLoc(),
OrigLoc.getTemplateNameLoc());
case TemplateArgument::Declaration:
case TemplateArgument::NullPtr:
case TemplateArgument::Template:
case TemplateArgument::Integral:
case TemplateArgument::Pack:
case TemplateArgument::Null:
return TemplateArgumentLoc();
}
llvm_unreachable("Invalid TemplateArgument Kind!");
}
示例3: CheckPackExpansion
TypeSourceInfo *
Sema::CheckPackExpansion(TypeSourceInfo *Pattern, SourceLocation EllipsisLoc,
Optional<unsigned> NumExpansions) {
// Create the pack expansion type and source-location information.
QualType Result = CheckPackExpansion(Pattern->getType(),
Pattern->getTypeLoc().getSourceRange(),
EllipsisLoc, NumExpansions);
if (Result.isNull())
return nullptr;
TypeLocBuilder TLB;
TLB.pushFullCopy(Pattern->getTypeLoc());
PackExpansionTypeLoc TL = TLB.push<PackExpansionTypeLoc>(Result);
TL.setEllipsisLoc(EllipsisLoc);
return TLB.getTypeSourceInfo(Context, Result);
}
示例4: TemplateArgs
bool Sema::ActOnCXXNestedNameSpecifier(Scope *S,
SourceLocation TemplateLoc,
CXXScopeSpec &SS,
TemplateTy Template,
SourceLocation TemplateNameLoc,
SourceLocation LAngleLoc,
ASTTemplateArgsPtr TemplateArgsIn,
SourceLocation RAngleLoc,
SourceLocation CCLoc,
bool EnteringContext) {
if (SS.isInvalid())
return true;
// Translate the parser's template argument list in our AST format.
TemplateArgumentListInfo TemplateArgs(LAngleLoc, RAngleLoc);
translateTemplateArguments(TemplateArgsIn, TemplateArgs);
if (DependentTemplateName *DTN = Template.get().getAsDependentTemplateName()){
// Handle a dependent template specialization for which we cannot resolve
// the template name.
assert(DTN->getQualifier()
== static_cast<NestedNameSpecifier*>(SS.getScopeRep()));
QualType T = Context.getDependentTemplateSpecializationType(ETK_None,
DTN->getQualifier(),
DTN->getIdentifier(),
TemplateArgs);
// Create source-location information for this type.
TypeLocBuilder Builder;
DependentTemplateSpecializationTypeLoc SpecTL
= Builder.push<DependentTemplateSpecializationTypeLoc>(T);
SpecTL.setLAngleLoc(LAngleLoc);
SpecTL.setRAngleLoc(RAngleLoc);
SpecTL.setKeywordLoc(SourceLocation());
SpecTL.setNameLoc(TemplateNameLoc);
SpecTL.setQualifierLoc(SS.getWithLocInContext(Context));
for (unsigned I = 0, N = TemplateArgs.size(); I != N; ++I)
SpecTL.setArgLocInfo(I, TemplateArgs[I].getLocInfo());
SS.Extend(Context, TemplateLoc, Builder.getTypeLocInContext(Context, T),
CCLoc);
return false;
}
if (Template.get().getAsOverloadedTemplate() ||
isa<FunctionTemplateDecl>(Template.get().getAsTemplateDecl())) {
SourceRange R(TemplateNameLoc, RAngleLoc);
if (SS.getRange().isValid())
R.setBegin(SS.getRange().getBegin());
Diag(CCLoc, diag::err_non_type_template_in_nested_name_specifier)
<< Template.get() << R;
NoteAllFoundTemplates(Template.get());
return true;
}
// We were able to resolve the template name to an actual template.
// Build an appropriate nested-name-specifier.
QualType T = CheckTemplateIdType(Template.get(), TemplateNameLoc,
TemplateArgs);
if (T.isNull())
return true;
// Alias template specializations can produce types which are not valid
// nested name specifiers.
if (!T->isDependentType() && !T->getAs<TagType>()) {
Diag(TemplateNameLoc, diag::err_nested_name_spec_non_tag) << T;
NoteAllFoundTemplates(Template.get());
return true;
}
// Provide source-location information for the template specialization
// type.
TypeLocBuilder Builder;
TemplateSpecializationTypeLoc SpecTL
= Builder.push<TemplateSpecializationTypeLoc>(T);
SpecTL.setLAngleLoc(LAngleLoc);
SpecTL.setRAngleLoc(RAngleLoc);
SpecTL.setTemplateNameLoc(TemplateNameLoc);
for (unsigned I = 0, N = TemplateArgs.size(); I != N; ++I)
SpecTL.setArgLocInfo(I, TemplateArgs[I].getLocInfo());
SS.Extend(Context, TemplateLoc, Builder.getTypeLocInContext(Context, T),
CCLoc);
return false;
}
示例5: Found
//.........这里部分代码省略.........
Context.getTypeDeclType(cast<TypeDecl>(OuterDecl)),
Context.getTypeDeclType(cast<TypeDecl>(SD))))) {
if (ErrorRecoveryLookup)
return true;
Diag(IdentifierLoc,
diag::err_nested_name_member_ref_lookup_ambiguous)
<< &Identifier;
Diag(SD->getLocation(), diag::note_ambig_member_ref_object_type)
<< ObjectType;
Diag(OuterDecl->getLocation(), diag::note_ambig_member_ref_scope);
// Fall through so that we'll pick the name we found in the object
// type, since that's probably what the user wanted anyway.
}
}
// If we're just performing this lookup for error-recovery purposes,
// don't extend the nested-name-specifier. Just return now.
if (ErrorRecoveryLookup)
return false;
if (NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(SD)) {
SS.Extend(Context, Namespace, IdentifierLoc, CCLoc);
return false;
}
if (NamespaceAliasDecl *Alias = dyn_cast<NamespaceAliasDecl>(SD)) {
SS.Extend(Context, Alias, IdentifierLoc, CCLoc);
return false;
}
QualType T = Context.getTypeDeclType(cast<TypeDecl>(SD));
TypeLocBuilder TLB;
if (isa<InjectedClassNameType>(T)) {
InjectedClassNameTypeLoc InjectedTL
= TLB.push<InjectedClassNameTypeLoc>(T);
InjectedTL.setNameLoc(IdentifierLoc);
} else if (isa<RecordType>(T)) {
RecordTypeLoc RecordTL = TLB.push<RecordTypeLoc>(T);
RecordTL.setNameLoc(IdentifierLoc);
} else if (isa<TypedefType>(T)) {
TypedefTypeLoc TypedefTL = TLB.push<TypedefTypeLoc>(T);
TypedefTL.setNameLoc(IdentifierLoc);
} else if (isa<EnumType>(T)) {
EnumTypeLoc EnumTL = TLB.push<EnumTypeLoc>(T);
EnumTL.setNameLoc(IdentifierLoc);
} else if (isa<TemplateTypeParmType>(T)) {
TemplateTypeParmTypeLoc TemplateTypeTL
= TLB.push<TemplateTypeParmTypeLoc>(T);
TemplateTypeTL.setNameLoc(IdentifierLoc);
} else if (isa<UnresolvedUsingType>(T)) {
UnresolvedUsingTypeLoc UnresolvedTL
= TLB.push<UnresolvedUsingTypeLoc>(T);
UnresolvedTL.setNameLoc(IdentifierLoc);
} else if (isa<SubstTemplateTypeParmType>(T)) {
SubstTemplateTypeParmTypeLoc TL
= TLB.push<SubstTemplateTypeParmTypeLoc>(T);
TL.setNameLoc(IdentifierLoc);
} else if (isa<SubstTemplateTypeParmPackType>(T)) {
SubstTemplateTypeParmPackTypeLoc TL
= TLB.push<SubstTemplateTypeParmPackTypeLoc>(T);
TL.setNameLoc(IdentifierLoc);
} else {
llvm_unreachable("Unhandled TypeDecl node in nested-name-specifier");
}
示例6: Found
//.........这里部分代码省略.........
<< IdInfo.Identifier;
Diag(SD->getLocation(), diag::note_ambig_member_ref_object_type)
<< ObjectType;
Diag(OuterDecl->getLocation(), diag::note_ambig_member_ref_scope);
// Fall through so that we'll pick the name we found in the object
// type, since that's probably what the user wanted anyway.
}
}
if (auto *TD = dyn_cast_or_null<TypedefNameDecl>(SD))
MarkAnyDeclReferenced(TD->getLocation(), TD, /*OdrUse=*/false);
// If we're just performing this lookup for error-recovery purposes,
// don't extend the nested-name-specifier. Just return now.
if (ErrorRecoveryLookup)
return false;
// The use of a nested name specifier may trigger deprecation warnings.
DiagnoseUseOfDecl(SD, IdInfo.CCLoc);
if (NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(SD)) {
SS.Extend(Context, Namespace, IdInfo.IdentifierLoc, IdInfo.CCLoc);
return false;
}
if (NamespaceAliasDecl *Alias = dyn_cast<NamespaceAliasDecl>(SD)) {
SS.Extend(Context, Alias, IdInfo.IdentifierLoc, IdInfo.CCLoc);
return false;
}
QualType T =
Context.getTypeDeclType(cast<TypeDecl>(SD->getUnderlyingDecl()));
TypeLocBuilder TLB;
if (isa<InjectedClassNameType>(T)) {
InjectedClassNameTypeLoc InjectedTL
= TLB.push<InjectedClassNameTypeLoc>(T);
InjectedTL.setNameLoc(IdInfo.IdentifierLoc);
} else if (isa<RecordType>(T)) {
RecordTypeLoc RecordTL = TLB.push<RecordTypeLoc>(T);
RecordTL.setNameLoc(IdInfo.IdentifierLoc);
} else if (isa<TypedefType>(T)) {
TypedefTypeLoc TypedefTL = TLB.push<TypedefTypeLoc>(T);
TypedefTL.setNameLoc(IdInfo.IdentifierLoc);
} else if (isa<EnumType>(T)) {
EnumTypeLoc EnumTL = TLB.push<EnumTypeLoc>(T);
EnumTL.setNameLoc(IdInfo.IdentifierLoc);
} else if (isa<TemplateTypeParmType>(T)) {
TemplateTypeParmTypeLoc TemplateTypeTL
= TLB.push<TemplateTypeParmTypeLoc>(T);
TemplateTypeTL.setNameLoc(IdInfo.IdentifierLoc);
} else if (isa<UnresolvedUsingType>(T)) {
UnresolvedUsingTypeLoc UnresolvedTL
= TLB.push<UnresolvedUsingTypeLoc>(T);
UnresolvedTL.setNameLoc(IdInfo.IdentifierLoc);
} else if (isa<SubstTemplateTypeParmType>(T)) {
SubstTemplateTypeParmTypeLoc TL
= TLB.push<SubstTemplateTypeParmTypeLoc>(T);
TL.setNameLoc(IdInfo.IdentifierLoc);
} else if (isa<SubstTemplateTypeParmPackType>(T)) {
SubstTemplateTypeParmPackTypeLoc TL
= TLB.push<SubstTemplateTypeParmPackTypeLoc>(T);
TL.setNameLoc(IdInfo.IdentifierLoc);
} else {
llvm_unreachable("Unhandled TypeDecl node in nested-name-specifier");
}