static Cl::Kinds ClassifyMemberExpr(ASTContext &Ctx, const MemberExpr *E) {
if (E->getType() == Ctx.UnknownAnyTy)
return (isa<FunctionDecl>(E->getMemberDecl())
? Cl::CL_PRValue : Cl::CL_LValue);
// Handle C first, it's easier.
if (!Ctx.getLangOpts().CPlusPlus) {
// C99 6.5.2.3p3
// For dot access, the expression is an lvalue if the first part is. For
// arrow access, it always is an lvalue.
if (E->isArrow())
return Cl::CL_LValue;
// ObjC property accesses are not lvalues, but get special treatment.
Expr *Base = E->getBase()->IgnoreParens();
if (isa<ObjCPropertyRefExpr>(Base))
return Cl::CL_SubObjCPropertySetting;
return ClassifyInternal(Ctx, Base);
}
NamedDecl *Member = E->getMemberDecl();
// C++ [expr.ref]p3: E1->E2 is converted to the equivalent form (*(E1)).E2.
// C++ [expr.ref]p4: If E2 is declared to have type "reference to T", then
// E1.E2 is an lvalue.
if (ValueDecl *Value = dyn_cast<ValueDecl>(Member))
if (Value->getType()->isReferenceType())
return Cl::CL_LValue;
// Otherwise, one of the following rules applies.
// -- If E2 is a static member [...] then E1.E2 is an lvalue.
if (isa<VarDecl>(Member) && Member->getDeclContext()->isRecord())
return Cl::CL_LValue;
// -- If E2 is a non-static data member [...]. If E1 is an lvalue, then
// E1.E2 is an lvalue; if E1 is an xvalue, then E1.E2 is an xvalue;
// otherwise, it is a prvalue.
if (isa<FieldDecl>(Member)) {
// *E1 is an lvalue
if (E->isArrow())
return Cl::CL_LValue;
Expr *Base = E->getBase()->IgnoreParenImpCasts();
if (isa<ObjCPropertyRefExpr>(Base))
return Cl::CL_SubObjCPropertySetting;
return ClassifyInternal(Ctx, E->getBase());
}
// -- If E2 is a [...] member function, [...]
// -- If it refers to a static member function [...], then E1.E2 is an
// lvalue; [...]
// -- Otherwise [...] E1.E2 is a prvalue.
if (CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(Member))
return Method->isStatic() ? Cl::CL_LValue : Cl::CL_MemberFunction;
// -- If E2 is a member enumerator [...], the expression E1.E2 is a prvalue.
// So is everything else we haven't handled yet.
return Cl::CL_PRValue;
}
bool IdentifierResolver::tryAddTopLevelDecl(NamedDecl *D, DeclarationName Name){
if (IdentifierInfo *II = Name.getAsIdentifierInfo())
readingIdentifier(*II);
void *Ptr = Name.getFETokenInfo<void>();
if (!Ptr) {
Name.setFETokenInfo(D);
return true;
}
IdDeclInfo *IDI;
if (isDeclPtr(Ptr)) {
NamedDecl *PrevD = static_cast<NamedDecl*>(Ptr);
switch (compareDeclarations(PrevD, D)) {
case DMK_Different:
break;
case DMK_Ignore:
return false;
case DMK_Replace:
Name.setFETokenInfo(D);
return true;
}
Name.setFETokenInfo(nullptr);
IDI = &(*IdDeclInfos)[Name];
// If the existing declaration is not visible in translation unit scope,
// then add the new top-level declaration first.
if (!PrevD->getDeclContext()->getRedeclContext()->isTranslationUnit()) {
IDI->AddDecl(D);
IDI->AddDecl(PrevD);
} else {
IDI->AddDecl(PrevD);
IDI->AddDecl(D);
}
return true;
}
IDI = toIdDeclInfo(Ptr);
// See whether this declaration is identical to any existing declarations.
// If not, find the right place to insert it.
for (IdDeclInfo::DeclsTy::iterator I = IDI->decls_begin(),
IEnd = IDI->decls_end();
I != IEnd; ++I) {
switch (compareDeclarations(*I, D)) {
case DMK_Different:
break;
case DMK_Ignore:
return false;
case DMK_Replace:
*I = D;
return true;
}
if (!(*I)->getDeclContext()->getRedeclContext()->isTranslationUnit()) {
// We've found a declaration that is not visible from the translation
// unit (it's in an inner scope). Insert our declaration here.
IDI->InsertDecl(I, D);
return true;
}
}
// Add the declaration to the end.
IDI->AddDecl(D);
return true;
}
bool DeclExtractor::ExtractDecl(FunctionDecl* FD) {
llvm::SmallVector<NamedDecl*, 4> TouchedDecls;
CompoundStmt* CS = dyn_cast<CompoundStmt>(FD->getBody());
assert(CS && "Function body not a CompoundStmt?");
DeclContext* DC = FD->getTranslationUnitDecl();
Scope* TUScope = m_Sema->TUScope;
assert(TUScope == m_Sema->getScopeForContext(DC) && "TU scope from DC?");
llvm::SmallVector<Stmt*, 4> Stmts;
for (CompoundStmt::body_iterator I = CS->body_begin(), EI = CS->body_end();
I != EI; ++I) {
DeclStmt* DS = dyn_cast<DeclStmt>(*I);
if (!DS) {
Stmts.push_back(*I);
continue;
}
for (DeclStmt::decl_iterator J = DS->decl_begin();
J != DS->decl_end(); ++J) {
NamedDecl* ND = dyn_cast<NamedDecl>(*J);
if (isa<UsingDirectiveDecl>(*J))
continue; // FIXME: Here we should be more elegant.
if (ND) {
if (Stmts.size()) {
// We need to emit a new custom wrapper wrapping the stmts
EnforceInitOrder(Stmts);
assert(!Stmts.size() && "Stmt list must be flushed.");
}
// We know the transaction is closed, but it is safe.
getTransaction()->forceAppend(ND);
DeclContext* OldDC = ND->getDeclContext();
// Make sure the decl is not found at its old possition
ND->getLexicalDeclContext()->removeDecl(ND);
if (Scope* S = m_Sema->getScopeForContext(OldDC)) {
S->RemoveDecl(ND);
if (utils::Analyze::isOnScopeChains(ND, *m_Sema))
m_Sema->IdResolver.RemoveDecl(ND);
}
// For variable definitions causing var/function ambiguity such as:
// MyClass my();, C++ standard says it shall be resolved as a function
//
// In the particular context this definition is inside a function
// already, but clang thinks it as a lambda, so we need to ignore the
// check decl context vs lexical decl context.
if (ND->getDeclContext() == ND->getLexicalDeclContext()
|| isa<FunctionDecl>(ND))
ND->setLexicalDeclContext(DC);
else
assert(0 && "Not implemented: Decl with different lexical context");
ND->setDeclContext(DC);
if (VarDecl* VD = dyn_cast<VarDecl>(ND)) {
VD->setStorageClass(SC_None);
}
clearLinkage(ND);
TouchedDecls.push_back(ND);
}
}
}
bool hasNoErrors = !CheckForClashingNames(TouchedDecls, DC, TUScope);
if (hasNoErrors) {
for (size_t i = 0; i < TouchedDecls.size(); ++i) {
// We should skip the checks for annonymous decls and we should not
// register them in the lookup.
if (!TouchedDecls[i]->getDeclName())
continue;
m_Sema->PushOnScopeChains(TouchedDecls[i],
m_Sema->getScopeForContext(DC),
/*AddCurContext*/!isa<UsingDirectiveDecl>(TouchedDecls[i]));
// The transparent DeclContexts (eg. scopeless enum) doesn't have
// scopes. While extracting their contents we need to update the
// lookup tables and telling them to pick up the new possitions
// in the AST.
if (DeclContext* InnerDC = dyn_cast<DeclContext>(TouchedDecls[i])) {
if (InnerDC->isTransparentContext()) {
// We can't PushDeclContext, because we don't have scope.
Sema::ContextRAII pushedDC(*m_Sema, InnerDC);
for(DeclContext::decl_iterator DI = InnerDC->decls_begin(),
DE = InnerDC->decls_end(); DI != DE ; ++DI) {
if (NamedDecl* ND = dyn_cast<NamedDecl>(*DI))
InnerDC->makeDeclVisibleInContext(ND);
}
}
}
}
}
CS->setStmts(*m_Context, Stmts.data(), Stmts.size());
// The order matters, because when we extract decls from the wrapper we
// append them to the transaction. If the transaction gets unloaded it will
// introduce a fake dependency, so put the move last.
Transaction* T = getTransaction();
for (Transaction::iterator I = T->decls_begin(), E = T->decls_end();
I != E; ++I)
if (!I->m_DGR.isNull() && I->m_DGR.isSingleDecl()
&& I->m_DGR.getSingleDecl() == T->getWrapperFD()) {
T->erase(I);
break;
}
T->forceAppend(FD);
// Put the wrapper after its declarations. (Nice when AST dumping)
DC->removeDecl(FD);
DC->addDecl(FD);
return hasNoErrors;
}
bool DeclExtractor::CheckTagDeclaration(TagDecl* NewTD,
LookupResult& Previous){
// If the decl is already known invalid, don't check it.
if (NewTD->isInvalidDecl())
return false;
IdentifierInfo* Name = NewTD->getIdentifier();
// If this is not a definition, it must have a name.
assert((Name != 0 || NewTD->isThisDeclarationADefinition()) &&
"Nameless record must be a definition!");
// Figure out the underlying type if this a enum declaration. We need to do
// this early, because it's needed to detect if this is an incompatible
// redeclaration.
TagDecl::TagKind Kind = NewTD->getTagKind();
bool Invalid = false;
assert(NewTD->getNumTemplateParameterLists() == 0
&& "Cannot handle that yet!");
bool isExplicitSpecialization = false;
if (Kind == TTK_Enum) {
EnumDecl* ED = cast<EnumDecl>(NewTD);
bool ScopedEnum = ED->isScoped();
const QualType QT = ED->getIntegerType();
if (QT.isNull() && ScopedEnum)
// No underlying type explicitly specified, or we failed to parse the
// type, default to int.
; //EnumUnderlying = m_Context->IntTy.getTypePtr();
else if (!QT.isNull()) {
// C++0x 7.2p2: The type-specifier-seq of an enum-base shall name an
// integral type; any cv-qualification is ignored.
SourceLocation UnderlyingLoc;
TypeSourceInfo* TI = 0;
if ((TI = ED->getIntegerTypeSourceInfo()))
UnderlyingLoc = TI->getTypeLoc().getBeginLoc();
if (!QT->isDependentType() && !QT->isIntegralType(*m_Context)) {
m_Sema->Diag(UnderlyingLoc, diag::err_enum_invalid_underlying)
<< QT;
}
if (TI)
m_Sema->DiagnoseUnexpandedParameterPack(UnderlyingLoc, TI,
Sema::UPPC_FixedUnderlyingType);
}
}
DeclContext *SearchDC = m_Sema->CurContext;
DeclContext *DC = m_Sema->CurContext;
//bool isStdBadAlloc = false;
SourceLocation NameLoc = NewTD->getLocation();
// if (Name && SS.isNotEmpty()) {
// // We have a nested-name tag ('struct foo::bar').
// // Check for invalid 'foo::'.
// if (SS.isInvalid()) {
// Name = 0;
// goto CreateNewDecl;
// }
// // If this is a friend or a reference to a class in a dependent
// // context, don't try to make a decl for it.
// if (TUK == TUK_Friend || TUK == TUK_Reference) {
// DC = computeDeclContext(SS, false);
// if (!DC) {
// IsDependent = true;
// return 0;
// }
// } else {
// DC = computeDeclContext(SS, true);
// if (!DC) {
// Diag(SS.getRange().getBegin(),
// diag::err_dependent_nested_name_spec)
// << SS.getRange();
// return 0;
// }
// }
// if (RequireCompleteDeclContext(SS, DC))
// return 0;
// SearchDC = DC;
// // Look-up name inside 'foo::'.
// LookupQualifiedName(Previous, DC);
// if (Previous.isAmbiguous())
// return 0;
// if (Previous.empty()) {
// // Name lookup did not find anything. However, if the
// // nested-name-specifier refers to the current instantiation,
// // and that current instantiation has any dependent base
// // classes, we might find something at instantiation time: treat
// // this as a dependent elaborated-type-specifier.
// // But this only makes any sense for reference-like lookups.
// if (Previous.wasNotFoundInCurrentInstantiation() &&
// (TUK == TUK_Reference || TUK == TUK_Friend)) {
// IsDependent = true;
// return 0;
// }
// // A tag 'foo::bar' must already exist.
// Diag(NameLoc, diag::err_not_tag_in_scope)
// << Kind << Name << DC << SS.getRange();
// Name = 0;
// Invalid = true;
// goto CreateNewDecl;
// }
//} else
if (Name) {
// If this is a named struct, check to see if there was a previous forward
// declaration or definition.
// FIXME: We're looking into outer scopes here, even when we
// shouldn't be. Doing so can result in ambiguities that we
// shouldn't be diagnosing.
//LookupName(Previous, S);
if (Previous.isAmbiguous()) {
LookupResult::Filter F = Previous.makeFilter();
while (F.hasNext()) {
NamedDecl *ND = F.next();
if (ND->getDeclContext()->getRedeclContext() != SearchDC)
F.erase();
}
F.done();
}
// Note: there used to be some attempt at recovery here.
if (Previous.isAmbiguous()) {
return false;
}
if (!m_Sema->getLangOpts().CPlusPlus) {
// FIXME: This makes sure that we ignore the contexts associated
// with C structs, unions, and enums when looking for a matching
// tag declaration or definition. See the similar lookup tweak
// in Sema::LookupName; is there a better way to deal with this?
while (isa<RecordDecl>(SearchDC) || isa<EnumDecl>(SearchDC))
SearchDC = SearchDC->getParent();
}
} else if (m_Sema->getScopeForContext(m_Sema->CurContext)
->isFunctionPrototypeScope()) {
// If this is an enum declaration in function prototype scope, set its
// initial context to the translation unit.
SearchDC = m_Context->getTranslationUnitDecl();
}
if (Previous.isSingleResult() &&
Previous.getFoundDecl()->isTemplateParameter()) {
// Maybe we will complain about the shadowed template parameter.
m_Sema->DiagnoseTemplateParameterShadow(NameLoc, Previous.getFoundDecl());
// Just pretend that we didn't see the previous declaration.
Previous.clear();
}
if (m_Sema->getLangOpts().CPlusPlus && Name && DC && m_Sema->StdNamespace
&& DC->Equals(m_Sema->getStdNamespace()) && Name->isStr("bad_alloc")) {
// This is a declaration of or a reference to "std::bad_alloc".
//isStdBadAlloc = true;
if (Previous.empty() && m_Sema->StdBadAlloc) {
// std::bad_alloc has been implicitly declared (but made invisible to
// name lookup). Fill in this implicit declaration as the previous
// declaration, so that the declarations get chained appropriately.
Previous.addDecl(m_Sema->getStdBadAlloc());
}
}
if (!Previous.empty()) {
NamedDecl *PrevDecl = (*Previous.begin())->getUnderlyingDecl();
// It's okay to have a tag decl in the same scope as a typedef
// which hides a tag decl in the same scope. Finding this
// insanity with a redeclaration lookup can only actually happen
// in C++.
//
// This is also okay for elaborated-type-specifiers, which is
// technically forbidden by the current standard but which is
// okay according to the likely resolution of an open issue;
// see http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#407
if (m_Sema->getLangOpts().CPlusPlus) {
if (TypedefNameDecl *TD = dyn_cast<TypedefNameDecl>(PrevDecl)) {
if (const TagType *TT = TD->getUnderlyingType()->getAs<TagType>()) {
TagDecl *Tag = TT->getDecl();
if (Tag->getDeclName() == Name &&
Tag->getDeclContext()->getRedeclContext()
->Equals(TD->getDeclContext()->getRedeclContext())) {
PrevDecl = Tag;
Previous.clear();
Previous.addDecl(Tag);
Previous.resolveKind();
}
}
}
}
if (TagDecl *PrevTagDecl = dyn_cast<TagDecl>(PrevDecl)) {
// If this is a use of a previous tag, or if the tag is already declared
// in the same scope (so that the definition/declaration completes or
// rementions the tag), reuse the decl.
if (m_Sema->isDeclInScope(PrevDecl, SearchDC,
m_Sema->getScopeForContext(m_Sema->CurContext),
isExplicitSpecialization)) {
// Make sure that this wasn't declared as an enum and now used as a
// struct or something similar.
SourceLocation KWLoc = NewTD->getLocStart();
if (!m_Sema->isAcceptableTagRedeclaration(PrevTagDecl, Kind,
NewTD->isThisDeclarationADefinition(),
KWLoc, *Name)) {
bool SafeToContinue
= (PrevTagDecl->getTagKind() != TTK_Enum && Kind != TTK_Enum);
if (SafeToContinue)
m_Sema->Diag(KWLoc, diag::err_use_with_wrong_tag)
<< Name
<< FixItHint::CreateReplacement(SourceRange(KWLoc),
PrevTagDecl->getKindName());
else
m_Sema->Diag(KWLoc, diag::err_use_with_wrong_tag) << Name;
m_Sema->Diag(PrevTagDecl->getLocation(), diag::note_previous_use);
if (SafeToContinue)
Kind = PrevTagDecl->getTagKind();
else {
// Recover by making this an anonymous redefinition.
Name = 0;
Previous.clear();
Invalid = true;
}
}
if (Kind == TTK_Enum && PrevTagDecl->getTagKind() == TTK_Enum) {
const EnumDecl *NewEnum = cast<EnumDecl>(NewTD);
const EnumDecl *PrevEnum = cast<EnumDecl>(PrevTagDecl);
// All conflicts with previous declarations are recovered by
// returning the previous declaration.
if (NewEnum->isScoped() != PrevEnum->isScoped()) {
m_Sema->Diag(KWLoc, diag::err_enum_redeclare_scoped_mismatch)
<< PrevEnum->isScoped();
m_Sema->Diag(PrevTagDecl->getLocation(), diag::note_previous_use);
return false;
}
else if (PrevEnum->isFixed()) {
QualType T = NewEnum->getIntegerType();
if (!m_Context->hasSameUnqualifiedType(T,
PrevEnum->getIntegerType())) {
m_Sema->Diag(NameLoc.isValid() ? NameLoc : KWLoc,
diag::err_enum_redeclare_type_mismatch)
<< T
<< PrevEnum->getIntegerType();
m_Sema->Diag(PrevTagDecl->getLocation(),
diag::note_previous_use);
return false;
}
}
else if (NewEnum->isFixed() != PrevEnum->isFixed()) {
m_Sema->Diag(KWLoc, diag::err_enum_redeclare_fixed_mismatch)
<< PrevEnum->isFixed();
m_Sema->Diag(PrevTagDecl->getLocation(), diag::note_previous_use);
return false;
}
}
if (!Invalid) {
// If this is a use, just return the declaration we found.
// Diagnose attempts to redefine a tag.
if (NewTD->isThisDeclarationADefinition()) {
if (TagDecl* Def = PrevTagDecl->getDefinition()) {
// If we're defining a specialization and the previous
// definition is from an implicit instantiation, don't emit an
// error here; we'll catch this in the general case below.
if (!isExplicitSpecialization ||
!isa<CXXRecordDecl>(Def) ||
cast<CXXRecordDecl>(Def)->getTemplateSpecializationKind()
== TSK_ExplicitSpecialization) {
m_Sema->Diag(NameLoc, diag::err_redefinition) << Name;
m_Sema->Diag(Def->getLocation(),
diag::note_previous_definition);
// If this is a redefinition, recover by making this
// struct be anonymous, which will make any later
// references get the previous definition.
Name = 0;
Previous.clear();
Invalid = true;
}
} else {
// If the type is currently being defined, complain
// about a nested redefinition.
const TagType *Tag
= cast<TagType>(m_Context->getTagDeclType(PrevTagDecl));
if (Tag->isBeingDefined()) {
m_Sema->Diag(NameLoc, diag::err_nested_redefinition) << Name;
m_Sema->Diag(PrevTagDecl->getLocation(),
diag::note_previous_definition);
Name = 0;
Previous.clear();
Invalid = true;
}
}
// Okay, this is definition of a previously declared or referenced
// tag PrevDecl. We're going to create a new Decl for it.
}
}
// If we get here we have (another) forward declaration or we
// have a definition. Just create a new decl.
} else {
// If we get here, this is a definition of a new tag type in a nested
// scope, e.g. "struct foo; void bar() { struct foo; }", just create a
// new decl/type. We set PrevDecl to NULL so that the entities
// have distinct types.
Previous.clear();
}
// If we get here, we're going to create a new Decl. If PrevDecl
// is non-NULL, it's a definition of the tag declared by
// PrevDecl. If it's NULL, we have a new definition.
// Otherwise, PrevDecl is not a tag, but was found with tag
// lookup. This is only actually possible in C++, where a few
// things like templates still live in the tag namespace.
} else {
assert(m_Sema->getLangOpts().CPlusPlus);
// Diagnose if the declaration is in scope.
if (!m_Sema->isDeclInScope(PrevDecl, SearchDC,
m_Sema->getScopeForContext(m_Sema->CurContext),
isExplicitSpecialization)) {
// do nothing
// Otherwise it's a declaration. Call out a particularly common
// case here.
} else if (TypedefNameDecl *TND = dyn_cast<TypedefNameDecl>(PrevDecl)) {
unsigned Kind = 0;
if (isa<TypeAliasDecl>(PrevDecl)) Kind = 1;
m_Sema->Diag(NameLoc, diag::err_tag_definition_of_typedef)
<< Name << Kind << TND->getUnderlyingType();
m_Sema->Diag(PrevDecl->getLocation(),
diag::note_previous_decl) << PrevDecl;
Invalid = true;
// Otherwise, diagnose.
} else {
// The tag name clashes with something else in the target scope,
// issue an error and recover by making this tag be anonymous.
m_Sema->Diag(NameLoc, diag::err_redefinition_different_kind) << Name;
m_Sema->Diag(PrevDecl->getLocation(), diag::note_previous_definition);
Name = 0;
Invalid = true;
}
// The existing declaration isn't relevant to us; we're in a
// new scope, so clear out the previous declaration.
Previous.clear();
}
}
if (Invalid) {
return false;
}
return true;
}
bool DeclExtractor::ExtractDecl(Decl* D) {
FunctionDecl* FD = dyn_cast<FunctionDecl>(D);
if (FD) {
if (FD->getNameAsString().find("__cling_Un1Qu3"))
return true;
llvm::SmallVector<NamedDecl*, 4> TouchedDecls;
CompoundStmt* CS = dyn_cast<CompoundStmt>(FD->getBody());
assert(CS && "Function body not a CompoundStmt?");
DeclContext* DC = FD->getTranslationUnitDecl();
Scope* TUScope = m_Sema->TUScope;
assert(TUScope == m_Sema->getScopeForContext(DC) && "TU scope from DC?");
llvm::SmallVector<Stmt*, 4> Stmts;
for (CompoundStmt::body_iterator I = CS->body_begin(), EI = CS->body_end();
I != EI; ++I) {
DeclStmt* DS = dyn_cast<DeclStmt>(*I);
if (!DS) {
Stmts.push_back(*I);
continue;
}
for (DeclStmt::decl_iterator J = DS->decl_begin();
J != DS->decl_end(); ++J) {
NamedDecl* ND = dyn_cast<NamedDecl>(*J);
if (ND) {
DeclContext* OldDC = ND->getDeclContext();
// Make sure the decl is not found at its old possition
OldDC->removeDecl(ND);
if (Scope* S = m_Sema->getScopeForContext(OldDC)) {
S->RemoveDecl(ND);
m_Sema->IdResolver.RemoveDecl(ND);
}
if (ND->getDeclContext() == ND->getLexicalDeclContext())
ND->setLexicalDeclContext(DC);
else
assert("Not implemented: Decl with different lexical context");
ND->setDeclContext(DC);
if (VarDecl* VD = dyn_cast<VarDecl>(ND)) {
VD->setStorageClass(SC_None);
VD->setStorageClassAsWritten(SC_None);
// if we want to print the result of the initializer of int i = 5
// or the default initializer int i
if (I+1 == EI || !isa<NullStmt>(*(I+1))) {
QualType VDTy = VD->getType().getNonReferenceType();
Expr* DRE = m_Sema->BuildDeclRefExpr(VD, VDTy,VK_LValue,
SourceLocation()
).take();
Stmts.push_back(DRE);
}
}
// force recalc of the linkage (to external)
ND->ClearLinkageCache();
TouchedDecls.push_back(ND);
}
}
}
bool hasNoErrors = !CheckForClashingNames(TouchedDecls, DC, TUScope);
if (hasNoErrors) {
for (size_t i = 0; i < TouchedDecls.size(); ++i) {
m_Sema->PushOnScopeChains(TouchedDecls[i],
m_Sema->getScopeForContext(DC),
/*AddCurContext*/!isa<UsingDirectiveDecl>(TouchedDecls[i]));
// The transparent DeclContexts (eg. scopeless enum) doesn't have
// scopes. While extracting their contents we need to update the
// lookup tables and telling them to pick up the new possitions
// in the AST.
if (DeclContext* InnerDC = dyn_cast<DeclContext>(TouchedDecls[i])) {
if (InnerDC->isTransparentContext()) {
// We can't PushDeclContext, because we don't have scope.
Sema::ContextRAII pushedDC(*m_Sema, InnerDC);
for(DeclContext::decl_iterator DI = InnerDC->decls_begin(),
DE = InnerDC->decls_end(); DI != DE ; ++DI) {
if (NamedDecl* ND = dyn_cast<NamedDecl>(*DI))
InnerDC->makeDeclVisibleInContext(ND);
}
}
}
// Append the new top level decl to the current transaction.
getTransaction()->appendUnique(DeclGroupRef(TouchedDecls[i]));
}
}
CS->setStmts(*m_Context, Stmts.data(), Stmts.size());
// Put the wrapper after its declarations. (Nice when AST dumping)
DC->removeDecl(FD);
DC->addDecl(FD);
return hasNoErrors;
}
return true;
}
