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-rw-r--r--contrib/llvm/tools/clang/lib/AST/CXXInheritance.cpp80
1 files changed, 33 insertions, 47 deletions
diff --git a/contrib/llvm/tools/clang/lib/AST/CXXInheritance.cpp b/contrib/llvm/tools/clang/lib/AST/CXXInheritance.cpp
index b51014b..6e80ee7 100644
--- a/contrib/llvm/tools/clang/lib/AST/CXXInheritance.cpp
+++ b/contrib/llvm/tools/clang/lib/AST/CXXInheritance.cpp
@@ -35,16 +35,12 @@ void CXXBasePaths::ComputeDeclsFound() {
std::copy(Decls.begin(), Decls.end(), DeclsFound);
}
-CXXBasePaths::decl_iterator CXXBasePaths::found_decls_begin() {
+CXXBasePaths::decl_range CXXBasePaths::found_decls() {
if (NumDeclsFound == 0)
ComputeDeclsFound();
- return DeclsFound;
-}
-CXXBasePaths::decl_iterator CXXBasePaths::found_decls_end() {
- if (NumDeclsFound == 0)
- ComputeDeclsFound();
- return DeclsFound + NumDeclsFound;
+ return decl_range(decl_iterator(DeclsFound),
+ decl_iterator(DeclsFound + NumDeclsFound));
}
/// isAmbiguous - Determines whether the set of paths provided is
@@ -62,7 +58,7 @@ void CXXBasePaths::clear() {
Paths.clear();
ClassSubobjects.clear();
ScratchPath.clear();
- DetectedVirtual = 0;
+ DetectedVirtual = nullptr;
}
/// @brief Swaps the contents of this CXXBasePaths structure with the
@@ -141,9 +137,8 @@ bool CXXRecordDecl::forallBases(ForallBasesCallback *BaseMatches,
const CXXRecordDecl *Record = this;
bool AllMatches = true;
while (true) {
- for (CXXRecordDecl::base_class_const_iterator
- I = Record->bases_begin(), E = Record->bases_end(); I != E; ++I) {
- const RecordType *Ty = I->getType()->getAs<RecordType>();
+ for (const auto &I : Record->bases()) {
+ const RecordType *Ty = I.getType()->getAs<RecordType>();
if (!Ty) {
if (AllowShortCircuit) return false;
AllMatches = false;
@@ -186,14 +181,11 @@ bool CXXBasePaths::lookupInBases(ASTContext &Context,
AccessSpecifier AccessToHere = ScratchPath.Access;
bool IsFirstStep = ScratchPath.empty();
- for (CXXRecordDecl::base_class_const_iterator BaseSpec = Record->bases_begin(),
- BaseSpecEnd = Record->bases_end();
- BaseSpec != BaseSpecEnd;
- ++BaseSpec) {
+ for (const auto &BaseSpec : Record->bases()) {
// Find the record of the base class subobjects for this type.
- QualType BaseType = Context.getCanonicalType(BaseSpec->getType())
- .getUnqualifiedType();
-
+ QualType BaseType =
+ Context.getCanonicalType(BaseSpec.getType()).getUnqualifiedType();
+
// C++ [temp.dep]p3:
// In the definition of a class template or a member of a class template,
// if a base class of the class template depends on a template-parameter,
@@ -208,10 +200,10 @@ bool CXXBasePaths::lookupInBases(ASTContext &Context,
std::pair<bool, unsigned>& Subobjects = ClassSubobjects[BaseType];
bool VisitBase = true;
bool SetVirtual = false;
- if (BaseSpec->isVirtual()) {
+ if (BaseSpec.isVirtual()) {
VisitBase = !Subobjects.first;
Subobjects.first = true;
- if (isDetectingVirtual() && DetectedVirtual == 0) {
+ if (isDetectingVirtual() && DetectedVirtual == nullptr) {
// If this is the first virtual we find, remember it. If it turns out
// there is no base path here, we'll reset it later.
DetectedVirtual = BaseType->getAs<RecordType>();
@@ -223,9 +215,9 @@ bool CXXBasePaths::lookupInBases(ASTContext &Context,
if (isRecordingPaths()) {
// Add this base specifier to the current path.
CXXBasePathElement Element;
- Element.Base = &*BaseSpec;
+ Element.Base = &BaseSpec;
Element.Class = Record;
- if (BaseSpec->isVirtual())
+ if (BaseSpec.isVirtual())
Element.SubobjectNumber = 0;
else
Element.SubobjectNumber = Subobjects.second;
@@ -247,16 +239,16 @@ bool CXXBasePaths::lookupInBases(ASTContext &Context,
// 3. Otherwise, overall access is determined by the most restrictive
// access in the sequence.
if (IsFirstStep)
- ScratchPath.Access = BaseSpec->getAccessSpecifier();
+ ScratchPath.Access = BaseSpec.getAccessSpecifier();
else
ScratchPath.Access = CXXRecordDecl::MergeAccess(AccessToHere,
- BaseSpec->getAccessSpecifier());
+ BaseSpec.getAccessSpecifier());
}
// Track whether there's a path involving this specific base.
bool FoundPathThroughBase = false;
- if (BaseMatches(BaseSpec, ScratchPath, UserData)) {
+ if (BaseMatches(&BaseSpec, ScratchPath, UserData)) {
// We've found a path that terminates at this base.
FoundPath = FoundPathThroughBase = true;
if (isRecordingPaths()) {
@@ -269,7 +261,7 @@ bool CXXBasePaths::lookupInBases(ASTContext &Context,
}
} else if (VisitBase) {
CXXRecordDecl *BaseRecord
- = cast<CXXRecordDecl>(BaseSpec->getType()->castAs<RecordType>()
+ = cast<CXXRecordDecl>(BaseSpec.getType()->castAs<RecordType>()
->getDecl());
if (lookupInBases(Context, BaseRecord, BaseMatches, UserData)) {
// C++ [class.member.lookup]p2:
@@ -294,7 +286,7 @@ bool CXXBasePaths::lookupInBases(ASTContext &Context,
// If we set a virtual earlier, and this isn't a path, forget it again.
if (SetVirtual && !FoundPathThroughBase) {
- DetectedVirtual = 0;
+ DetectedVirtual = nullptr;
}
}
@@ -333,7 +325,7 @@ bool CXXRecordDecl::lookupInBases(BaseMatchesCallback *BaseMatches,
for (CXXBasePath::iterator PE = P->begin(), PEEnd = P->end();
PE != PEEnd && !Hidden; ++PE) {
if (PE->Base->isVirtual()) {
- CXXRecordDecl *VBase = 0;
+ CXXRecordDecl *VBase = nullptr;
if (const RecordType *Record = PE->Base->getType()->getAs<RecordType>())
VBase = cast<CXXRecordDecl>(Record->getDecl());
if (!VBase)
@@ -347,7 +339,7 @@ bool CXXRecordDecl::lookupInBases(BaseMatchesCallback *BaseMatches,
HidingPEnd = Paths.end();
HidingP != HidingPEnd;
++HidingP) {
- CXXRecordDecl *HidingClass = 0;
+ CXXRecordDecl *HidingClass = nullptr;
if (const RecordType *Record
= HidingP->back().Base->getType()->getAs<RecordType>())
HidingClass = cast<CXXRecordDecl>(Record->getDecl());
@@ -501,14 +493,13 @@ void FinalOverriderCollector::Collect(const CXXRecordDecl *RD,
SubobjectNumber
= ++SubobjectCount[cast<CXXRecordDecl>(RD->getCanonicalDecl())];
- for (CXXRecordDecl::base_class_const_iterator Base = RD->bases_begin(),
- BaseEnd = RD->bases_end(); Base != BaseEnd; ++Base) {
- if (const RecordType *RT = Base->getType()->getAs<RecordType>()) {
+ for (const auto &Base : RD->bases()) {
+ if (const RecordType *RT = Base.getType()->getAs<RecordType>()) {
const CXXRecordDecl *BaseDecl = cast<CXXRecordDecl>(RT->getDecl());
if (!BaseDecl->isPolymorphic())
continue;
- if (Overriders.empty() && !Base->isVirtual()) {
+ if (Overriders.empty() && !Base.isVirtual()) {
// There are no other overriders of virtual member functions,
// so let the base class fill in our overriders for us.
Collect(BaseDecl, false, InVirtualSubobject, Overriders);
@@ -522,7 +513,7 @@ void FinalOverriderCollector::Collect(const CXXRecordDecl *RD,
// its base classes) more than once.
CXXFinalOverriderMap ComputedBaseOverriders;
CXXFinalOverriderMap *BaseOverriders = &ComputedBaseOverriders;
- if (Base->isVirtual()) {
+ if (Base.isVirtual()) {
CXXFinalOverriderMap *&MyVirtualOverriders = VirtualOverriders[BaseDecl];
BaseOverriders = MyVirtualOverriders;
if (!MyVirtualOverriders) {
@@ -551,10 +542,7 @@ void FinalOverriderCollector::Collect(const CXXRecordDecl *RD,
}
}
- for (CXXRecordDecl::method_iterator M = RD->method_begin(),
- MEnd = RD->method_end();
- M != MEnd;
- ++M) {
+ for (auto *M : RD->methods()) {
// We only care about virtual methods.
if (!M->isVirtual())
continue;
@@ -637,7 +625,7 @@ FinalOverriderCollector::~FinalOverriderCollector() {
void
CXXRecordDecl::getFinalOverriders(CXXFinalOverriderMap &FinalOverriders) const {
FinalOverriderCollector Collector;
- Collector.Collect(this, false, 0, FinalOverriders);
+ Collector.Collect(this, false, nullptr, FinalOverriders);
// Weed out any final overriders that come from virtual base class
// subobjects that were hidden by other subobjects along any path.
@@ -702,13 +690,12 @@ AddIndirectPrimaryBases(const CXXRecordDecl *RD, ASTContext &Context,
if (Layout.isPrimaryBaseVirtual())
Bases.insert(Layout.getPrimaryBase());
- for (CXXRecordDecl::base_class_const_iterator I = RD->bases_begin(),
- E = RD->bases_end(); I != E; ++I) {
- assert(!I->getType()->isDependentType() &&
+ for (const auto &I : RD->bases()) {
+ assert(!I.getType()->isDependentType() &&
"Cannot get indirect primary bases for class with dependent bases.");
const CXXRecordDecl *BaseDecl =
- cast<CXXRecordDecl>(I->getType()->castAs<RecordType>()->getDecl());
+ cast<CXXRecordDecl>(I.getType()->castAs<RecordType>()->getDecl());
// Only bases with virtual bases participate in computing the
// indirect primary virtual base classes.
@@ -725,13 +712,12 @@ CXXRecordDecl::getIndirectPrimaryBases(CXXIndirectPrimaryBaseSet& Bases) const {
if (!getNumVBases())
return;
- for (CXXRecordDecl::base_class_const_iterator I = bases_begin(),
- E = bases_end(); I != E; ++I) {
- assert(!I->getType()->isDependentType() &&
+ for (const auto &I : bases()) {
+ assert(!I.getType()->isDependentType() &&
"Cannot get indirect primary bases for class with dependent bases.");
const CXXRecordDecl *BaseDecl =
- cast<CXXRecordDecl>(I->getType()->castAs<RecordType>()->getDecl());
+ cast<CXXRecordDecl>(I.getType()->castAs<RecordType>()->getDecl());
// Only bases with virtual bases participate in computing the
// indirect primary virtual base classes.
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