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-rw-r--r--contrib/llvm/tools/clang/lib/AST/Expr.cpp462
1 files changed, 254 insertions, 208 deletions
diff --git a/contrib/llvm/tools/clang/lib/AST/Expr.cpp b/contrib/llvm/tools/clang/lib/AST/Expr.cpp
index 9538ddf..9055ddac 100644
--- a/contrib/llvm/tools/clang/lib/AST/Expr.cpp
+++ b/contrib/llvm/tools/clang/lib/AST/Expr.cpp
@@ -20,6 +20,7 @@
#include "clang/AST/EvaluatedExprVisitor.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
+#include "clang/AST/Mangle.h"
#include "clang/AST/RecordLayout.h"
#include "clang/AST/StmtVisitor.h"
#include "clang/Basic/Builtins.h"
@@ -50,9 +51,9 @@ const CXXRecordDecl *Expr::getBestDynamicClassType() const {
return cast<CXXRecordDecl>(D);
}
-const Expr *
-Expr::skipRValueSubobjectAdjustments(
- SmallVectorImpl<SubobjectAdjustment> &Adjustments) const {
+const Expr *Expr::skipRValueSubobjectAdjustments(
+ SmallVectorImpl<const Expr *> &CommaLHSs,
+ SmallVectorImpl<SubobjectAdjustment> &Adjustments) const {
const Expr *E = this;
while (true) {
E = E->IgnoreParens();
@@ -73,12 +74,14 @@ Expr::skipRValueSubobjectAdjustments(
continue;
}
} else if (const MemberExpr *ME = dyn_cast<MemberExpr>(E)) {
- if (!ME->isArrow() && ME->getBase()->isRValue()) {
+ if (!ME->isArrow()) {
assert(ME->getBase()->getType()->isRecordType());
if (FieldDecl *Field = dyn_cast<FieldDecl>(ME->getMemberDecl())) {
- E = ME->getBase();
- Adjustments.push_back(SubobjectAdjustment(Field));
- continue;
+ if (!Field->isBitField() && !Field->getType()->isReferenceType()) {
+ E = ME->getBase();
+ Adjustments.push_back(SubobjectAdjustment(Field));
+ continue;
+ }
}
}
} else if (const BinaryOperator *BO = dyn_cast<BinaryOperator>(E)) {
@@ -88,6 +91,11 @@ Expr::skipRValueSubobjectAdjustments(
const MemberPointerType *MPT =
BO->getRHS()->getType()->getAs<MemberPointerType>();
Adjustments.push_back(SubobjectAdjustment(MPT, BO->getRHS()));
+ continue;
+ } else if (BO->getOpcode() == BO_Comma) {
+ CommaLHSs.push_back(BO->getLHS());
+ E = BO->getRHS();
+ continue;
}
}
@@ -231,8 +239,8 @@ SourceLocation Expr::getExprLoc() const {
/// \brief Compute the type-, value-, and instantiation-dependence of a
/// declaration reference
/// based on the declaration being referenced.
-static void computeDeclRefDependence(ASTContext &Ctx, NamedDecl *D, QualType T,
- bool &TypeDependent,
+static void computeDeclRefDependence(const ASTContext &Ctx, NamedDecl *D,
+ QualType T, bool &TypeDependent,
bool &ValueDependent,
bool &InstantiationDependent) {
TypeDependent = false;
@@ -307,6 +315,9 @@ static void computeDeclRefDependence(ASTContext &Ctx, NamedDecl *D, QualType T,
Var->getDeclContext()->isDependentContext()) {
ValueDependent = true;
InstantiationDependent = true;
+ TypeSourceInfo *TInfo = Var->getFirstDecl()->getTypeSourceInfo();
+ if (TInfo->getType()->isIncompleteArrayType())
+ TypeDependent = true;
}
return;
@@ -321,7 +332,7 @@ static void computeDeclRefDependence(ASTContext &Ctx, NamedDecl *D, QualType T,
}
}
-void DeclRefExpr::computeDependence(ASTContext &Ctx) {
+void DeclRefExpr::computeDependence(const ASTContext &Ctx) {
bool TypeDependent = false;
bool ValueDependent = false;
bool InstantiationDependent = false;
@@ -355,7 +366,7 @@ void DeclRefExpr::computeDependence(ASTContext &Ctx) {
ExprBits.ContainsUnexpandedParameterPack = true;
}
-DeclRefExpr::DeclRefExpr(ASTContext &Ctx,
+DeclRefExpr::DeclRefExpr(const ASTContext &Ctx,
NestedNameSpecifierLoc QualifierLoc,
SourceLocation TemplateKWLoc,
ValueDecl *D, bool RefersToEnclosingLocal,
@@ -392,7 +403,7 @@ DeclRefExpr::DeclRefExpr(ASTContext &Ctx,
computeDependence(Ctx);
}
-DeclRefExpr *DeclRefExpr::Create(ASTContext &Context,
+DeclRefExpr *DeclRefExpr::Create(const ASTContext &Context,
NestedNameSpecifierLoc QualifierLoc,
SourceLocation TemplateKWLoc,
ValueDecl *D,
@@ -408,7 +419,7 @@ DeclRefExpr *DeclRefExpr::Create(ASTContext &Context,
T, VK, FoundD, TemplateArgs);
}
-DeclRefExpr *DeclRefExpr::Create(ASTContext &Context,
+DeclRefExpr *DeclRefExpr::Create(const ASTContext &Context,
NestedNameSpecifierLoc QualifierLoc,
SourceLocation TemplateKWLoc,
ValueDecl *D,
@@ -423,7 +434,7 @@ DeclRefExpr *DeclRefExpr::Create(ASTContext &Context,
FoundD = 0;
std::size_t Size = sizeof(DeclRefExpr);
- if (QualifierLoc != 0)
+ if (QualifierLoc)
Size += sizeof(NestedNameSpecifierLoc);
if (FoundD)
Size += sizeof(NamedDecl *);
@@ -438,7 +449,7 @@ DeclRefExpr *DeclRefExpr::Create(ASTContext &Context,
NameInfo, FoundD, TemplateArgs, T, VK);
}
-DeclRefExpr *DeclRefExpr::CreateEmpty(ASTContext &Context,
+DeclRefExpr *DeclRefExpr::CreateEmpty(const ASTContext &Context,
bool HasQualifier,
bool HasFoundDecl,
bool HasTemplateKWAndArgsInfo,
@@ -471,6 +482,30 @@ SourceLocation DeclRefExpr::getLocEnd() const {
std::string PredefinedExpr::ComputeName(IdentType IT, const Decl *CurrentDecl) {
ASTContext &Context = CurrentDecl->getASTContext();
+ if (IT == PredefinedExpr::FuncDName) {
+ if (const NamedDecl *ND = dyn_cast<NamedDecl>(CurrentDecl)) {
+ OwningPtr<MangleContext> MC;
+ MC.reset(Context.createMangleContext());
+
+ if (MC->shouldMangleDeclName(ND)) {
+ SmallString<256> Buffer;
+ llvm::raw_svector_ostream Out(Buffer);
+ if (const CXXConstructorDecl *CD = dyn_cast<CXXConstructorDecl>(ND))
+ MC->mangleCXXCtor(CD, Ctor_Base, Out);
+ else if (const CXXDestructorDecl *DD = dyn_cast<CXXDestructorDecl>(ND))
+ MC->mangleCXXDtor(DD, Dtor_Base, Out);
+ else
+ MC->mangleName(ND, Out);
+
+ Out.flush();
+ if (!Buffer.empty() && Buffer.front() == '\01')
+ return Buffer.substr(1);
+ return Buffer.str();
+ } else
+ return ND->getIdentifier()->getName();
+ }
+ return "";
+ }
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(CurrentDecl)) {
if (IT != PrettyFunction && IT != PrettyFunctionNoVirtual)
return FD->getNameAsString();
@@ -578,7 +613,18 @@ std::string PredefinedExpr::ComputeName(IdentType IT, const Decl *CurrentDecl) {
POut.flush();
- if (!isa<CXXConstructorDecl>(FD) && !isa<CXXDestructorDecl>(FD))
+ // Print "auto" for all deduced return types. This includes C++1y return
+ // type deduction and lambdas. For trailing return types resolve the
+ // decltype expression. Otherwise print the real type when this is
+ // not a constructor or destructor.
+ if ((isa<CXXMethodDecl>(FD) &&
+ cast<CXXMethodDecl>(FD)->getParent()->isLambda()) ||
+ (FT && FT->getResultType()->getAs<AutoType>()))
+ Proto = "auto " + Proto;
+ else if (FT && FT->getResultType()->getAs<DecltypeType>())
+ FT->getResultType()->getAs<DecltypeType>()->getUnderlyingType()
+ .getAsStringInternal(Proto, Policy);
+ else if (!isa<CXXConstructorDecl>(FD) && !isa<CXXDestructorDecl>(FD))
AFT->getResultType().getAsStringInternal(Proto, Policy);
Out << Proto;
@@ -586,6 +632,16 @@ std::string PredefinedExpr::ComputeName(IdentType IT, const Decl *CurrentDecl) {
Out.flush();
return Name.str().str();
}
+ if (const CapturedDecl *CD = dyn_cast<CapturedDecl>(CurrentDecl)) {
+ for (const DeclContext *DC = CD->getParent(); DC; DC = DC->getParent())
+ // Skip to its enclosing function or method, but not its enclosing
+ // CapturedDecl.
+ if (DC->isFunctionOrMethod() && (DC->getDeclKind() != Decl::Captured)) {
+ const Decl *D = Decl::castFromDeclContext(DC);
+ return ComputeName(IT, D);
+ }
+ llvm_unreachable("CapturedDecl not inside a function or method");
+ }
if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(CurrentDecl)) {
SmallString<256> Name;
llvm::raw_svector_ostream Out(Name);
@@ -615,7 +671,8 @@ std::string PredefinedExpr::ComputeName(IdentType IT, const Decl *CurrentDecl) {
return "";
}
-void APNumericStorage::setIntValue(ASTContext &C, const llvm::APInt &Val) {
+void APNumericStorage::setIntValue(const ASTContext &C,
+ const llvm::APInt &Val) {
if (hasAllocation())
C.Deallocate(pVal);
@@ -631,7 +688,7 @@ void APNumericStorage::setIntValue(ASTContext &C, const llvm::APInt &Val) {
VAL = 0;
}
-IntegerLiteral::IntegerLiteral(ASTContext &C, const llvm::APInt &V,
+IntegerLiteral::IntegerLiteral(const ASTContext &C, const llvm::APInt &V,
QualType type, SourceLocation l)
: Expr(IntegerLiteralClass, type, VK_RValue, OK_Ordinary, false, false,
false, false),
@@ -643,17 +700,17 @@ IntegerLiteral::IntegerLiteral(ASTContext &C, const llvm::APInt &V,
}
IntegerLiteral *
-IntegerLiteral::Create(ASTContext &C, const llvm::APInt &V,
+IntegerLiteral::Create(const ASTContext &C, const llvm::APInt &V,
QualType type, SourceLocation l) {
return new (C) IntegerLiteral(C, V, type, l);
}
IntegerLiteral *
-IntegerLiteral::Create(ASTContext &C, EmptyShell Empty) {
+IntegerLiteral::Create(const ASTContext &C, EmptyShell Empty) {
return new (C) IntegerLiteral(Empty);
}
-FloatingLiteral::FloatingLiteral(ASTContext &C, const llvm::APFloat &V,
+FloatingLiteral::FloatingLiteral(const ASTContext &C, const llvm::APFloat &V,
bool isexact, QualType Type, SourceLocation L)
: Expr(FloatingLiteralClass, Type, VK_RValue, OK_Ordinary, false, false,
false, false), Loc(L) {
@@ -662,20 +719,20 @@ FloatingLiteral::FloatingLiteral(ASTContext &C, const llvm::APFloat &V,
setValue(C, V);
}
-FloatingLiteral::FloatingLiteral(ASTContext &C, EmptyShell Empty)
+FloatingLiteral::FloatingLiteral(const ASTContext &C, EmptyShell Empty)
: Expr(FloatingLiteralClass, Empty) {
setRawSemantics(IEEEhalf);
FloatingLiteralBits.IsExact = false;
}
FloatingLiteral *
-FloatingLiteral::Create(ASTContext &C, const llvm::APFloat &V,
+FloatingLiteral::Create(const ASTContext &C, const llvm::APFloat &V,
bool isexact, QualType Type, SourceLocation L) {
return new (C) FloatingLiteral(C, V, isexact, Type, L);
}
FloatingLiteral *
-FloatingLiteral::Create(ASTContext &C, EmptyShell Empty) {
+FloatingLiteral::Create(const ASTContext &C, EmptyShell Empty) {
return new (C) FloatingLiteral(C, Empty);
}
@@ -749,7 +806,7 @@ int StringLiteral::mapCharByteWidth(TargetInfo const &target,StringKind k) {
return CharByteWidth;
}
-StringLiteral *StringLiteral::Create(ASTContext &C, StringRef Str,
+StringLiteral *StringLiteral::Create(const ASTContext &C, StringRef Str,
StringKind Kind, bool Pascal, QualType Ty,
const SourceLocation *Loc,
unsigned NumStrs) {
@@ -771,7 +828,8 @@ StringLiteral *StringLiteral::Create(ASTContext &C, StringRef Str,
return SL;
}
-StringLiteral *StringLiteral::CreateEmpty(ASTContext &C, unsigned NumStrs) {
+StringLiteral *StringLiteral::CreateEmpty(const ASTContext &C,
+ unsigned NumStrs) {
void *Mem = C.Allocate(sizeof(StringLiteral)+
sizeof(SourceLocation)*(NumStrs-1),
llvm::alignOf<StringLiteral>());
@@ -875,7 +933,7 @@ void StringLiteral::outputString(raw_ostream &OS) const {
OS << '"';
}
-void StringLiteral::setString(ASTContext &C, StringRef Str,
+void StringLiteral::setString(const ASTContext &C, StringRef Str,
StringKind Kind, bool IsPascal) {
//FIXME: we assume that the string data comes from a target that uses the same
// code unit size and endianess for the type of string.
@@ -1028,9 +1086,9 @@ OverloadedOperatorKind UnaryOperator::getOverloadedOperator(Opcode Opc) {
// Postfix Operators.
//===----------------------------------------------------------------------===//
-CallExpr::CallExpr(ASTContext& C, StmtClass SC, Expr *fn, unsigned NumPreArgs,
- ArrayRef<Expr*> args, QualType t, ExprValueKind VK,
- SourceLocation rparenloc)
+CallExpr::CallExpr(const ASTContext& C, StmtClass SC, Expr *fn,
+ unsigned NumPreArgs, ArrayRef<Expr*> args, QualType t,
+ ExprValueKind VK, SourceLocation rparenloc)
: Expr(SC, t, VK, OK_Ordinary,
fn->isTypeDependent(),
fn->isValueDependent(),
@@ -1057,7 +1115,7 @@ CallExpr::CallExpr(ASTContext& C, StmtClass SC, Expr *fn, unsigned NumPreArgs,
RParenLoc = rparenloc;
}
-CallExpr::CallExpr(ASTContext& C, Expr *fn, ArrayRef<Expr*> args,
+CallExpr::CallExpr(const ASTContext& C, Expr *fn, ArrayRef<Expr*> args,
QualType t, ExprValueKind VK, SourceLocation rparenloc)
: Expr(CallExprClass, t, VK, OK_Ordinary,
fn->isTypeDependent(),
@@ -1085,14 +1143,14 @@ CallExpr::CallExpr(ASTContext& C, Expr *fn, ArrayRef<Expr*> args,
RParenLoc = rparenloc;
}
-CallExpr::CallExpr(ASTContext &C, StmtClass SC, EmptyShell Empty)
+CallExpr::CallExpr(const ASTContext &C, StmtClass SC, EmptyShell Empty)
: Expr(SC, Empty), SubExprs(0), NumArgs(0) {
// FIXME: Why do we allocate this?
SubExprs = new (C) Stmt*[PREARGS_START];
CallExprBits.NumPreArgs = 0;
}
-CallExpr::CallExpr(ASTContext &C, StmtClass SC, unsigned NumPreArgs,
+CallExpr::CallExpr(const ASTContext &C, StmtClass SC, unsigned NumPreArgs,
EmptyShell Empty)
: Expr(SC, Empty), SubExprs(0), NumArgs(0) {
// FIXME: Why do we allocate this?
@@ -1131,7 +1189,7 @@ FunctionDecl *CallExpr::getDirectCallee() {
/// setNumArgs - This changes the number of arguments present in this call.
/// Any orphaned expressions are deleted by this, and any new operands are set
/// to null.
-void CallExpr::setNumArgs(ASTContext& C, unsigned NumArgs) {
+void CallExpr::setNumArgs(const ASTContext& C, unsigned NumArgs) {
// No change, just return.
if (NumArgs == getNumArgs()) return;
@@ -1220,7 +1278,7 @@ SourceLocation CallExpr::getLocEnd() const {
return end;
}
-OffsetOfExpr *OffsetOfExpr::Create(ASTContext &C, QualType type,
+OffsetOfExpr *OffsetOfExpr::Create(const ASTContext &C, QualType type,
SourceLocation OperatorLoc,
TypeSourceInfo *tsi,
ArrayRef<OffsetOfNode> comps,
@@ -1234,7 +1292,7 @@ OffsetOfExpr *OffsetOfExpr::Create(ASTContext &C, QualType type,
RParenLoc);
}
-OffsetOfExpr *OffsetOfExpr::CreateEmpty(ASTContext &C,
+OffsetOfExpr *OffsetOfExpr::CreateEmpty(const ASTContext &C,
unsigned numComps, unsigned numExprs) {
void *Mem = C.Allocate(sizeof(OffsetOfExpr) +
sizeof(OffsetOfNode) * numComps +
@@ -1242,7 +1300,7 @@ OffsetOfExpr *OffsetOfExpr::CreateEmpty(ASTContext &C,
return new (Mem) OffsetOfExpr(numComps, numExprs);
}
-OffsetOfExpr::OffsetOfExpr(ASTContext &C, QualType type,
+OffsetOfExpr::OffsetOfExpr(const ASTContext &C, QualType type,
SourceLocation OperatorLoc, TypeSourceInfo *tsi,
ArrayRef<OffsetOfNode> comps, ArrayRef<Expr*> exprs,
SourceLocation RParenLoc)
@@ -1276,7 +1334,7 @@ IdentifierInfo *OffsetOfExpr::OffsetOfNode::getFieldName() const {
return reinterpret_cast<IdentifierInfo *> (Data & ~(uintptr_t)Mask);
}
-MemberExpr *MemberExpr::Create(ASTContext &C, Expr *base, bool isarrow,
+MemberExpr *MemberExpr::Create(const ASTContext &C, Expr *base, bool isarrow,
NestedNameSpecifierLoc QualifierLoc,
SourceLocation TemplateKWLoc,
ValueDecl *memberdecl,
@@ -1630,7 +1688,7 @@ void CastExpr::setCastPath(const CXXCastPath &Path) {
memcpy(path_buffer(), Path.data(), Path.size() * sizeof(CXXBaseSpecifier*));
}
-ImplicitCastExpr *ImplicitCastExpr::Create(ASTContext &C, QualType T,
+ImplicitCastExpr *ImplicitCastExpr::Create(const ASTContext &C, QualType T,
CastKind Kind, Expr *Operand,
const CXXCastPath *BasePath,
ExprValueKind VK) {
@@ -1643,7 +1701,7 @@ ImplicitCastExpr *ImplicitCastExpr::Create(ASTContext &C, QualType T,
return E;
}
-ImplicitCastExpr *ImplicitCastExpr::CreateEmpty(ASTContext &C,
+ImplicitCastExpr *ImplicitCastExpr::CreateEmpty(const ASTContext &C,
unsigned PathSize) {
void *Buffer =
C.Allocate(sizeof(ImplicitCastExpr) + PathSize * sizeof(CXXBaseSpecifier*));
@@ -1651,7 +1709,7 @@ ImplicitCastExpr *ImplicitCastExpr::CreateEmpty(ASTContext &C,
}
-CStyleCastExpr *CStyleCastExpr::Create(ASTContext &C, QualType T,
+CStyleCastExpr *CStyleCastExpr::Create(const ASTContext &C, QualType T,
ExprValueKind VK, CastKind K, Expr *Op,
const CXXCastPath *BasePath,
TypeSourceInfo *WrittenTy,
@@ -1665,7 +1723,8 @@ CStyleCastExpr *CStyleCastExpr::Create(ASTContext &C, QualType T,
return E;
}
-CStyleCastExpr *CStyleCastExpr::CreateEmpty(ASTContext &C, unsigned PathSize) {
+CStyleCastExpr *CStyleCastExpr::CreateEmpty(const ASTContext &C,
+ unsigned PathSize) {
void *Buffer =
C.Allocate(sizeof(CStyleCastExpr) + PathSize * sizeof(CXXBaseSpecifier*));
return new (Buffer) CStyleCastExpr(EmptyShell(), PathSize);
@@ -1774,7 +1833,7 @@ OverloadedOperatorKind BinaryOperator::getOverloadedOperator(Opcode Opc) {
return OverOps[Opc];
}
-InitListExpr::InitListExpr(ASTContext &C, SourceLocation lbraceloc,
+InitListExpr::InitListExpr(const ASTContext &C, SourceLocation lbraceloc,
ArrayRef<Expr*> initExprs, SourceLocation rbraceloc)
: Expr(InitListExprClass, QualType(), VK_RValue, OK_Ordinary, false, false,
false, false),
@@ -1782,7 +1841,6 @@ InitListExpr::InitListExpr(ASTContext &C, SourceLocation lbraceloc,
LBraceLoc(lbraceloc), RBraceLoc(rbraceloc), AltForm(0, true)
{
sawArrayRangeDesignator(false);
- setInitializesStdInitializerList(false);
for (unsigned I = 0; I != initExprs.size(); ++I) {
if (initExprs[I]->isTypeDependent())
ExprBits.TypeDependent = true;
@@ -1797,16 +1855,16 @@ InitListExpr::InitListExpr(ASTContext &C, SourceLocation lbraceloc,
InitExprs.insert(C, InitExprs.end(), initExprs.begin(), initExprs.end());
}
-void InitListExpr::reserveInits(ASTContext &C, unsigned NumInits) {
+void InitListExpr::reserveInits(const ASTContext &C, unsigned NumInits) {
if (NumInits > InitExprs.size())
InitExprs.reserve(C, NumInits);
}
-void InitListExpr::resizeInits(ASTContext &C, unsigned NumInits) {
+void InitListExpr::resizeInits(const ASTContext &C, unsigned NumInits) {
InitExprs.resize(C, NumInits, 0);
}
-Expr *InitListExpr::updateInit(ASTContext &C, unsigned Init, Expr *expr) {
+Expr *InitListExpr::updateInit(const ASTContext &C, unsigned Init, Expr *expr) {
if (Init >= InitExprs.size()) {
InitExprs.insert(C, InitExprs.end(), Init - InitExprs.size() + 1, 0);
InitExprs.back() = expr;
@@ -1923,6 +1981,9 @@ bool Expr::isUnusedResultAWarning(const Expr *&WarnE, SourceLocation &Loc,
case GenericSelectionExprClass:
return cast<GenericSelectionExpr>(this)->getResultExpr()->
isUnusedResultAWarning(WarnE, Loc, R1, R2, Ctx);
+ case ChooseExprClass:
+ return cast<ChooseExpr>(this)->getChosenSubExpr()->
+ isUnusedResultAWarning(WarnE, Loc, R1, R2, Ctx);
case UnaryOperatorClass: {
const UnaryOperator *UO = cast<UnaryOperator>(this);
@@ -2066,17 +2127,24 @@ bool Expr::isUnusedResultAWarning(const Expr *&WarnE, SourceLocation &Loc,
return false;
case CXXTemporaryObjectExprClass:
- case CXXConstructExprClass:
+ case CXXConstructExprClass: {
+ if (const CXXRecordDecl *Type = getType()->getAsCXXRecordDecl()) {
+ if (Type->hasAttr<WarnUnusedAttr>()) {
+ WarnE = this;
+ Loc = getLocStart();
+ R1 = getSourceRange();
+ return true;
+ }
+ }
return false;
+ }
case ObjCMessageExprClass: {
const ObjCMessageExpr *ME = cast<ObjCMessageExpr>(this);
if (Ctx.getLangOpts().ObjCAutoRefCount &&
ME->isInstanceMessage() &&
!ME->getType()->isVoidType() &&
- ME->getSelector().getIdentifierInfoForSlot(0) &&
- ME->getSelector().getIdentifierInfoForSlot(0)
- ->getName().startswith("init")) {
+ ME->getMethodFamily() == OMF_init) {
WarnE = this;
Loc = getExprLoc();
R1 = ME->getSourceRange();
@@ -2161,7 +2229,7 @@ bool Expr::isUnusedResultAWarning(const Expr *&WarnE, SourceLocation &Loc,
WarnE = this;
if (const CXXFunctionalCastExpr *CXXCE =
dyn_cast<CXXFunctionalCastExpr>(this)) {
- Loc = CXXCE->getTypeBeginLoc();
+ Loc = CXXCE->getLocStart();
R1 = CXXCE->getSubExpr()->getSourceRange();
} else {
const CStyleCastExpr *CStyleCE = cast<CStyleCastExpr>(this);
@@ -2291,6 +2359,12 @@ Expr* Expr::IgnoreParens() {
continue;
}
}
+ if (ChooseExpr* P = dyn_cast<ChooseExpr>(E)) {
+ if (!P->isConditionDependent()) {
+ E = P->getChosenSubExpr();
+ continue;
+ }
+ }
return E;
}
}
@@ -2300,26 +2374,11 @@ Expr* Expr::IgnoreParens() {
Expr *Expr::IgnoreParenCasts() {
Expr *E = this;
while (true) {
- if (ParenExpr* P = dyn_cast<ParenExpr>(E)) {
- E = P->getSubExpr();
- continue;
- }
+ E = E->IgnoreParens();
if (CastExpr *P = dyn_cast<CastExpr>(E)) {
E = P->getSubExpr();
continue;
}
- if (UnaryOperator* P = dyn_cast<UnaryOperator>(E)) {
- if (P->getOpcode() == UO_Extension) {
- E = P->getSubExpr();
- continue;
- }
- }
- if (GenericSelectionExpr* P = dyn_cast<GenericSelectionExpr>(E)) {
- if (!P->isResultDependent()) {
- E = P->getResultExpr();
- continue;
- }
- }
if (MaterializeTemporaryExpr *Materialize
= dyn_cast<MaterializeTemporaryExpr>(E)) {
E = Materialize->GetTemporaryExpr();
@@ -2341,24 +2400,12 @@ Expr *Expr::IgnoreParenCasts() {
Expr *Expr::IgnoreParenLValueCasts() {
Expr *E = this;
while (true) {
- if (ParenExpr *P = dyn_cast<ParenExpr>(E)) {
- E = P->getSubExpr();
- continue;
- } else if (CastExpr *P = dyn_cast<CastExpr>(E)) {
+ E = E->IgnoreParens();
+ if (CastExpr *P = dyn_cast<CastExpr>(E)) {
if (P->getCastKind() == CK_LValueToRValue) {
E = P->getSubExpr();
continue;
}
- } else if (UnaryOperator* P = dyn_cast<UnaryOperator>(E)) {
- if (P->getOpcode() == UO_Extension) {
- E = P->getSubExpr();
- continue;
- }
- } else if (GenericSelectionExpr* P = dyn_cast<GenericSelectionExpr>(E)) {
- if (!P->isResultDependent()) {
- E = P->getResultExpr();
- continue;
- }
} else if (MaterializeTemporaryExpr *Materialize
= dyn_cast<MaterializeTemporaryExpr>(E)) {
E = Materialize->GetTemporaryExpr();
@@ -2376,10 +2423,7 @@ Expr *Expr::IgnoreParenLValueCasts() {
Expr *Expr::ignoreParenBaseCasts() {
Expr *E = this;
while (true) {
- if (ParenExpr *P = dyn_cast<ParenExpr>(E)) {
- E = P->getSubExpr();
- continue;
- }
+ E = E->IgnoreParens();
if (CastExpr *CE = dyn_cast<CastExpr>(E)) {
if (CE->getCastKind() == CK_DerivedToBase ||
CE->getCastKind() == CK_UncheckedDerivedToBase ||
@@ -2396,26 +2440,11 @@ Expr *Expr::ignoreParenBaseCasts() {
Expr *Expr::IgnoreParenImpCasts() {
Expr *E = this;
while (true) {
- if (ParenExpr *P = dyn_cast<ParenExpr>(E)) {
- E = P->getSubExpr();
- continue;
- }
+ E = E->IgnoreParens();
if (ImplicitCastExpr *P = dyn_cast<ImplicitCastExpr>(E)) {
E = P->getSubExpr();
continue;
}
- if (UnaryOperator* P = dyn_cast<UnaryOperator>(E)) {
- if (P->getOpcode() == UO_Extension) {
- E = P->getSubExpr();
- continue;
- }
- }
- if (GenericSelectionExpr* P = dyn_cast<GenericSelectionExpr>(E)) {
- if (!P->isResultDependent()) {
- E = P->getResultExpr();
- continue;
- }
- }
if (MaterializeTemporaryExpr *Materialize
= dyn_cast<MaterializeTemporaryExpr>(E)) {
E = Materialize->GetTemporaryExpr();
@@ -2444,10 +2473,7 @@ Expr *Expr::IgnoreConversionOperator() {
Expr *Expr::IgnoreParenNoopCasts(ASTContext &Ctx) {
Expr *E = this;
while (true) {
- if (ParenExpr *P = dyn_cast<ParenExpr>(E)) {
- E = P->getSubExpr();
- continue;
- }
+ E = E->IgnoreParens();
if (CastExpr *P = dyn_cast<CastExpr>(E)) {
// We ignore integer <-> casts that are of the same width, ptr<->ptr and
@@ -2469,20 +2495,6 @@ Expr *Expr::IgnoreParenNoopCasts(ASTContext &Ctx) {
}
}
- if (UnaryOperator* P = dyn_cast<UnaryOperator>(E)) {
- if (P->getOpcode() == UO_Extension) {
- E = P->getSubExpr();
- continue;
- }
- }
-
- if (GenericSelectionExpr* P = dyn_cast<GenericSelectionExpr>(E)) {
- if (!P->isResultDependent()) {
- E = P->getResultExpr();
- continue;
- }
- }
-
if (SubstNonTypeTemplateParmExpr *NTTP
= dyn_cast<SubstNonTypeTemplateParmExpr>(E)) {
E = NTTP->getReplacement();
@@ -2628,11 +2640,11 @@ bool Expr::hasAnyTypeDependentArguments(ArrayRef<Expr *> Exprs) {
bool Expr::isConstantInitializer(ASTContext &Ctx, bool IsForRef) const {
// This function is attempting whether an expression is an initializer
- // which can be evaluated at compile-time. isEvaluatable handles most
- // of the cases, but it can't deal with some initializer-specific
- // expressions, and it can't deal with aggregates; we deal with those here,
- // and fall back to isEvaluatable for the other cases.
-
+ // which can be evaluated at compile-time. It very closely parallels
+ // ConstExprEmitter in CGExprConstant.cpp; if they don't match, it
+ // will lead to unexpected results. Like ConstExprEmitter, it falls back
+ // to isEvaluatable most of the time.
+ //
// If we ever capture reference-binding directly in the AST, we can
// kill the second parameter.
@@ -2643,30 +2655,23 @@ bool Expr::isConstantInitializer(ASTContext &Ctx, bool IsForRef) const {
switch (getStmtClass()) {
default: break;
- case IntegerLiteralClass:
- case FloatingLiteralClass:
case StringLiteralClass:
- case ObjCStringLiteralClass:
case ObjCEncodeExprClass:
return true;
case CXXTemporaryObjectExprClass:
case CXXConstructExprClass: {
const CXXConstructExpr *CE = cast<CXXConstructExpr>(this);
- // Only if it's
- if (CE->getConstructor()->isTrivial()) {
- // 1) an application of the trivial default constructor or
+ if (CE->getConstructor()->isTrivial() &&
+ CE->getConstructor()->getParent()->hasTrivialDestructor()) {
+ // Trivial default constructor
if (!CE->getNumArgs()) return true;
- // 2) an elidable trivial copy construction of an operand which is
- // itself a constant initializer. Note that we consider the
- // operand on its own, *not* as a reference binding.
- if (CE->isElidable() &&
- CE->getArg(0)->isConstantInitializer(Ctx, false))
- return true;
+ // Trivial copy constructor
+ assert(CE->getNumArgs() == 1 && "trivial ctor with > 1 argument");
+ return CE->getArg(0)->isConstantInitializer(Ctx, false);
}
- // 3) a foldable constexpr constructor.
break;
}
case CompoundLiteralExprClass: {
@@ -2677,16 +2682,47 @@ bool Expr::isConstantInitializer(ASTContext &Ctx, bool IsForRef) const {
return Exp->isConstantInitializer(Ctx, false);
}
case InitListExprClass: {
- // FIXME: This doesn't deal with fields with reference types correctly.
- // FIXME: This incorrectly allows pointers cast to integers to be assigned
- // to bitfields.
- const InitListExpr *Exp = cast<InitListExpr>(this);
- unsigned numInits = Exp->getNumInits();
- for (unsigned i = 0; i < numInits; i++) {
- if (!Exp->getInit(i)->isConstantInitializer(Ctx, false))
- return false;
+ const InitListExpr *ILE = cast<InitListExpr>(this);
+ if (ILE->getType()->isArrayType()) {
+ unsigned numInits = ILE->getNumInits();
+ for (unsigned i = 0; i < numInits; i++) {
+ if (!ILE->getInit(i)->isConstantInitializer(Ctx, false))
+ return false;
+ }
+ return true;
}
- return true;
+
+ if (ILE->getType()->isRecordType()) {
+ unsigned ElementNo = 0;
+ RecordDecl *RD = ILE->getType()->getAs<RecordType>()->getDecl();
+ for (RecordDecl::field_iterator Field = RD->field_begin(),
+ FieldEnd = RD->field_end(); Field != FieldEnd; ++Field) {
+ // If this is a union, skip all the fields that aren't being initialized.
+ if (RD->isUnion() && ILE->getInitializedFieldInUnion() != *Field)
+ continue;
+
+ // Don't emit anonymous bitfields, they just affect layout.
+ if (Field->isUnnamedBitfield())
+ continue;
+
+ if (ElementNo < ILE->getNumInits()) {
+ const Expr *Elt = ILE->getInit(ElementNo++);
+ if (Field->isBitField()) {
+ // Bitfields have to evaluate to an integer.
+ llvm::APSInt ResultTmp;
+ if (!Elt->EvaluateAsInt(ResultTmp, Ctx))
+ return false;
+ } else {
+ bool RefType = Field->getType()->isReferenceType();
+ if (!Elt->isConstantInitializer(Ctx, RefType))
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ break;
}
case ImplicitValueInitExprClass:
return true;
@@ -2694,12 +2730,12 @@ bool Expr::isConstantInitializer(ASTContext &Ctx, bool IsForRef) const {
return cast<ParenExpr>(this)->getSubExpr()
->isConstantInitializer(Ctx, IsForRef);
case GenericSelectionExprClass:
- if (cast<GenericSelectionExpr>(this)->isResultDependent())
- return false;
return cast<GenericSelectionExpr>(this)->getResultExpr()
->isConstantInitializer(Ctx, IsForRef);
case ChooseExprClass:
- return cast<ChooseExpr>(this)->getChosenSubExpr(Ctx)
+ if (cast<ChooseExpr>(this)->isConditionDependent())
+ return false;
+ return cast<ChooseExpr>(this)->getChosenSubExpr()
->isConstantInitializer(Ctx, IsForRef);
case UnaryOperatorClass: {
const UnaryOperator* Exp = cast<UnaryOperator>(this);
@@ -2710,31 +2746,20 @@ bool Expr::isConstantInitializer(ASTContext &Ctx, bool IsForRef) const {
case CXXFunctionalCastExprClass:
case CXXStaticCastExprClass:
case ImplicitCastExprClass:
- case CStyleCastExprClass: {
+ case CStyleCastExprClass:
+ case ObjCBridgedCastExprClass:
+ case CXXDynamicCastExprClass:
+ case CXXReinterpretCastExprClass:
+ case CXXConstCastExprClass: {
const CastExpr *CE = cast<CastExpr>(this);
- // If we're promoting an integer to an _Atomic type then this is constant
- // if the integer is constant. We also need to check the converse in case
- // someone does something like:
- //
- // int a = (_Atomic(int))42;
- //
- // I doubt anyone would write code like this directly, but it's quite
- // possible as the result of macro expansions.
- if (CE->getCastKind() == CK_NonAtomicToAtomic ||
- CE->getCastKind() == CK_AtomicToNonAtomic)
- return CE->getSubExpr()->isConstantInitializer(Ctx, false);
-
- // Handle bitcasts of vector constants.
- if (getType()->isVectorType() && CE->getCastKind() == CK_BitCast)
- return CE->getSubExpr()->isConstantInitializer(Ctx, false);
-
// Handle misc casts we want to ignore.
- // FIXME: Is it really safe to ignore all these?
if (CE->getCastKind() == CK_NoOp ||
CE->getCastKind() == CK_LValueToRValue ||
CE->getCastKind() == CK_ToUnion ||
- CE->getCastKind() == CK_ConstructorConversion)
+ CE->getCastKind() == CK_ConstructorConversion ||
+ CE->getCastKind() == CK_NonAtomicToAtomic ||
+ CE->getCastKind() == CK_AtomicToNonAtomic)
return CE->getSubExpr()->isConstantInitializer(Ctx, false);
break;
@@ -2742,6 +2767,16 @@ bool Expr::isConstantInitializer(ASTContext &Ctx, bool IsForRef) const {
case MaterializeTemporaryExprClass:
return cast<MaterializeTemporaryExpr>(this)->GetTemporaryExpr()
->isConstantInitializer(Ctx, false);
+
+ case SubstNonTypeTemplateParmExprClass:
+ return cast<SubstNonTypeTemplateParmExpr>(this)->getReplacement()
+ ->isConstantInitializer(Ctx, false);
+ case CXXDefaultArgExprClass:
+ return cast<CXXDefaultArgExpr>(this)->getExpr()
+ ->isConstantInitializer(Ctx, false);
+ case CXXDefaultInitExprClass:
+ return cast<CXXDefaultInitExpr>(this)->getExpr()
+ ->isConstantInitializer(Ctx, false);
}
return isEvaluatable(Ctx);
}
@@ -2829,9 +2864,11 @@ bool Expr::HasSideEffects(const ASTContext &Ctx) const {
case DesignatedInitExprClass:
case ParenListExprClass:
case CXXPseudoDestructorExprClass:
+ case CXXStdInitializerListExprClass:
case SubstNonTypeTemplateParmExprClass:
case MaterializeTemporaryExprClass:
case ShuffleVectorExprClass:
+ case ConvertVectorExprClass:
case AsTypeExprClass:
// These have a side-effect if any subexpression does.
break;
@@ -2858,7 +2895,7 @@ bool Expr::HasSideEffects(const ASTContext &Ctx) const {
HasSideEffects(Ctx);
case ChooseExprClass:
- return cast<ChooseExpr>(this)->getChosenSubExpr(Ctx)->HasSideEffects(Ctx);
+ return cast<ChooseExpr>(this)->getChosenSubExpr()->HasSideEffects(Ctx);
case CXXDefaultArgExprClass:
return cast<CXXDefaultArgExpr>(this)->getExpr()->HasSideEffects(Ctx);
@@ -3017,7 +3054,8 @@ bool Expr::hasNonTrivialCall(ASTContext &Ctx) {
Expr::NullPointerConstantKind
Expr::isNullPointerConstant(ASTContext &Ctx,
NullPointerConstantValueDependence NPC) const {
- if (isValueDependent()) {
+ if (isValueDependent() &&
+ (!Ctx.getLangOpts().CPlusPlus11 || Ctx.getLangOpts().MicrosoftMode)) {
switch (NPC) {
case NPC_NeverValueDependent:
llvm_unreachable("Unexpected value dependent expression!");
@@ -3053,7 +3091,13 @@ Expr::isNullPointerConstant(ASTContext &Ctx,
return PE->getSubExpr()->isNullPointerConstant(Ctx, NPC);
} else if (const GenericSelectionExpr *GE =
dyn_cast<GenericSelectionExpr>(this)) {
+ if (GE->isResultDependent())
+ return NPCK_NotNull;
return GE->getResultExpr()->isNullPointerConstant(Ctx, NPC);
+ } else if (const ChooseExpr *CE = dyn_cast<ChooseExpr>(this)) {
+ if (CE->isConditionDependent())
+ return NPCK_NotNull;
+ return CE->getChosenSubExpr()->isNullPointerConstant(Ctx, NPC);
} else if (const CXXDefaultArgExpr *DefaultArg
= dyn_cast<CXXDefaultArgExpr>(this)) {
// See through default argument expressions.
@@ -3078,7 +3122,8 @@ Expr::isNullPointerConstant(ASTContext &Ctx,
return NPCK_CXX11_nullptr;
if (const RecordType *UT = getType()->getAsUnionType())
- if (UT && UT->getDecl()->hasAttr<TransparentUnionAttr>())
+ if (!Ctx.getLangOpts().CPlusPlus11 &&
+ UT && UT->getDecl()->hasAttr<TransparentUnionAttr>())
if (const CompoundLiteralExpr *CLE = dyn_cast<CompoundLiteralExpr>(this)){
const Expr *InitExpr = CLE->getInitializer();
if (const InitListExpr *ILE = dyn_cast<InitListExpr>(InitExpr))
@@ -3089,14 +3134,19 @@ Expr::isNullPointerConstant(ASTContext &Ctx,
(Ctx.getLangOpts().CPlusPlus && getType()->isEnumeralType()))
return NPCK_NotNull;
- // If we have an integer constant expression, we need to *evaluate* it and
- // test for the value 0. Don't use the C++11 constant expression semantics
- // for this, for now; once the dust settles on core issue 903, we might only
- // allow a literal 0 here in C++11 mode.
if (Ctx.getLangOpts().CPlusPlus11) {
- if (!isCXX98IntegralConstantExpr(Ctx))
+ // C++11 [conv.ptr]p1: A null pointer constant is an integer literal with
+ // value zero or a prvalue of type std::nullptr_t.
+ // Microsoft mode permits C++98 rules reflecting MSVC behavior.
+ const IntegerLiteral *Lit = dyn_cast<IntegerLiteral>(this);
+ if (Lit && !Lit->getValue())
+ return NPCK_ZeroLiteral;
+ else if (!Ctx.getLangOpts().MicrosoftMode ||
+ !isCXX98IntegralConstantExpr(Ctx))
return NPCK_NotNull;
} else {
+ // If we have an integer constant expression, we need to *evaluate* it and
+ // test for the value 0.
if (!isIntegerConstantExpr(Ctx))
return NPCK_NotNull;
}
@@ -3370,7 +3420,7 @@ void ObjCMessageExpr::initArgsAndSelLocs(ArrayRef<Expr *> Args,
}
}
-ObjCMessageExpr *ObjCMessageExpr::Create(ASTContext &Context, QualType T,
+ObjCMessageExpr *ObjCMessageExpr::Create(const ASTContext &Context, QualType T,
ExprValueKind VK,
SourceLocation LBracLoc,
SourceLocation SuperLoc,
@@ -3395,7 +3445,7 @@ ObjCMessageExpr *ObjCMessageExpr::Create(ASTContext &Context, QualType T,
Method, Args, RBracLoc, isImplicit);
}
-ObjCMessageExpr *ObjCMessageExpr::Create(ASTContext &Context, QualType T,
+ObjCMessageExpr *ObjCMessageExpr::Create(const ASTContext &Context, QualType T,
ExprValueKind VK,
SourceLocation LBracLoc,
TypeSourceInfo *Receiver,
@@ -3418,7 +3468,7 @@ ObjCMessageExpr *ObjCMessageExpr::Create(ASTContext &Context, QualType T,
isImplicit);
}
-ObjCMessageExpr *ObjCMessageExpr::Create(ASTContext &Context, QualType T,
+ObjCMessageExpr *ObjCMessageExpr::Create(const ASTContext &Context, QualType T,
ExprValueKind VK,
SourceLocation LBracLoc,
Expr *Receiver,
@@ -3441,14 +3491,14 @@ ObjCMessageExpr *ObjCMessageExpr::Create(ASTContext &Context, QualType T,
isImplicit);
}
-ObjCMessageExpr *ObjCMessageExpr::CreateEmpty(ASTContext &Context,
+ObjCMessageExpr *ObjCMessageExpr::CreateEmpty(const ASTContext &Context,
unsigned NumArgs,
unsigned NumStoredSelLocs) {
ObjCMessageExpr *Mem = alloc(Context, NumArgs, NumStoredSelLocs);
return new (Mem) ObjCMessageExpr(EmptyShell(), NumArgs);
}
-ObjCMessageExpr *ObjCMessageExpr::alloc(ASTContext &C,
+ObjCMessageExpr *ObjCMessageExpr::alloc(const ASTContext &C,
ArrayRef<Expr *> Args,
SourceLocation RBraceLoc,
ArrayRef<SourceLocation> SelLocs,
@@ -3460,7 +3510,7 @@ ObjCMessageExpr *ObjCMessageExpr::alloc(ASTContext &C,
return alloc(C, Args.size(), NumStoredSelLocs);
}
-ObjCMessageExpr *ObjCMessageExpr::alloc(ASTContext &C,
+ObjCMessageExpr *ObjCMessageExpr::alloc(const ASTContext &C,
unsigned NumArgs,
unsigned NumStoredSelLocs) {
unsigned Size = sizeof(ObjCMessageExpr) + sizeof(void *) +
@@ -3537,11 +3587,7 @@ StringRef ObjCBridgedCastExpr::getBridgeKindName() const {
llvm_unreachable("Invalid BridgeKind!");
}
-bool ChooseExpr::isConditionTrue(const ASTContext &C) const {
- return getCond()->EvaluateKnownConstInt(C) != 0;
-}
-
-ShuffleVectorExpr::ShuffleVectorExpr(ASTContext &C, ArrayRef<Expr*> args,
+ShuffleVectorExpr::ShuffleVectorExpr(const ASTContext &C, ArrayRef<Expr*> args,
QualType Type, SourceLocation BLoc,
SourceLocation RP)
: Expr(ShuffleVectorExprClass, Type, VK_RValue, OK_Ordinary,
@@ -3565,16 +3611,15 @@ ShuffleVectorExpr::ShuffleVectorExpr(ASTContext &C, ArrayRef<Expr*> args,
}
}
-void ShuffleVectorExpr::setExprs(ASTContext &C, Expr ** Exprs,
- unsigned NumExprs) {
+void ShuffleVectorExpr::setExprs(const ASTContext &C, ArrayRef<Expr *> Exprs) {
if (SubExprs) C.Deallocate(SubExprs);
- SubExprs = new (C) Stmt* [NumExprs];
- this->NumExprs = NumExprs;
- memcpy(SubExprs, Exprs, sizeof(Expr *) * NumExprs);
+ this->NumExprs = Exprs.size();
+ SubExprs = new (C) Stmt*[NumExprs];
+ memcpy(SubExprs, Exprs.data(), sizeof(Expr *) * Exprs.size());
}
-GenericSelectionExpr::GenericSelectionExpr(ASTContext &Context,
+GenericSelectionExpr::GenericSelectionExpr(const ASTContext &Context,
SourceLocation GenericLoc, Expr *ControllingExpr,
ArrayRef<TypeSourceInfo*> AssocTypes,
ArrayRef<Expr*> AssocExprs,
@@ -3600,7 +3645,7 @@ GenericSelectionExpr::GenericSelectionExpr(ASTContext &Context,
std::copy(AssocExprs.begin(), AssocExprs.end(), SubExprs+END_EXPR);
}
-GenericSelectionExpr::GenericSelectionExpr(ASTContext &Context,
+GenericSelectionExpr::GenericSelectionExpr(const ASTContext &Context,
SourceLocation GenericLoc, Expr *ControllingExpr,
ArrayRef<TypeSourceInfo*> AssocTypes,
ArrayRef<Expr*> AssocExprs,
@@ -3637,7 +3682,7 @@ IdentifierInfo *DesignatedInitExpr::Designator::getFieldName() const {
return getField()->getIdentifier();
}
-DesignatedInitExpr::DesignatedInitExpr(ASTContext &C, QualType Ty,
+DesignatedInitExpr::DesignatedInitExpr(const ASTContext &C, QualType Ty,
unsigned NumDesignators,
const Designator *Designators,
SourceLocation EqualOrColonLoc,
@@ -3704,7 +3749,7 @@ DesignatedInitExpr::DesignatedInitExpr(ASTContext &C, QualType Ty,
}
DesignatedInitExpr *
-DesignatedInitExpr::Create(ASTContext &C, Designator *Designators,
+DesignatedInitExpr::Create(const ASTContext &C, Designator *Designators,
unsigned NumDesignators,
ArrayRef<Expr*> IndexExprs,
SourceLocation ColonOrEqualLoc,
@@ -3716,14 +3761,14 @@ DesignatedInitExpr::Create(ASTContext &C, Designator *Designators,
IndexExprs, Init);
}
-DesignatedInitExpr *DesignatedInitExpr::CreateEmpty(ASTContext &C,
+DesignatedInitExpr *DesignatedInitExpr::CreateEmpty(const ASTContext &C,
unsigned NumIndexExprs) {
void *Mem = C.Allocate(sizeof(DesignatedInitExpr) +
sizeof(Stmt *) * (NumIndexExprs + 1), 8);
return new (Mem) DesignatedInitExpr(NumIndexExprs + 1);
}
-void DesignatedInitExpr::setDesignators(ASTContext &C,
+void DesignatedInitExpr::setDesignators(const ASTContext &C,
const Designator *Desigs,
unsigned NumDesigs) {
Designators = new (C) Designator[NumDesigs];
@@ -3790,7 +3835,7 @@ Expr *DesignatedInitExpr::getArrayRangeEnd(const Designator &D) const {
/// \brief Replaces the designator at index @p Idx with the series
/// of designators in [First, Last).
-void DesignatedInitExpr::ExpandDesignator(ASTContext &C, unsigned Idx,
+void DesignatedInitExpr::ExpandDesignator(const ASTContext &C, unsigned Idx,
const Designator *First,
const Designator *Last) {
unsigned NumNewDesignators = Last - First;
@@ -3815,7 +3860,7 @@ void DesignatedInitExpr::ExpandDesignator(ASTContext &C, unsigned Idx,
NumDesignators = NumDesignators - 1 + NumNewDesignators;
}
-ParenListExpr::ParenListExpr(ASTContext& C, SourceLocation lparenloc,
+ParenListExpr::ParenListExpr(const ASTContext& C, SourceLocation lparenloc,
ArrayRef<Expr*> exprs,
SourceLocation rparenloc)
: Expr(ParenListExprClass, QualType(), VK_RValue, OK_Ordinary,
@@ -3847,7 +3892,8 @@ const OpaqueValueExpr *OpaqueValueExpr::findInCopyConstruct(const Expr *e) {
return cast<OpaqueValueExpr>(e);
}
-PseudoObjectExpr *PseudoObjectExpr::Create(ASTContext &Context, EmptyShell sh,
+PseudoObjectExpr *PseudoObjectExpr::Create(const ASTContext &Context,
+ EmptyShell sh,
unsigned numSemanticExprs) {
void *buffer = Context.Allocate(sizeof(PseudoObjectExpr) +
(1 + numSemanticExprs) * sizeof(Expr*),
@@ -3860,7 +3906,7 @@ PseudoObjectExpr::PseudoObjectExpr(EmptyShell shell, unsigned numSemanticExprs)
PseudoObjectExprBits.NumSubExprs = numSemanticExprs + 1;
}
-PseudoObjectExpr *PseudoObjectExpr::Create(ASTContext &C, Expr *syntax,
+PseudoObjectExpr *PseudoObjectExpr::Create(const ASTContext &C, Expr *syntax,
ArrayRef<Expr*> semantics,
unsigned resultIndex) {
assert(syntax && "no syntactic expression!");
@@ -3975,7 +4021,7 @@ ObjCArrayLiteral::ObjCArrayLiteral(ArrayRef<Expr *> Elements,
}
}
-ObjCArrayLiteral *ObjCArrayLiteral::Create(ASTContext &C,
+ObjCArrayLiteral *ObjCArrayLiteral::Create(const ASTContext &C,
ArrayRef<Expr *> Elements,
QualType T, ObjCMethodDecl * Method,
SourceRange SR) {
@@ -3984,7 +4030,7 @@ ObjCArrayLiteral *ObjCArrayLiteral::Create(ASTContext &C,
return new (Mem) ObjCArrayLiteral(Elements, T, Method, SR);
}
-ObjCArrayLiteral *ObjCArrayLiteral::CreateEmpty(ASTContext &C,
+ObjCArrayLiteral *ObjCArrayLiteral::CreateEmpty(const ASTContext &C,
unsigned NumElements) {
void *Mem = C.Allocate(sizeof(ObjCArrayLiteral)
@@ -4029,7 +4075,7 @@ ObjCDictionaryLiteral::ObjCDictionaryLiteral(
}
ObjCDictionaryLiteral *
-ObjCDictionaryLiteral::Create(ASTContext &C,
+ObjCDictionaryLiteral::Create(const ASTContext &C,
ArrayRef<ObjCDictionaryElement> VK,
bool HasPackExpansions,
QualType T, ObjCMethodDecl *method,
@@ -4044,7 +4090,7 @@ ObjCDictionaryLiteral::Create(ASTContext &C,
}
ObjCDictionaryLiteral *
-ObjCDictionaryLiteral::CreateEmpty(ASTContext &C, unsigned NumElements,
+ObjCDictionaryLiteral::CreateEmpty(const ASTContext &C, unsigned NumElements,
bool HasPackExpansions) {
unsigned ExpansionsSize = 0;
if (HasPackExpansions)
@@ -4055,7 +4101,7 @@ ObjCDictionaryLiteral::CreateEmpty(ASTContext &C, unsigned NumElements,
HasPackExpansions);
}
-ObjCSubscriptRefExpr *ObjCSubscriptRefExpr::Create(ASTContext &C,
+ObjCSubscriptRefExpr *ObjCSubscriptRefExpr::Create(const ASTContext &C,
Expr *base,
Expr *key, QualType T,
ObjCMethodDecl *getMethod,
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