27 static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E);
28 static Cl::Kinds ClassifyDecl(ASTContext &Ctx, const Decl *D);
29 static Cl::Kinds ClassifyUnnamed(ASTContext &Ctx, QualType T);
30 static Cl::Kinds ClassifyMemberExpr(ASTContext &Ctx, const MemberExpr *E);
31 static Cl::Kinds ClassifyBinaryOp(ASTContext &Ctx, const BinaryOperator *E);
32 static Cl::Kinds ClassifyConditional(ASTContext &Ctx,
35 static Cl::ModifiableType IsModifiable(ASTContext &Ctx, const Expr *E,
38 Cl Expr::ClassifyImpl(ASTContext &Ctx, SourceLocation *Loc) const {  in ClassifyImpl()  argument
41   Cl::Kinds kind = ClassifyInternal(Ctx, this);  in ClassifyImpl()
44   if (!Ctx.getLangOpts().CPlusPlus) {  in ClassifyImpl()
46     if (TR->isFunctionType() || TR == Ctx.OverloadTy)  in ClassifyImpl()
73     modifiable = IsModifiable(Ctx, this, kind, *Loc);  in ClassifyImpl()
103 static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) {  in ClassifyInternal()  argument
105   const LangOptions &Lang = Ctx.getLangOpts();  in ClassifyInternal()
198     return ClassifyInternal(Ctx, cast<ConstantExpr>(E)->getSubExpr());  in ClassifyInternal()
202     return ClassifyInternal(Ctx,  in ClassifyInternal()
211       return ClassifyInternal(Ctx, cast<ArraySubscriptExpr>(E)->getBase());  in ClassifyInternal()
217         return ClassifyInternal(Ctx, Base);  in ClassifyInternal()
224     if (E->getType() == Ctx.UnknownAnyTy)  in ClassifyInternal()
227     return ClassifyDecl(Ctx, cast<DeclRefExpr>(E)->getDecl());  in ClassifyInternal()
231     return ClassifyMemberExpr(Ctx, cast<MemberExpr>(E));  in ClassifyInternal()
243       return ClassifyInternal(Ctx, cast<UnaryOperator>(E)->getSubExpr());  in ClassifyInternal()
250       Cl::Kinds K = ClassifyInternal(Ctx, Op);  in ClassifyInternal()
285     return ClassifyInternal(Ctx, cast<ParenExpr>(E)->getSubExpr());  in ClassifyInternal()
293     return ClassifyInternal(Ctx,cast<GenericSelectionExpr>(E)->getResultExpr());  in ClassifyInternal()
299       return ClassifyBinaryOp(Ctx, cast<BinaryOperator>(E));  in ClassifyInternal()
307     return ClassifyUnnamed(Ctx, cast<CallExpr>(E)->getCallReturnType(Ctx));  in ClassifyInternal()
311     return ClassifyInternal(Ctx, cast<ChooseExpr>(E)->getChosenSubExpr());  in ClassifyInternal()
320     return ClassifyInternal(Ctx, cast<ExtVectorElementExpr>(E)->getBase());  in ClassifyInternal()
324     return ClassifyInternal(Ctx, cast<CXXDefaultArgExpr>(E)->getExpr());  in ClassifyInternal()
328     return ClassifyInternal(Ctx, cast<CXXDefaultInitExpr>(E)->getExpr());  in ClassifyInternal()
332     return ClassifyInternal(Ctx, cast<CXXBindTemporaryExpr>(E)->getSubExpr());  in ClassifyInternal()
336     return ClassifyInternal(Ctx, cast<ExprWithCleanups>(E)->getSubExpr());  in ClassifyInternal()
348     return ClassifyUnnamed(Ctx, cast<ExplicitCastExpr>(E)->getTypeAsWritten());  in ClassifyInternal()
351     return ClassifyUnnamed(Ctx,  in ClassifyInternal()
357     return ClassifyConditional(Ctx, co->getTrueExpr(), co->getFalseExpr());  in ClassifyInternal()
364     return ClassifyConditional(Ctx, co->getTrueExpr(), co->getFalseExpr());  in ClassifyInternal()
372       Cl::Kinds kind = ClassifyUnnamed(Ctx, Method->getReturnType());  in ClassifyInternal()
386     return ClassifyUnnamed(Ctx, E->getType());  in ClassifyInternal()
389     return ClassifyInternal(Ctx, cast<DesignatedInitExpr>(E)->getInit());  in ClassifyInternal()
394       return ClassifyUnnamed(Ctx, LastExpr->getType());  in ClassifyInternal()
402     return ClassifyInternal(Ctx, cast<PackExpansionExpr>(E)->getPattern());  in ClassifyInternal()
418     return ClassifyInternal(Ctx, cast<InitListExpr>(E)->getInit(0));  in ClassifyInternal()
422     return ClassifyInternal(Ctx, cast<CoroutineSuspendExpr>(E)->getResumeExpr());  in ClassifyInternal()
430 static Cl::Kinds ClassifyDecl(ASTContext &Ctx, const Decl *D) {  in ClassifyDecl()  argument
448                (Ctx.getLangOpts().CPlusPlus &&  in ClassifyDecl()
458 static Cl::Kinds ClassifyUnnamed(ASTContext &Ctx, QualType T) {  in ClassifyUnnamed()  argument
460   if (!Ctx.getLangOpts().CPlusPlus) return Cl::CL_PRValue;  in ClassifyUnnamed()
475 static Cl::Kinds ClassifyMemberExpr(ASTContext &Ctx, const MemberExpr *E) {  in ClassifyMemberExpr()  argument
476   if (E->getType() == Ctx.UnknownAnyTy)  in ClassifyMemberExpr()
481   if (!Ctx.getLangOpts().CPlusPlus) {  in ClassifyMemberExpr()
491     return ClassifyInternal(Ctx, Base);  in ClassifyMemberExpr()
517     return ClassifyInternal(Ctx, E->getBase());  in ClassifyMemberExpr()
532 static Cl::Kinds ClassifyBinaryOp(ASTContext &Ctx, const BinaryOperator *E) {  in ClassifyBinaryOp()  argument
533   assert(Ctx.getLangOpts().CPlusPlus &&  in ClassifyBinaryOp()
544     return ClassifyInternal(Ctx, E->getRHS());  in ClassifyBinaryOp()
553              : ClassifyInternal(Ctx, E->getLHS());  in ClassifyBinaryOp()
567 static Cl::Kinds ClassifyConditional(ASTContext &Ctx, const Expr *True,  in ClassifyConditional()  argument
569   assert(Ctx.getLangOpts().CPlusPlus &&  in ClassifyConditional()
583       return ClassifyInternal(Ctx, NonThrow);  in ClassifyConditional()
594   Cl::Kinds LCl = ClassifyInternal(Ctx, True),  in ClassifyConditional()
595             RCl = ClassifyInternal(Ctx, False);  in ClassifyConditional()
599 static Cl::ModifiableType IsModifiable(ASTContext &Ctx, const Expr *E,  in IsModifiable()  argument
618   if (Ctx.getLangOpts().CPlusPlus && E->getType()->isFunctionType())  in IsModifiable()
629   CanQualType CT = Ctx.getCanonicalType(E->getType());  in IsModifiable()
633   if (Ctx.getLangOpts().OpenCL &&  in IsModifiable()
652 Expr::LValueClassification Expr::ClassifyLValue(ASTContext &Ctx) const {  in ClassifyLValue()
653   Classification VC = Classify(Ctx);  in ClassifyLValue()
672 Expr::isModifiableLvalue(ASTContext &Ctx, SourceLocation *Loc) const {  in isModifiableLvalue()  argument
674   Classification VC = ClassifyModifiable(Ctx, Loc ? *Loc : dummy);  in isModifiableLvalue()