26 template <class Emitter> class LabelScope {
31   LabelScope(ByteCodeStmtGen<Emitter> *Ctx) : Ctx(Ctx) {}  in LabelScope()
33   ByteCodeStmtGen<Emitter> *Ctx;
37 template <class Emitter> class LoopScope final : public LabelScope<Emitter> {
39   using LabelTy = typename ByteCodeStmtGen<Emitter>::LabelTy;
40   using OptLabelTy = typename ByteCodeStmtGen<Emitter>::OptLabelTy;
42   LoopScope(ByteCodeStmtGen<Emitter> *Ctx, LabelTy BreakLabel,  in LoopScope()
44       : LabelScope<Emitter>(Ctx), OldBreakLabel(Ctx->BreakLabel),  in LoopScope()
61 template <class Emitter> class SwitchScope final : public LabelScope<Emitter> {
63   using LabelTy = typename ByteCodeStmtGen<Emitter>::LabelTy;
64   using OptLabelTy = typename ByteCodeStmtGen<Emitter>::OptLabelTy;
65   using CaseMap = typename ByteCodeStmtGen<Emitter>::CaseMap;
67   SwitchScope(ByteCodeStmtGen<Emitter> *Ctx, CaseMap &&CaseLabels,  in SwitchScope()
69       : LabelScope<Emitter>(Ctx), OldBreakLabel(Ctx->BreakLabel),  in SwitchScope()
92 template <class Emitter>
93 bool ByteCodeStmtGen<Emitter>::visitFunc(const FunctionDecl *F) {  in visitFunc()
112 template <class Emitter>
113 bool ByteCodeStmtGen<Emitter>::visitStmt(const Stmt *S) {  in visitStmt()
133 template <class Emitter>
134 bool ByteCodeStmtGen<Emitter>::visitCompoundStmt(  in visitCompoundStmt()
136   BlockScope<Emitter> Scope(this);  in visitCompoundStmt()
143 template <class Emitter>
144 bool ByteCodeStmtGen<Emitter>::visitDeclStmt(const DeclStmt *DS) {  in visitDeclStmt()
162 template <class Emitter>
163 bool ByteCodeStmtGen<Emitter>::visitReturnStmt(const ReturnStmt *RS) {  in visitReturnStmt()
165     ExprScope<Emitter> RetScope(this);  in visitReturnStmt()
188 template <class Emitter>
189 bool ByteCodeStmtGen<Emitter>::visitIfStmt(const IfStmt *IS) {  in visitIfStmt()
190   BlockScope<Emitter> IfScope(this);  in visitIfStmt()
233 template <class Emitter>
234 bool ByteCodeStmtGen<Emitter>::visitVarDecl(const VarDecl *VD) {  in visitVarDecl()
247       ExprScope<Emitter> Scope(this);  in visitVarDecl()