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()
164 template <class Emitter>
165 bool ByteCodeStmtGen<Emitter>::visitStmt(const Stmt *S) {  in visitStmt()
195 template <class Emitter>
196 bool ByteCodeStmtGen<Emitter>::visitCompoundStmt(  in visitCompoundStmt()
198   BlockScope<Emitter> Scope(this);  in visitCompoundStmt()
205 template <class Emitter>
206 bool ByteCodeStmtGen<Emitter>::visitDeclStmt(const DeclStmt *DS) {  in visitDeclStmt()
224 template <class Emitter>
225 bool ByteCodeStmtGen<Emitter>::visitReturnStmt(const ReturnStmt *RS) {  in visitReturnStmt()
227     ExprScope<Emitter> RetScope(this);  in visitReturnStmt()
253 template <class Emitter>
254 bool ByteCodeStmtGen<Emitter>::visitIfStmt(const IfStmt *IS) {  in visitIfStmt()
255   BlockScope<Emitter> IfScope(this);  in visitIfStmt()
298 template <class Emitter>
299 bool ByteCodeStmtGen<Emitter>::visitWhileStmt(const WhileStmt *S) {  in visitWhileStmt()
305   LoopScope<Emitter> LS(this, EndLabel, CondLabel);  in visitWhileStmt()
323 template <class Emitter>
324 bool ByteCodeStmtGen<Emitter>::visitDoStmt(const DoStmt *S) {  in visitDoStmt()
331   LoopScope<Emitter> LS(this, EndLabel, CondLabel);  in visitDoStmt()
345 template <class Emitter>
346 bool ByteCodeStmtGen<Emitter>::visitForStmt(const ForStmt *S) {  in visitForStmt()
356   LoopScope<Emitter> LS(this, EndLabel, IncLabel);  in visitForStmt()
378 template <class Emitter>
379 bool ByteCodeStmtGen<Emitter>::visitBreakStmt(const BreakStmt *S) {  in visitBreakStmt()
386 template <class Emitter>
387 bool ByteCodeStmtGen<Emitter>::visitContinueStmt(const ContinueStmt *S) {  in visitContinueStmt()