[clang][bytecode][NFC] Remove LabelScope (#151498)

It did almost nothing

1 files changed, 6 insertions, 15 deletions

diff --git a/clang/lib/AST/ByteCode/Compiler.cpp b/clang/lib/AST/ByteCode/Compiler.cpp
index 2f22d5c..8bde587 100644
--- a/clang/lib/AST/ByteCode/Compiler.cpp
+++ b/clang/lib/AST/ByteCode/Compiler.cpp
@@ -106,25 +106,14 @@ bool InitLink::emit(Compiler<Emitter> *Ctx, const Expr *E) const {
   return true;
 }
 
-/// Scope managing label targets.
-template <class Emitter> class LabelScope {
-public:
-  virtual ~LabelScope() {}
-
-protected:
-  LabelScope(Compiler<Emitter> *Ctx) : Ctx(Ctx) {}
-  /// Compiler instance.
-  Compiler<Emitter> *Ctx;
-};
-
 /// Sets the context for break/continue statements.
-template <class Emitter> class LoopScope final : public LabelScope<Emitter> {
+template <class Emitter> class LoopScope final {
 public:
   using LabelTy = typename Compiler<Emitter>::LabelTy;
   using OptLabelTy = typename Compiler<Emitter>::OptLabelTy;
 
   LoopScope(Compiler<Emitter> *Ctx, LabelTy BreakLabel, LabelTy ContinueLabel)
-      : LabelScope<Emitter>(Ctx), OldBreakLabel(Ctx->BreakLabel),
+      : Ctx(Ctx), OldBreakLabel(Ctx->BreakLabel),
         OldContinueLabel(Ctx->ContinueLabel),
         OldBreakVarScope(Ctx->BreakVarScope),
         OldContinueVarScope(Ctx->ContinueVarScope) {
@@ -142,6 +131,7 @@ public:
   }
 
 private:
+  Compiler<Emitter> *Ctx;
   OptLabelTy OldBreakLabel;
   OptLabelTy OldContinueLabel;
   VariableScope<Emitter> *OldBreakVarScope;
@@ -149,7 +139,7 @@ private:
 };
 
 // Sets the context for a switch scope, mapping labels.
-template <class Emitter> class SwitchScope final : public LabelScope<Emitter> {
+template <class Emitter> class SwitchScope final {
 public:
   using LabelTy = typename Compiler<Emitter>::LabelTy;
   using OptLabelTy = typename Compiler<Emitter>::OptLabelTy;
@@ -157,7 +147,7 @@ public:
 
   SwitchScope(Compiler<Emitter> *Ctx, CaseMap &&CaseLabels, LabelTy BreakLabel,
               OptLabelTy DefaultLabel)
-      : LabelScope<Emitter>(Ctx), OldBreakLabel(Ctx->BreakLabel),
+      : Ctx(Ctx), OldBreakLabel(Ctx->BreakLabel),
         OldDefaultLabel(this->Ctx->DefaultLabel),
         OldCaseLabels(std::move(this->Ctx->CaseLabels)),
         OldLabelVarScope(Ctx->BreakVarScope) {
@@ -175,6 +165,7 @@ public:
   }
 
 private:
+  Compiler<Emitter> *Ctx;
   OptLabelTy OldBreakLabel;
   OptLabelTy OldDefaultLabel;
   CaseMap OldCaseLabels;