ASTScope: Remove unused shouldCreateAccessorScope() method

Author: slavapestov

include/swift/AST/ASTScope.h

@@ -1037,8 +1037,6 @@ class AbstractFunctionDeclScope final : public ASTScopeImpl {
 
   NullablePtr<const void> getReferrent() const override;
 
-  static bool shouldCreateAccessorScope(const AccessorDecl *);
-
 protected:
   SourceRange
   getSourceRangeOfEnclosedParamsOfASTNode(bool omitAssertions) const override;

lib/AST/ASTScopeCreation.cpp

@@ -2004,11 +2004,6 @@ ASTScopeImpl::rescueASTAncestorScopesForReuseFromMe() {
   return astAncestorScopes;
 }
 
-bool AbstractFunctionDeclScope::shouldCreateAccessorScope(
-    const AccessorDecl *const ad) {
-  return isLocalizable(ad);
-}
-
 #pragma mark verification
 
 namespace {