void (@Nullable GrForClause clause) { if (clause instanceof GrTraditionalForClause) { acceptNullable(((GrTraditionalForClause)clause).getInitialization()); } else if (clause instanceof GrForInClause forInClause) { acceptNullable(forInClause.getIteratedExpression()); addNodeAndCheckPending(new ReadWriteVariableInstruction( getDescriptorId(new LoopIteratorVariableDescriptor(forInClause)), forInClause, ReadWriteVariableInstruction.WRITE )); } }