stmtreturn.java

来自「用Java实现的编译器。把源代码编译成SPARC汇编程序」· Java 代码 · 共 18 行

package CatDecaf.IR; // Java Package generated by the BNF Converter.
import parser.*;
import CatDecaf.Utilities.Debugger.*;
public class StmtReturn extends Stmt implements CatDecaf.Utilities.Visitable
{
  public Exp exp_;
  public int type;

  public StmtReturn(Exp p1) 
  { 
	exp_ = p1; 
	type = p1==null? sym.VOID:p1.getType();
  }
  public int getType(){return type;}	
  public boolean noError(){return !(type==sym.ERROR_TYPE);}
  public void accept(CatDecaf.Utilities.Visitor v) { v.visit(this); }
}