Nice/src/gnu/bytecode ClassType.java,1.21,1.22

Update of /cvsroot/nice/Nice/src/gnu/bytecode
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25943/src/gnu/bytecode

Modified Files:
	ClassType.java 
Log Message:
Don't consider a bytecode method a refinement if it does not have the same
return type or a subtype.


Index: ClassType.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/gnu/bytecode/ClassType.java,v
retrieving revision 1.21
retrieving revision 1.22
diff -C2 -d -r1.21 -r1.22
*** ClassType.java	19 Feb 2004 08:12:37 -0000	1.21
--- ClassType.java	1 Mar 2005 19:24:40 -0000	1.22
***************
*** 738,745 ****
    {
      Method res = getMethod(method.getName(), method.arg_types);
!     if (res == method)
        return null;
!     else
!       return res;
    }
  
--- 738,748 ----
    {
      Method res = getMethod(method.getName(), method.arg_types);
! 
!     if (res == method || res == null ||
!         // A method with a non-subtype return type is not a refinement
!         ! res.getReturnType().isSubtype(method.getReturnType()))
        return null;
! 
!     return res;
    }
  



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