[Nice-commit] Nice/stdlib/nice/lang/inline Instanceof.java,1.3,1.4

[<bo...@us...>]

Update of /cvsroot/nice/Nice/stdlib/nice/lang/inline
In directory sc8-pr-cvs1:/tmp/cvs-serv3930/stdlib/nice/lang/inline

Modified Files:
	Instanceof.java 
Log Message:
Fixed 'instanceof Array' tests for values that are statically known to be
arrays (they could still be null).


Index: Instanceof.java
===================================================================
RCS file: /cvsroot/nice/Nice/stdlib/nice/lang/inline/Instanceof.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** Instanceof.java	1 Apr 2003 20:25:09 -0000	1.3
--- Instanceof.java	19 Dec 2003 02:12:34 -0000	1.4
***************
*** 52,56 ****
  
      value.compile(comp, Target.pushObject);
!     code.emitInstanceof(type);
      target.compileFromStack(comp, Type.boolean_type);
    }
--- 52,71 ----
  
      value.compile(comp, Target.pushObject);
! 
!     if (type == nice.tools.code.SpecialArray.wrappedType() &&
!         code.topType().isArray())
!       {
!         /* If we want to test if the value is 'instanceof Array', and 
!            we know statically that it is an array, we just need to make
!            sure it is not null.
!         */
!         code.emitIfNull();
!         code.emitPushBoolean(false);
!         code.emitElse();
!         code.emitPushBoolean(true);
!         code.emitFi();
!       }
!     else
!       code.emitInstanceof(type);
      target.compileFromStack(comp, Type.boolean_type);
    }