[Nice-commit] Nice/src/bossa/syntax Pattern.java,1.37,1.38

[<ar...@us...>]

Update of /cvsroot/nice/Nice/src/bossa/syntax
In directory sc8-pr-cvs1:/tmp/cvs-serv14046/F:/nice/src/bossa/syntax

Modified Files:
	Pattern.java 
Log Message:
Give an error when #interface patterns are used they make no sense and don't work

Index: Pattern.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/Pattern.java,v
retrieving revision 1.37
retrieving revision 1.38
diff -C2 -d -r1.37 -r1.38
*** Pattern.java	18 Feb 2003 14:21:20 -0000	1.37
--- Pattern.java	20 Feb 2003 01:27:51 -0000	1.38
***************
*** 116,119 ****
--- 116,122 ----
        {
  	tc = typeConstructor.resolveToTC(scope);
+         if (exactlyAt && TypeConstructors.isInterface(tc))
+           User.error(typeConstructor.location(), "Pattern #"+typeConstructor.toString()+
+                 " can never be matched because instances of an interface don't exist.");
  	typeConstructor = null;
        }