Nice/src/bossa/syntax typecheck.nice,1.126,1.127 return.nice,1.4,1.5 enum.nice,1.19,1.20

Update of /cvsroot/nice/Nice/src/bossa/syntax
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv18310/src/bossa/syntax

Modified Files:
	typecheck.nice return.nice enum.nice 
Log Message:
Allow value returns in void methods. We don't need to distinguish between
real and "fake" (sugared) returns.


Index: return.nice
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/return.nice,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** return.nice	1 Dec 2004 02:00:32 -0000	1.4
--- return.nice	7 Mar 2005 17:10:51 -0000	1.5
***************
*** 22,26 ****
  {
    Expression value;
-   boolean fake = false;
  
    mlsub.typing.Polytype returnType()
--- 22,25 ----
***************
*** 61,77 ****
  public Statement createReturnStmt(?Expression value)
  {
-   return createReturnStmt(value, false);
- }
- 
- /**
-    @param fake  This return was not explicitely written, but is the result
-                 of syntactic sugar.
- */
- public Statement createReturnStmt(?Expression value, boolean fake)
- {
    if (value == null)
      return new VoidReturnStmt();
  
!   let res = new ReturnStmt(value: value, fake: fake);
    res.setLocation(value.location());
    return res;
--- 60,67 ----
  public Statement createReturnStmt(?Expression value)
  {
    if (value == null)
      return new VoidReturnStmt();
  
!   let res = new ReturnStmt(value: value);
    res.setLocation(value.location());
    return res;

Index: enum.nice
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/enum.nice,v
retrieving revision 1.19
retrieving revision 1.20
diff -C2 -d -r1.19 -r1.20
*** enum.nice	6 Mar 2005 01:34:26 -0000	1.19
--- enum.nice	7 Mar 2005 17:10:51 -0000	1.20
***************
*** 82,86 ****
      globalDefs.add(createMethodBodyDefinition(impl, new LocatedString("family"),
  	null, new LinkedList(), createReturnStmt(createLiteralArrayExp(
! 	elements.map(createIdentExp)), true)));
  
    //generate the prettyprint string
--- 82,86 ----
      globalDefs.add(createMethodBodyDefinition(impl, new LocatedString("family"),
  	null, new LinkedList(), createReturnStmt(createLiteralArrayExp(
! 	elements.map(createIdentExp)))));
  
    //generate the prettyprint string

Index: typecheck.nice
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/typecheck.nice,v
retrieving revision 1.126
retrieving revision 1.127
diff -C2 -d -r1.126 -r1.127
*** typecheck.nice	7 Mar 2005 08:16:53 -0000	1.126
--- typecheck.nice	7 Mar 2005 17:10:50 -0000	1.127
***************
*** 914,923 ****
      r.value = r.value.noOverloading();
    else
!     {
!       if (! r.fake && nice.tools.typing.Types.isVoid(expectedType))
! 	throw bossa.util.User.error(r, "Cannot return a value here");
! 	  
!       r.value = r.value.resolveOverloading(new mlsub.typing.Polytype(expectedType));
!     }
  
    try { typecheck(r.value); }
--- 914,918 ----
      r.value = r.value.noOverloading();
    else
!     r.value = r.value.resolveOverloading(new mlsub.typing.Polytype(expectedType));
  
    try { typecheck(r.value); }
***************
*** 925,929 ****
    
    try{
!     if (! (r.fake && expectedType != null && nice.tools.typing.Types.isVoid(expectedType)))
        function.checkReturnedType(r.returnType());
    }
--- 920,924 ----
    
    try{
!     if (! (expectedType != null && nice.tools.typing.Types.isVoid(expectedType)))
        function.checkReturnedType(r.returnType());
    }



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