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comparison dmd/Expression.d @ 73:ef02e2e203c2

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Updating to dmd2.033
author korDen
date Sat, 28 Aug 2010 19:42:41 +0400
parents efb1e5bdf63c
children be2ab491772e
comparison
equal deleted inserted replaced
72:2e2a5c3f943a 73:ef02e2e203c2
528 528
529 IntRange getIntRange() 529 IntRange getIntRange()
530 { 530 {
531 IntRange ir; 531 IntRange ir;
532 ir.imin = 0; 532 ir.imin = 0;
533 ir.imax = type.sizemask(); 533 if (type.isintegral())
534 ir.imax = type.sizemask();
535 else
536 ir.imax = 0xFFFFFFFFFFFFFFFFUL; // assume the worst
537
534 return ir; 538 return ir;
535 } 539 }
536 540
537 /************************************** 541 /**************************************
538 * Do an explicit cast. 542 * Do an explicit cast.
739 * If this is a reference, dereference it. 743 * If this is a reference, dereference it.
740 */ 744 */
741 Expression deref() 745 Expression deref()
742 { 746 {
743 //printf("Expression::deref()\n"); 747 //printf("Expression::deref()\n");
744 if (type.ty == TY.Treference) 748 // type could be null if forward referencing an 'auto' variable
745 { 749 if (type && type.ty == Treference)
750 {
746 Expression e = new PtrExp(loc, this); 751 Expression e = new PtrExp(loc, this);
747 e.type = (cast(TypeReference)type).next; 752 e.type = (cast(TypeReference)type).next;
748 return e; 753 return e;
749 } 754 }
750 return this; 755 return this;
861 */ 866 */
862 bool checkSideEffect(int flag) 867 bool checkSideEffect(int flag)
863 { 868 {
864 if (flag == 0) 869 if (flag == 0)
865 { 870 {
866 if (op == TOKimport) 871 if (op == TOKerror)
872 {
873 // Error should have already been printed
874 }
875 else if (op == TOKimport)
867 error("%s has no effect", toChars()); 876 error("%s has no effect", toChars());
868 else 877 else
869 error("%s has no effect in expression (%s)", 878 error("%s has no effect in expression (%s)",
870 879
871 Token.toChars(op), toChars()); 880 Token.toChars(op), toChars());