diff -uNr dmd-0.107/dmd/src/dmd/class.c dmd-0.108/dmd/src/dmd/class.c
--- dmd-0.107/dmd/src/dmd/class.c	2004-11-27 00:00:38.000000000 +0100
+++ dmd-0.108/dmd/src/dmd/class.c	2004-11-29 20:50:14.000000000 +0100
@@ -320,7 +320,7 @@
     //    this() { }
     if (!ctor && baseClass && baseClass->ctor)
     {
-	printf("Creating default this(){} for class %s\n", toChars());
+	//printf("Creating default this(){} for class %s\n", toChars());
 	ctor = new CtorDeclaration(0, 0, NULL, 0);
 	ctor->fbody = new CompoundStatement(0, new Array());
 	members->push(ctor);
diff -uNr dmd-0.107/dmd/src/dmd/mars.c dmd-0.108/dmd/src/dmd/mars.c
--- dmd-0.107/dmd/src/dmd/mars.c	2004-11-11 00:33:38.000000000 +0100
+++ dmd-0.108/dmd/src/dmd/mars.c	2004-11-30 00:12:40.000000000 +0100
@@ -49,7 +49,7 @@
 
     copyright = "Copyright (c) 1999-2004 by Digital Mars";
     written = "written by Walter Bright";
-    version = "v0.107";
+    version = "v0.108";
     global.structalign = 8;
 
     memset(&params, 0, sizeof(Param));
diff -uNr dmd-0.107/dmd/src/dmd/optimize.c dmd-0.108/dmd/src/dmd/optimize.c
--- dmd-0.107/dmd/src/dmd/optimize.c	2004-11-29 01:49:14.000000000 +0100
+++ dmd-0.108/dmd/src/dmd/optimize.c	2004-11-30 00:42:12.000000000 +0100
@@ -142,7 +142,14 @@
 	}
     }
 
-    return UnaExp::optimize(result);
+    Expression *e;
+
+    e1 = e1->optimize(result);
+    if (e1->isConst())
+	e = constFold();
+    else
+	e = this;
+    return e;
 }
 
 Expression *BinExp::optimize(int result)