Fixed compiler so that it passes Switch1NegativeTest.dart.

lib/corelib.dart

Index: lib/corelib.dart
===================================================================
--- lib/corelib.dart	(revision 839)
+++ lib/corelib.dart	(working copy)
@@ -92,7 +92,17 @@
   final String dstName;
 }
 class FallThroughError {

[jimhug, 2011/10/27 17:45:11]

This should be causing a validation error - you can't initialize finals after
initializers have run.  Try this version for the constructor:

const FallThroughError(this.url, this.line);

[Emily Fortuna, 2011/10/27 17:59:04]

This was left over when when I was testing the dart->js constructor issue. It
has been taken out.

On 2011/10/27 17:45:11, jimhug wrote:

-  const FallThroughError() : super();
+  final String url;
+  final int line;
+
+  const FallThroughError(_url, _line) {
+    url = _url;
+    line = _line;
+  }
+
+  String toString() {
+    return "Switch case fall-through in $url at line $line.";
+  }
 }
 
 // Dart core library.