2002-01-16 Miguel de Icaza <miguel@ximian.com>

2002-01-16  Miguel de Icaza  <miguel@ximian.com>

	* statement.cs (For.Emit): If the test is null, then report that
	we do `return', as we wont reach anything afterwards.

	(Switch.SwitchGoverningType): Track the expression that matched
	the conversion.

	* driver.cs: Allow negative numbers as an error code to flag.

svn path=/trunk/mcs/; revision=2011