id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
45	Better error message for runtime pattern match failure	benl	erikd	"With
{{{
theHead (x:xs) = x

thing :: [Int]
thing = []

main ()
 = do	putStr $ show $ theHead thing
}}}

We get
{{{
*** DDC RTS: Non-exhaustive patterns in Main_theHead
}}}

No location info, no module name. Not that useful.
"	defect	closed	normal	0.1.5	Runtime System	0.1.2	fixed