Add a FIXME relating to these type-testing traits

nikomatsakis · nikomatsakis · commit c197911c60ce · 2014-12-30T09:36:23.000-05:00
diff --git a/src/librustc/middle/ty.rs b/src/librustc/middle/ty.rs
@@ -6876,8 +6876,8 @@ pub fn can_type_implement_copy<'tcx>(tcx: &ctxt<'tcx>,
     Ok(())
 }
 
-// TODO -- all of these types basically walk various structures to
-// test whether types/regions are reachable with various
+// FIXME(#20298) -- all of these types basically walk various
+// structures to test whether types/regions are reachable with various
 // properties. It should be possible to express them in terms of one
 // common "walker" trait or something.
 

Original file line number	Diff line number	Diff line change
`@@ -6876,8 +6876,8 @@ pub fn can_type_implement_copy<'tcx>(tcx: &ctxt<'tcx>,`
`6876`	`6876`	`Ok(())`
`6877`	`6877`	`}`
`6878`	`6878`
`6879`		`-// TODO -- all of these types basically walk various structures to`
`6880`		`-// test whether types/regions are reachable with various`
	`6879`	`+// FIXME(#20298) -- all of these types basically walk various`
	`6880`	`+// structures to test whether types/regions are reachable with various`
`6881`	`6881`	`// properties. It should be possible to express them in terms of one`
`6882`	`6882`	`// common "walker" trait or something.`
`6883`	`6883`