add fixme to RegionCtxt

lcnr · lcnr · commit 85883503c30f · 2023-11-13T14:13:54.000Z
diff --git a/compiler/rustc_borrowck/src/renumber.rs b/compiler/rustc_borrowck/src/renumber.rs
@@ -28,6 +28,9 @@ pub fn renumber_mir<'tcx>(
     renumberer.visit_body(body);
 }
 
+// FIXME(@lcnr): A lot of these variants overlap and it seems like
+// this type is only used to decide which region should be used
+// as representative. This should be cleaned up.
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
 pub(crate) enum RegionCtxt {
     Location(Location),

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,9 @@ pub fn renumber_mir<'tcx>(`
`28`	`28`	`renumberer.visit_body(body);`
`29`	`29`	`}`
`30`	`30`
	`31`	`+// FIXME(@lcnr): A lot of these variants overlap and it seems like`
	`32`	`+// this type is only used to decide which region should be used`
	`33`	`+// as representative. This should be cleaned up.`
`31`	`34`	`#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]`
`32`	`35`	`pub(crate) enum RegionCtxt {`
`33`	`36`	`Location(Location),`