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Oli Scherer 2022-11-17 15:23:07 +00:00
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compiler/rustc_trait_selection/src/traits/mod.rs
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@ -174,6 +174,7 @@ fn pred_known_to_hold_modulo_regions<'tcx>(
// this function's result remains infallible, we must confirm
// that guess. While imperfect, I believe this is sound.
// FIXME(@lcnr): this function doesn't seem right.
// The handling of regions in this area of the code is terrible,
// see issue #29149. We should be able to improve on this with
// NLL.