Fix ICE of getting item name from RPITIT - #162071
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| match (alias1.kind, alias2.kind) { | ||
| (ty::Projection { def_id: def_id1 }, ty::Projection { def_id: def_id2 }) => { | ||
| (ty::Projection { def_id: def_id1 }, ty::Projection { def_id: def_id2 }) | ||
| if !self.tcx.is_impl_trait_in_trait(def_id1) |
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can you add a comment about why this codepath doesn't work for RPITITs
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Fixes #161915
RPITIT projections use anonymous associated type and have no item name.