Annotate some bugs

2023-12-15 03:19:46 +00:00 · 2023-12-15 03:19:46 +00:00 · 70b9dad3dc
commit 70b9dad3dc
parent 96df494340
34 changed files with 295 additions and 197 deletions
--- a/compiler/rustc_trait_selection/src/solve/trait_goals.rs
+++ b/compiler/rustc_trait_selection/src/solve/trait_goals.rs
@ -256,7 +256,10 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
                    Err(NoSolution)
                }
            }
-            ty::ImplPolarity::Reservation => bug!(),
+            // FIXME: Goal polarity should be split from impl polarity
+            ty::ImplPolarity::Reservation => {
+                bug!("we never expect a `Reservation` polarity in a trait goal")
+            }
        }
    }