Make empty bounds lower to WellFormed and make WellFormed coinductive

2022-06-26 11:08:58 -04:00 · 2022-06-26 11:08:58 -04:00 · e16dbb5076
commit e16dbb5076
parent 8e430bfa9a
8 changed files with 100 additions and 26 deletions
--- a/compiler/rustc_privacy/src/lib.rs
+++ b/compiler/rustc_privacy/src/lib.rs
@ -145,6 +145,7 @@ where
                }
                ControlFlow::CONTINUE
            }
+            ty::PredicateKind::WellFormed(arg) => arg.visit_with(self),
            _ => bug!("unexpected predicate: {:?}", predicate),
        }
    }