Actually use probes when needed and stop relying on existing outer probes

2024-04-26 13:31:18 -04:00
parent 5776aec662
commit 7cf1c547c2
11 changed files with 349 additions and 334 deletions
--- a/compiler/rustc_trait_selection/src/solve/eval_ctxt/select.rs
+++ b/compiler/rustc_trait_selection/src/solve/eval_ctxt/select.rs
@@ -107,6 +107,8 @@ impl<'tcx> InferCtxt<'tcx> {
                    Ok(Some(ImplSource::Param(vec![])))
                }

+                (_, CandidateSource::CoherenceUnknowable) => bug!(),
+
                (Certainty::Maybe(_), _) => Ok(None),
            }
        })