Note base types of coercion

2023-05-11 02:10:56 +00:00
parent 2a8221dbdf
commit 14bf909e71
65 changed files with 142 additions and 225 deletions
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@@ -281,9 +281,6 @@ pub enum ObligationCauseCode<'tcx> {
    /// A type like `Box<Foo<'a> + 'b>` is WF only if `'b: 'a`.
    ObjectTypeBound(Ty<'tcx>, ty::Region<'tcx>),

-    /// Obligation incurred due to an object cast.
-    ObjectCastObligation(/* Concrete type */ Ty<'tcx>, /* Object type */ Ty<'tcx>),
-
    /// Obligation incurred due to a coercion.
    Coercion {
        source: Ty<'tcx>,