Introduce opaque type to hidden type projection

2022-06-22 15:28:28 +00:00
parent 116819f54f
commit 84a444a1f4
23 changed files with 97 additions and 6 deletions
--- a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
@@ -169,6 +169,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
                        ..,
                        ProjectionElem::Index(_)
                        | ProjectionElem::ConstantIndex { .. }
+                        | ProjectionElem::OpaqueCast { .. }
                        | ProjectionElem::Subslice { .. }
                        | ProjectionElem::Downcast(..),
                    ],