Add Mutability::{is_mut,is_not}

2022-11-23 18:22:51 +00:00
parent 9b9c7d0ecc
commit da40965300
14 changed files with 29 additions and 26 deletions
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -1059,7 +1059,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                {
                    (
                        mk_result(old_pred.map_bound(|trait_pred| (trait_pred, *ty))),
-                        matches!(mutability, hir::Mutability::Mut),
+                        mutability.is_mut(),
                    )
                } else {
                    (false, false)
@@ -1348,7 +1348,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                        .sess
                        .source_map()
                        .span_take_while(span, |c| c.is_whitespace() || *c == '&');
-                    if points_at_arg && mutability == hir::Mutability::Not && refs_number > 0 {
+                    if points_at_arg && mutability.is_not() && refs_number > 0 {
                        err.span_suggestion_verbose(
                            sp,
                            "consider changing this borrow's mutability",