diff options
Diffstat (limited to 'compiler/rustc_borrowck/src/borrowck_errors.rs')
| -rw-r--r-- | compiler/rustc_borrowck/src/borrowck_errors.rs | 46 |
1 files changed, 20 insertions, 26 deletions
diff --git a/compiler/rustc_borrowck/src/borrowck_errors.rs b/compiler/rustc_borrowck/src/borrowck_errors.rs index a4e0e773a..a2c7e767b 100644 --- a/compiler/rustc_borrowck/src/borrowck_errors.rs +++ b/compiler/rustc_borrowck/src/borrowck_errors.rs @@ -37,8 +37,8 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { desc, ); - err.span_label(borrow_span, format!("{} is borrowed here", borrow_desc)); - err.span_label(span, format!("use of borrowed {}", borrow_desc)); + err.span_label(borrow_span, format!("{borrow_desc} is borrowed here")); + err.span_label(span, format!("use of borrowed {borrow_desc}")); err } @@ -51,8 +51,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { old_opt_via: &str, old_load_end_span: Option<Span>, ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> { - let via = - |msg: &str| if msg.is_empty() { "".to_string() } else { format!(" (via {})", msg) }; + let via = |msg: &str| if msg.is_empty() { "".to_string() } else { format!(" (via {msg})") }; let mut err = struct_span_err!( self, new_loan_span, @@ -143,9 +142,9 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { ); err.span_label( new_loan_span, - format!("{} construction occurs here{}", container_name, opt_via), + format!("{container_name} construction occurs here{opt_via}"), ); - err.span_label(old_loan_span, format!("borrow occurs here{}", old_opt_via)); + err.span_label(old_loan_span, format!("borrow occurs here{old_opt_via}")); if let Some(previous_end_span) = previous_end_span { err.span_label(previous_end_span, "borrow ends here"); } @@ -173,13 +172,10 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { opt_via, kind_new, ); - err.span_label( - new_loan_span, - format!("{}borrow occurs here{}", second_borrow_desc, opt_via), - ); + err.span_label(new_loan_span, format!("{second_borrow_desc}borrow occurs here{opt_via}")); err.span_label( old_loan_span, - format!("{} construction occurs here{}", container_name, old_opt_via), + format!("{container_name} construction occurs here{old_opt_via}"), ); if let Some(previous_end_span) = previous_end_span { err.span_label(previous_end_span, "borrow from closure ends here"); @@ -199,8 +195,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { msg_old: &str, old_load_end_span: Option<Span>, ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> { - let via = - |msg: &str| if msg.is_empty() { "".to_string() } else { format!(" (via {})", msg) }; + let via = |msg: &str| if msg.is_empty() { "".to_string() } else { format!(" (via {msg})") }; let mut err = struct_span_err!( self, span, @@ -216,22 +211,21 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { if msg_new == "" { // If `msg_new` is empty, then this isn't a borrow of a union field. - err.span_label(span, format!("{} borrow occurs here", kind_new)); - err.span_label(old_span, format!("{} borrow occurs here", kind_old)); + err.span_label(span, format!("{kind_new} borrow occurs here")); + err.span_label(old_span, format!("{kind_old} borrow occurs here")); } else { // If `msg_new` isn't empty, then this a borrow of a union field. err.span_label( span, format!( - "{} borrow of {} -- which overlaps with {} -- occurs here", - kind_new, msg_new, msg_old, + "{kind_new} borrow of {msg_new} -- which overlaps with {msg_old} -- occurs here", ), ); err.span_label(old_span, format!("{} borrow occurs here{}", kind_old, via(msg_old))); } if let Some(old_load_end_span) = old_load_end_span { - err.span_label(old_load_end_span, format!("{} borrow ends here", kind_old)); + err.span_label(old_load_end_span, format!("{kind_old} borrow ends here")); } err } @@ -250,8 +244,8 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { desc, ); - err.span_label(borrow_span, format!("{} is borrowed here", desc)); - err.span_label(span, format!("{} is assigned to here but it was already borrowed", desc)); + err.span_label(borrow_span, format!("{desc} is borrowed here")); + err.span_label(span, format!("{desc} is assigned to here but it was already borrowed")); err } @@ -330,7 +324,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { optional_adverb_for_moved: &str, moved_path: Option<String>, ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> { - let moved_path = moved_path.map(|mp| format!(": `{}`", mp)).unwrap_or_default(); + let moved_path = moved_path.map(|mp| format!(": `{mp}`")).unwrap_or_default(); struct_span_err!( self, @@ -369,8 +363,8 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { immutable_place, immutable_section, ); - err.span_label(mutate_span, format!("cannot {}", action)); - err.span_label(immutable_span, format!("value is immutable in {}", immutable_section)); + err.span_label(mutate_span, format!("cannot {action}")); + err.span_label(immutable_span, format!("value is immutable in {immutable_section}")); err } @@ -428,7 +422,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { err.span_label( span, - format!("{}s a {} data owned by the current function", return_kind, reference_desc), + format!("{return_kind}s a {reference_desc} data owned by the current function"), ); err @@ -449,8 +443,8 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> { "{closure_kind} may outlive the current {scope}, but it borrows {borrowed_path}, \ which is owned by the current {scope}", ); - err.span_label(capture_span, format!("{} is borrowed here", borrowed_path)) - .span_label(closure_span, format!("may outlive borrowed value {}", borrowed_path)); + err.span_label(capture_span, format!("{borrowed_path} is borrowed here")) + .span_label(closure_span, format!("may outlive borrowed value {borrowed_path}")); err } |