New upstream version 1.61.0+dfsg1

[rustc.git] / compiler / rustc_borrowck / src / borrowck_errors.rs

diff --git a/compiler/rustc_borrowck/src/borrowck_errors.rs b/compiler/rustc_borrowck/src/borrowck_errors.rs
index 7140cda8e4e51d42e7b9fa5850962f15460a80ea..21b582ef3345b4749a4fb49ec9142c1ee2dc95a6 100644 (file)
--- a/compiler/rustc_borrowck/src/borrowck_errors.rs
+++ b/compiler/rustc_borrowck/src/borrowck_errors.rs
@@ -1,9 +1,13 @@
-use rustc_errors::{struct_span_err, DiagnosticBuilder, DiagnosticId};
+use rustc_errors::{struct_span_err, DiagnosticBuilder, DiagnosticId, ErrorGuaranteed};
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_span::{MultiSpan, Span};
 
 impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
-    crate fn cannot_move_when_borrowed(&self, span: Span, desc: &str) -> DiagnosticBuilder<'cx> {
+    crate fn cannot_move_when_borrowed(
+        &self,
+        span: Span,
+        desc: &str,
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(self, span, E0505, "cannot move out of {} because it is borrowed", desc,)
     }
 
@@ -13,7 +17,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         desc: &str,
         borrow_span: Span,
         borrow_desc: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             span,
@@ -32,7 +36,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         span: Span,
         verb: &str,
         desc: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(
             self,
             span,
@@ -51,7 +55,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         old_loan_span: Span,
         old_opt_via: &str,
         old_load_end_span: Option<Span>,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let via =
             |msg: &str| if msg.is_empty() { "".to_string() } else { format!(" (via {})", msg) };
         let mut err = struct_span_err!(
@@ -99,7 +103,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         desc: &str,
         old_loan_span: Span,
         old_load_end_span: Option<Span>,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             new_loan_span,
@@ -132,7 +136,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         noun_old: &str,
         old_opt_via: &str,
         previous_end_span: Option<Span>,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             new_loan_span,
@@ -164,7 +168,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         old_opt_via: &str,
         previous_end_span: Option<Span>,
         second_borrow_desc: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             new_loan_span,
@@ -200,7 +204,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         kind_old: &str,
         msg_old: &str,
         old_load_end_span: Option<Span>,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let via =
             |msg: &str| if msg.is_empty() { "".to_string() } else { format!(" (via {})", msg) };
         let mut err = struct_span_err!(
@@ -243,7 +247,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         span: Span,
         borrow_span: Span,
         desc: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             span,
@@ -262,12 +266,16 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         span: Span,
         desc: &str,
         is_arg: bool,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let msg = if is_arg { "to immutable argument" } else { "twice to immutable variable" };
         struct_span_err!(self, span, E0384, "cannot assign {} {}", msg, desc)
     }
 
-    crate fn cannot_assign(&self, span: Span, desc: &str) -> DiagnosticBuilder<'cx> {
+    crate fn cannot_assign(
+        &self,
+        span: Span,
+        desc: &str,
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(self, span, E0594, "cannot assign to {}", desc)
     }
 
@@ -275,7 +283,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         &self,
         move_from_span: Span,
         move_from_desc: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(self, move_from_span, E0507, "cannot move out of {}", move_from_desc,)
     }
 
@@ -287,7 +295,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         move_from_span: Span,
         ty: Ty<'_>,
         is_index: Option<bool>,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let type_name = match (&ty.kind(), is_index) {
             (&ty::Array(_, _), Some(true)) | (&ty::Array(_, _), None) => "array",
             (&ty::Slice(_), _) => "slice",
@@ -309,7 +317,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         &self,
         move_from_span: Span,
         container_ty: Ty<'_>,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             move_from_span,
@@ -327,7 +335,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         verb: &str,
         optional_adverb_for_moved: &str,
         moved_path: Option<String>,
-    ) -> DiagnosticBuilder<'tcx> {
+    ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
         let moved_path = moved_path.map(|mp| format!(": `{}`", mp)).unwrap_or_default();
 
         struct_span_err!(
@@ -346,7 +354,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         span: Span,
         path: &str,
         reason: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(self, span, E0596, "cannot borrow {} as mutable{}", path, reason,)
     }
 
@@ -357,7 +365,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         immutable_place: &str,
         immutable_section: &str,
         action: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             mutate_span,
@@ -376,7 +384,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         &self,
         span: Span,
         yield_span: Span,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             span,
@@ -387,7 +395,10 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         err
     }
 
-    crate fn cannot_borrow_across_destructor(&self, borrow_span: Span) -> DiagnosticBuilder<'cx> {
+    crate fn cannot_borrow_across_destructor(
+        &self,
+        borrow_span: Span,
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(
             self,
             borrow_span,
@@ -400,7 +411,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         &self,
         span: Span,
         path: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(self, span, E0597, "{} does not live long enough", path,)
     }
 
@@ -410,7 +421,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         return_kind: &str,
         reference_desc: &str,
         path_desc: &str,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             span,
@@ -435,7 +446,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         closure_kind: &str,
         borrowed_path: &str,
         capture_span: Span,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         let mut err = struct_span_err!(
             self,
             closure_span,
@@ -454,11 +465,14 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
     crate fn thread_local_value_does_not_live_long_enough(
         &self,
         span: Span,
-    ) -> DiagnosticBuilder<'cx> {
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(self, span, E0712, "thread-local variable borrowed past end of function",)
     }
 
-    crate fn temporary_value_borrowed_for_too_long(&self, span: Span) -> DiagnosticBuilder<'cx> {
+    crate fn temporary_value_borrowed_for_too_long(
+        &self,
+        span: Span,
+    ) -> DiagnosticBuilder<'cx, ErrorGuaranteed> {
         struct_span_err!(self, span, E0716, "temporary value dropped while borrowed",)
     }
 
@@ -467,7 +481,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
         sp: S,
         msg: &str,
         code: DiagnosticId,
-    ) -> DiagnosticBuilder<'tcx> {
+    ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
         self.infcx.tcx.sess.struct_span_err_with_code(sp, msg, code)
     }
 }
@@ -476,7 +490,7 @@ crate fn borrowed_data_escapes_closure<'tcx>(
     tcx: TyCtxt<'tcx>,
     escape_span: Span,
     escapes_from: &str,
-) -> DiagnosticBuilder<'tcx> {
+) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
     struct_span_err!(
         tcx.sess,
         escape_span,