1 files changed, 93 insertions, 1 deletions
diff --git a/compiler/rustc_borrowck/src/session_diagnostics.rs b/compiler/rustc_borrowck/src/session_diagnostics.rs
index cff3089c3..577332c07 100644
--- a/compiler/rustc_borrowck/src/session_diagnostics.rs
+++ b/compiler/rustc_borrowck/src/session_diagnostics.rs
@@ -49,7 +49,7 @@ pub(crate) struct GenericDoesNotLiveLongEnough {
 #[derive(LintDiagnostic)]
 #[diag(borrowck_var_does_not_need_mut)]
 pub(crate) struct VarNeedNotMut {
-    #[suggestion_short(applicability = "machine-applicable", code = "")]
+    #[suggestion(style = "short", applicability = "machine-applicable", code = "")]
     pub span: Span,
 }
 #[derive(Diagnostic)]
@@ -148,3 +148,95 @@ pub(crate) enum RequireStaticErr {
         multi_span: MultiSpan,
     },
 }
+
+#[derive(Subdiagnostic)]
+pub(crate) enum CaptureVarPathUseCause {
+    #[label(borrowck_borrow_due_to_use_generator)]
+    BorrowInGenerator {
+        #[primary_span]
+        path_span: Span,
+    },
+    #[label(borrowck_use_due_to_use_generator)]
+    UseInGenerator {
+        #[primary_span]
+        path_span: Span,
+    },
+    #[label(borrowck_assign_due_to_use_generator)]
+    AssignInGenerator {
+        #[primary_span]
+        path_span: Span,
+    },
+    #[label(borrowck_assign_part_due_to_use_generator)]
+    AssignPartInGenerator {
+        #[primary_span]
+        path_span: Span,
+    },
+    #[label(borrowck_borrow_due_to_use_closure)]
+    BorrowInClosure {
+        #[primary_span]
+        path_span: Span,
+    },
+    #[label(borrowck_use_due_to_use_closure)]
+    UseInClosure {
+        #[primary_span]
+        path_span: Span,
+    },
+    #[label(borrowck_assign_due_to_use_closure)]
+    AssignInClosure {
+        #[primary_span]
+        path_span: Span,
+    },
+    #[label(borrowck_assign_part_due_to_use_closure)]
+    AssignPartInClosure {
+        #[primary_span]
+        path_span: Span,
+    },
+}
+
+#[derive(Subdiagnostic)]
+pub(crate) enum CaptureVarKind {
+    #[label(borrowck_capture_immute)]
+    Immute {
+        #[primary_span]
+        kind_span: Span,
+    },
+    #[label(borrowck_capture_mut)]
+    Mut {
+        #[primary_span]
+        kind_span: Span,
+    },
+    #[label(borrowck_capture_move)]
+    Move {
+        #[primary_span]
+        kind_span: Span,
+    },
+}
+
+#[derive(Subdiagnostic)]
+pub(crate) enum CaptureVarCause {
+    #[label(borrowck_var_borrow_by_use_place_in_generator)]
+    BorrowUsePlaceGenerator {
+        place: String,
+        #[primary_span]
+        var_span: Span,
+    },
+    #[label(borrowck_var_borrow_by_use_place_in_closure)]
+    BorrowUsePlaceClosure {
+        place: String,
+        #[primary_span]
+        var_span: Span,
+    },
+}
+
+#[derive(Diagnostic)]
+#[diag(borrowck_cannot_move_when_borrowed, code = "E0505")]
+pub(crate) struct MoveBorrow<'a> {
+    pub place: &'a str,
+    pub borrow_place: &'a str,
+    pub value_place: &'a str,
+    #[primary_span]
+    #[label(move_label)]
+    pub span: Span,
+    #[label]
+    pub borrow_span: Span,
+}