Improve note for the invalid_reference_casting lint

Add link to the book interior mutability chapter, https://doc.rust-lang.org/book/ch15-05-interior-mutability.html.
2023-08-22 17:17:44 +02:00
parent 810573919f
commit aa7730003e
4 changed files with 62 additions and 0 deletions
--- a/compiler/rustc_lint/src/lints.rs
+++ b/compiler/rustc_lint/src/lints.rs
@@ -764,11 +764,13 @@ pub enum InvalidFromUtf8Diag {
 #[derive(LintDiagnostic)]
 pub enum InvalidReferenceCastingDiag {
    #[diag(lint_invalid_reference_casting_borrow_as_mut)]
+    #[note(lint_invalid_reference_casting_note_book)]
    BorrowAsMut {
        #[label]
        orig_cast: Option<Span>,
    },
    #[diag(lint_invalid_reference_casting_assign_to_ref)]
+    #[note(lint_invalid_reference_casting_note_book)]
    AssignToRef {
        #[label]
        orig_cast: Option<Span>,