let is not allowed in struct field definitions

Co-authored-by: jyn514 <jyn514@gmail.com>
Co-authored-by: Esteban Kuber <estebank@users.noreply.github.com>
This commit is contained in:
gimbles 2022-10-10 16:53:13 +05:30
parent ab37a83ae2
commit 6071b4b8a6
2 changed files with 25 additions and 3 deletions

View file

@ -1788,7 +1788,23 @@ impl<'a> Parser<'a> {
}
}
} else {
self.expected_ident_found()
let mut err = self.expected_ident_found();
if let Some((ident, _)) = self.token.ident() && ident.as_str() == "let" {
self.bump(); // `let`
let span = self.prev_token.span.until(self.token.span);
err.span_suggestion(
span,
"remove the let, the `let` keyword is not allowed in struct field definitions",
String::new(),
Applicability::MachineApplicable,
);
err.note("the `let` keyword is not allowed in `struct` fields");
err.note("see <https://doc.rust-lang.org/book/ch05-01-defining-structs.html> for more information");
err.emit();
self.bump();
return Ok(ident);
}
err
};
return Err(err);
}