bjoernager/rust
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Auto merge of #83062 - JohnTitor:improve-reassign-err, r=davidtwco

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Improve the wording for the `can't reassign` error

Follow-up for https://github.com/rust-lang/rust/pull/71976#discussion_r448186151.
Fixes #66736
This commit is contained in:
bors 2021-03-14 21:10:50 +00:00
commit d6eaea1c88
2 changed files with 8 additions and 1 deletions
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3
compiler/rustc_parse/src/parser/stmt.rs
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@ -291,7 +291,7 @@ impl<'a> Parser<'a> {
Ok(P(ast::Local { ty, pat, init, id: DUMMY_NODE_ID, span: lo.to(hi), attrs, tokens: None }))
}
/// Parses the RHS of a local variable declaration (e.g., '= 14;').
/// Parses the RHS of a local variable declaration (e.g., `= 14;`).
fn parse_initializer(&mut self, eq_optional: bool) -> PResult<'a, Option<P<Expr>>> {
let eq_consumed = match self.token.kind {
token::BinOpEq(..) => {
@ -306,6 +306,7 @@ impl<'a> Parser<'a> {
"=".to_string(),
Applicability::MaybeIncorrect,
)
.help("if you meant to overwrite, remove the `let` binding")
.emit();
self.bump();
true