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fix: consider assignee expressions in record fields exhaustiveness check

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Ryo Yoshida 2022-07-24 22:34:53 +09:00
parent 64758bd481
commit 805ac666ca
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2 changed files with 35 additions and 1 deletions
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5
crates/hir-ty/src/diagnostics/expr.rs
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@ -305,7 +305,10 @@ pub fn record_literal_missing_fields(
expr: &Expr,
) -> Option<(VariantId, Vec<LocalFieldId>, /*exhaustive*/ bool)> {
let (fields, exhaustive) = match expr {
Expr::RecordLit { fields, spread, .. } => (fields, spread.is_none()),
Expr::RecordLit { fields, spread, ellipsis, is_assignee_expr, .. } => {
let exhaustive = if *is_assignee_expr { !*ellipsis } else { spread.is_none() };
(fields, exhaustive)
}
_ => return None,
};