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22 changes: 19 additions & 3 deletions crates/oxc_linter/src/rules/eslint/no_unused_expressions.rs
Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,7 @@ impl NoUnusedExpressions {
| Expression::CallExpression(_)
| Expression::V8IntrinsicExpression(_)
| Expression::UpdateExpression(_)
| Expression::TSSatisfiesExpression(_)
| Expression::YieldExpression(_) => false,
Expression::ConditionalExpression(conditional_expression) => {
if self.0.allow_ternary {
Expand All @@ -179,9 +180,6 @@ impl NoUnusedExpressions {
Expression::TSAsExpression(ts_as_expression) => {
self.is_disallowed(&ts_as_expression.expression)
}
Expression::TSSatisfiesExpression(ts_satisfies_expression) => {
self.is_disallowed(&ts_satisfies_expression.expression)
}
Expression::TSTypeAssertion(ts_type_assertion) => {
self.is_disallowed(&ts_type_assertion.expression)
}
Expand Down Expand Up @@ -342,6 +340,24 @@ fn test() {
Some(serde_json::json!([{ "allowTernary": true }])),
),
("const _func = (value: number) => value + 1;", None),
(
"
type FooBarBaz = 'foo' | 'bar' | 'baz';
export function satisfiesTest(c: FooBarBaz): string {
switch(c) {
case 'foo':
return 'foo';
case 'bar':
return 'bar';
default:
c satisfies never;
return '';
}
}
",
None,
),
("value satisfies number;", None),
];

let fail = vec![
Expand Down
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