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LibJS: Allow try statement with only finally clause

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This was a regression introduced by 9ffe45b - a TryStatement without
'catch' clause *is* allowed, if it has a 'finally' clause. It is now
checked properly that at least one of both is present.
This commit is contained in:
Linus Groh 2020-10-23 20:54:00 +01:00 • committed by Andreas Kling
parent aa115fe27b
commit d6f8c52245
2 changed files with 16 additions and 1 deletions
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9
Libraries/LibJS/Tests/try-catch-finally.js
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@ -161,3 +161,12 @@ test("try/catch/finally with exception in try, catch and finally", () => {
expect(catchHasBeenExecuted).toBeTrue();
expect(finallyHasBeenExecuted).toBeTrue();
});
test("try statement must have either 'catch' or 'finally' clause", () => {
expect("try {} catch {}").toEval();
expect("try {} catch (e) {}").toEval();
expect("try {} finally {}").toEval();
expect("try {} catch {} finally {}").toEval();
expect("try {} catch (e) {} finally {}").toEval();
expect("try {}").not.toEval();
});