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tests/cases/conformance/types/literal/stringLiteralsWithEqualityChecks03.ts(16,5): error TS2365: Operator '===' cannot be applied to types '"foo"' and '"bar"'.
tests/cases/conformance/types/literal/stringLiteralsWithEqualityChecks03.ts(25,5): error TS2365: Operator '!==' cannot be applied to types '"foo"' and '"bar"'.
==== tests/cases/conformance/types/literal/stringLiteralsWithEqualityChecks03.ts (2 errors) ====
interface Runnable {
isRunning: boolean;
}
interface Refrigerator extends Runnable {
makesFoodGoBrrr: boolean;
}
let x: string;
let y: "foo" | Refrigerator;
let b: boolean;
b = x === y;
b = "foo" === y
b = y === "foo";
b = "foo" === "bar";
~~~~~~~~~~~~~~~
!!! error TS2365: Operator '===' cannot be applied to types '"foo"' and '"bar"'.
b = "bar" === x;
b = x === "bar";
b = y === "bar";
b = "bar" === y;
b = x !== y;
b = "foo" !== y
b = y !== "foo";
b = "foo" !== "bar";
~~~~~~~~~~~~~~~
!!! error TS2365: Operator '!==' cannot be applied to types '"foo"' and '"bar"'.
b = "bar" !== x;
b = x !== "bar";
b = y !== "bar";
b = "bar" !== y;
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