File: typeParameterExtendingUnion2.ts

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node-typescript 5.0.4%2Bds1-2
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class Animal { run() { } }
class Cat extends Animal { meow }
class Dog extends Animal { woof }

function run(a: Cat | Dog) {
    a.run();
}

function f<T extends Cat | Dog>(a: T) {
    a.run();
    run(a);
}