tests/cases/conformance/es6/computedProperties/computedPropertyNames39_ES6.ts(8,5): error TS2412: Property '[1 << 6]' of type 'Foo' is not assignable to numeric index type 'Foo2'.


==== tests/cases/conformance/es6/computedProperties/computedPropertyNames39_ES6.ts (1 errors) ====
    class Foo { x }
    class Foo2 { x; y }
    
    class C {
        [s: number]: Foo2;
    
        // Computed properties
        get [1 << 6]() { return new Foo }
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2412: Property '[1 << 6]' of type 'Foo' is not assignable to numeric index type 'Foo2'.
        set [1 << 6](p: Foo2) { }
    }