88 lines
2.5 KiB
Plaintext
88 lines
2.5 KiB
Plaintext
// Jest Snapshot v1, https://goo.gl/fbAQLP
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exports[`test.js 1`] = `
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====================================options=====================================
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parsers: ["flow"]
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printWidth: 80
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| printWidth
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=====================================input======================================
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/* @noflow */
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interface IFoo { foo: string }
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class C1 implements IFoo {} // error: property \`foo\` not found
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class C2 implements IFoo { foo: number } // error: number <~> string
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class C3 implements IFoo { foo: string } // ok
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(new C1: IFoo); // ok, we already errored at def site
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interface IBar { bar: number }
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class C4 implements IFoo, IBar {} // error: properties \`foo\`, \`bar\` not found
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(new C4: IBar); // ok, we already errored at def site
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interface IFooBar extends IFoo { bar: number }
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class C5 implements IFooBar {} // error: properties \`foo\`, \`bar\` not found
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(new C5: IFooBar); // ok, already errored at def site
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(new C5: IFoo); // ok, already errored at def site
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(new C5: IBar); // error: property \`bar\` not found (despite IBar < IFooBar)
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class C6 extends C1 {}
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(new C6: IFoo); // ok, C1 implements IFoo
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class C7 implements C1 {} // error: C1 is a class, expected an interface
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// ensure BoundT substituted appropriately
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interface IPoly<T> { x: T }
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class C8<T> implements IPoly<T> { x: T }
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=====================================output=====================================
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/* @noflow */
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interface IFoo {
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foo: string;
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}
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class C1 implements IFoo {} // error: property \`foo\` not found
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class C2 implements IFoo {
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foo: number;
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} // error: number <~> string
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class C3 implements IFoo {
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foo: string;
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} // ok
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(new C1(): IFoo); // ok, we already errored at def site
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interface IBar {
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bar: number;
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}
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class C4 implements IFoo, IBar {} // error: properties \`foo\`, \`bar\` not found
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(new C4(): IBar); // ok, we already errored at def site
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interface IFooBar extends IFoo {
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bar: number;
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}
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class C5 implements IFooBar {} // error: properties \`foo\`, \`bar\` not found
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(new C5(): IFooBar); // ok, already errored at def site
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(new C5(): IFoo); // ok, already errored at def site
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(new C5(): IBar); // error: property \`bar\` not found (despite IBar < IFooBar)
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class C6 extends C1 {}
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(new C6(): IFoo); // ok, C1 implements IFoo
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class C7 implements C1 {} // error: C1 is a class, expected an interface
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// ensure BoundT substituted appropriately
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interface IPoly<T> {
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x: T;
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}
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class C8<T> implements IPoly<T> {
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x: T;
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}
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================================================================================
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`;
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