57 lines
1.5 KiB
Plaintext
57 lines
1.5 KiB
Plaintext
==== tests/cases/compiler/interfaceDeclaration4.ts (6 errors) ====
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// Import this module when test harness supports external modules. Also remove the internal module below.
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// import Foo = require("interfaceDeclaration5")
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module Foo {
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export interface I1 { item: string; }
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export class C1 { }
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}
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class C1 implements Foo.I1 {
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public item:string;
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}
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// Allowed
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interface I2 extends Foo.I1 {
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item:string;
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}
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// Negative Case
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interface I3 extends Foo.I1 {
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~~
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!!! Interface 'I3' incorrectly extends interface 'I1':
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!!! Types of property 'item' are incompatible:
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!!! Type 'number' is not assignable to type 'string'.
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item:number;
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}
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interface I4 extends Foo.I1 {
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token:string;
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}
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// Err - not implemented item
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class C2 implements I4 {
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~~
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!!! Class 'C2' incorrectly implements interface 'I4':
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!!! Property 'item' is missing in type 'C2'.
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public token: string;
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}
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interface I5 extends Foo { }
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// Negative case
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interface I6 extends Foo.C1 { }
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class C3 implements Foo.I1 { }
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~~
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!!! Class 'C3' incorrectly implements interface 'I1':
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!!! Property 'item' is missing in type 'C3'.
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// Negative case
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interface Foo.I1 { }
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~
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!!! '{' expected.
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~
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!!! ';' expected.
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~~
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!!! Cannot find name 'I1'.
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