Commit017c1e0

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fix(55765): Implement Interface Code Action is not available under certain circumstances (microsoft#55767)

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+28

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Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -397,7 +397,7 @@ export function createSignatureDeclarationFromSignature(`
`397`	`397`
`398`	`398`	`lettypeParameters=isJs ?undefined :signatureDeclaration.typeParameters;`
`399`	`399`	`letparameters=signatureDeclaration.parameters;`
`400`		`-lettype=isJs ?undefined :signatureDeclaration.type;`
	`400`	`+lettype=isJs ?undefined :getSynthesizedDeepClone(signatureDeclaration.type);`
`401`	`401`	`if(importAdder){`
`402`	`402`	`if(typeParameters){`
`403`	`403`	`constnewTypeParameters=sameMap(typeParameters,typeParameterDecl=>{`

Lines changed: 27 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,27 @@`
	`1`	`+/// <reference path='fourslash.ts' />`
	`2`	`+`
	`3`	`+////type Builtin = Date \| Function \| Uint8Array \| string \| number \| boolean \| undefined;`
	`4`	`+////`
	`5`	`+////export type DeepPartial<T> = T extends Builtin ? T :`
	`6`	`+//// T extends Array<infer U> ? Array<DeepPartial<U>> :`
	`7`	`+//// T extends ReadonlyArray<infer U> ? ReadonlyArray<DeepPartial<U>> :`
	`8`	`+//// T extends {} ? { [K in keyof T]?: DeepPartial<T[K]> } : Partial<T>;`
	`9`	`+////`
	`10`	`+////export interface Nested {`
	`11`	`+//// field: string;`
	`12`	`+////}`
	`13`	`+////`
	`14`	`+////interface Foo {`
	`15`	`+//// request(): DeepPartial<{ nested1: Nested; test2: Nested }>;`
	`16`	`+////}`
	`17`	`+////[\|export class C implements Foo {}\|]`
	`18`	`+`
	`19`	`+verify.codeFix({`
	`20`	`+description:"Implement interface 'Foo'",`
	`21`	`+newRangeContent:`
	`22`	+`export class C implements Foo {
	`23`	`+ request(): { nested1?: { field?: string; }; test2?: { field?: string; }; } {`
	`24`	`+ throw new Error("Method not implemented.");`
	`25`	`+ }`
	`26`	+}`,
	`27`	`+});`

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