Add test for issue fixed by #58546 (#58635)

Author: weswigham

tests/baselines/reference/declarationEmitHigherOrderRetainedGenerics.js

@@ -0,0 +1,183 @@
+//// [tests/cases/compiler/declarationEmitHigherOrderRetainedGenerics.ts] ////
+
+//// [declarationEmitHigherOrderRetainedGenerics.ts]
+export interface TypeLambda {
+    readonly In: unknown
+    readonly Out2: unknown
+    readonly Out1: unknown
+    readonly Target: unknown
+}
+export namespace Types {
+    export type Invariant<A> = (_: A) => A
+    export type Covariant<A> = (_: never) => A
+    export type Contravariant<A> = (_: A) => void
+}
+
+export declare const URI: unique symbol;
+export interface TypeClass<F extends TypeLambda> {
+    readonly [URI]?: F
+}
+
+export interface Invariant<F extends TypeLambda> extends TypeClass<F> {
+    readonly imap: {
+        <A, B>(
+            to: (a: A) => B,
+            from: (b: B) => A
+        ): <R, O, E>(self: Kind<F, R, O, E, A>) => Kind<F, R, O, E, B>
+        <R, O, E, A, B>(
+            self: Kind<F, R, O, E, A>,
+            to: (a: A) => B,
+            from: (b: B) => A
+        ): Kind<F, R, O, E, B>
+    }
+}
+
+export interface Covariant<F extends TypeLambda> extends Invariant<F> {
+    readonly map: {
+        <A, B>(f: (a: A) => B): <R, O, E>(self: Kind<F, R, O, E, A>) => Kind<F, R, O, E, B>
+        <R, O, E, A, B>(self: Kind<F, R, O, E, A>, f: (a: A) => B): Kind<F, R, O, E, B>
+    }
+}
+
+
+export type Kind<F extends TypeLambda, In, Out2, Out1, Target> = F extends {
+    readonly type: unknown
+} ? (F & {
+    readonly In: In
+    readonly Out2: Out2
+    readonly Out1: Out1
+    readonly Target: Target
+})["type"]
+    : {
+        readonly F: F
+        readonly In: Types.Contravariant<In>
+        readonly Out2: Types.Covariant<Out2>
+        readonly Out1: Types.Covariant<Out1>
+        readonly Target: Types.Invariant<Target>
+    }
+
+export interface SemiProduct<F extends TypeLambda> extends Invariant<F> {
+    readonly product: <R1, O1, E1, A, R2, O2, E2, B>(
+        self: Kind<F, R1, O1, E1, A>,
+        that: Kind<F, R2, O2, E2, B>
+    ) => Kind<F, R1 & R2, O1 | O2, E1 | E2, [A, B]>
+
+    readonly productMany: <R, O, E, A>(
+        self: Kind<F, R, O, E, A>,
+        collection: Iterable<Kind<F, R, O, E, A>>
+    ) => Kind<F, R, O, E, [A, ...Array<A>]>
+}
+export interface SemiApplicative<F extends TypeLambda> extends SemiProduct<F>, Covariant<F> { }
+
+
+export const SK = <A, B>(_: A, b: B): B => b;
+
+export declare const dual: {
+    <DataLast extends (...args: Array<any>) => any, DataFirst extends (...args: Array<any>) => any>(
+        arity: Parameters<DataFirst>["length"],
+        body: DataFirst
+    ): DataLast & DataFirst
+    <DataLast extends (...args: Array<any>) => any, DataFirst extends (...args: Array<any>) => any>(
+        isDataFirst: (args: IArguments) => boolean,
+        body: DataFirst
+    ): DataLast & DataFirst
+};
+
+export const zipWith = <F extends TypeLambda>(F: SemiApplicative<F>): {
+    <R2, O2, E2, B, A, C>(
+        that: Kind<F, R2, O2, E2, B>,
+        f: (a: A, b: B) => C
+    ): <R1, O1, E1>(self: Kind<F, R1, O1, E1, A>) => Kind<F, R1 & R2, O2 | O1, E2 | E1, C>
+    <R1, O1, E1, A, R2, O2, E2, B, C>(
+        self: Kind<F, R1, O1, E1, A>,
+        that: Kind<F, R2, O2, E2, B>,
+        f: (a: A, b: B) => C
+    ): Kind<F, R1 & R2, O1 | O2, E1 | E2, C>
+} =>
+    dual(
+        3,
+        <R1, O1, E1, A, R2, O2, E2, B, C>(
+            self: Kind<F, R1, O1, E1, A>,
+            that: Kind<F, R2, O2, E2, B>,
+            f: (a: A, b: B) => C
+        ): Kind<F, R1 & R2, O1 | O2, E1 | E2, C> => F.map(F.product(self, that), ([a, b]) => f(a, b))
+    );
+
+
+export const zipRight = <F extends TypeLambda>(F: SemiApplicative<F>): {
+    <R2, O2, E2, B>(
+        that: Kind<F, R2, O2, E2, B>
+    ): <R1, O1, E1, _>(self: Kind<F, R1, O1, E1, _>) => Kind<F, R1 & R2, O2 | O1, E2 | E1, B>
+    <R1, O1, E1, _, R2, O2, E2, B>(
+        self: Kind<F, R1, O1, E1, _>,
+        that: Kind<F, R2, O2, E2, B>
+    ): Kind<F, R1 & R2, O1 | O2, E1 | E2, B>
+} =>
+    dual(2, <R1, O1, E1, _, R2, O2, E2, B>(
+        self: Kind<F, R1, O1, E1, _>,
+        that: Kind<F, R2, O2, E2, B>
+    ): Kind<F, R1 & R2, O1 | O2, E1 | E2, B> => zipWith(F)(self, that, SK));
+
+
+
+//// [declarationEmitHigherOrderRetainedGenerics.d.ts]
+export interface TypeLambda {
+    readonly In: unknown;
+    readonly Out2: unknown;
+    readonly Out1: unknown;
+    readonly Target: unknown;
+}
+export declare namespace Types {
+    type Invariant<A> = (_: A) => A;
+    type Covariant<A> = (_: never) => A;
+    type Contravariant<A> = (_: A) => void;
+}
+export declare const URI: unique symbol;
+export interface TypeClass<F extends TypeLambda> {
+    readonly [URI]?: F;
+}
+export interface Invariant<F extends TypeLambda> extends TypeClass<F> {
+    readonly imap: {
+        <A, B>(to: (a: A) => B, from: (b: B) => A): <R, O, E>(self: Kind<F, R, O, E, A>) => Kind<F, R, O, E, B>;
+        <R, O, E, A, B>(self: Kind<F, R, O, E, A>, to: (a: A) => B, from: (b: B) => A): Kind<F, R, O, E, B>;
+    };
+}
+export interface Covariant<F extends TypeLambda> extends Invariant<F> {
+    readonly map: {
+        <A, B>(f: (a: A) => B): <R, O, E>(self: Kind<F, R, O, E, A>) => Kind<F, R, O, E, B>;
+        <R, O, E, A, B>(self: Kind<F, R, O, E, A>, f: (a: A) => B): Kind<F, R, O, E, B>;
+    };
+}
+export type Kind<F extends TypeLambda, In, Out2, Out1, Target> = F extends {
+    readonly type: unknown;
+} ? (F & {
+    readonly In: In;
+    readonly Out2: Out2;
+    readonly Out1: Out1;
+    readonly Target: Target;
+})["type"] : {
+    readonly F: F;
+    readonly In: Types.Contravariant<In>;
+    readonly Out2: Types.Covariant<Out2>;
+    readonly Out1: Types.Covariant<Out1>;
+    readonly Target: Types.Invariant<Target>;
+};
+export interface SemiProduct<F extends TypeLambda> extends Invariant<F> {
+    readonly product: <R1, O1, E1, A, R2, O2, E2, B>(self: Kind<F, R1, O1, E1, A>, that: Kind<F, R2, O2, E2, B>) => Kind<F, R1 & R2, O1 | O2, E1 | E2, [A, B]>;
+    readonly productMany: <R, O, E, A>(self: Kind<F, R, O, E, A>, collection: Iterable<Kind<F, R, O, E, A>>) => Kind<F, R, O, E, [A, ...Array<A>]>;
+}
+export interface SemiApplicative<F extends TypeLambda> extends SemiProduct<F>, Covariant<F> {
+}
+export declare const SK: <A, B>(_: A, b: B) => B;
+export declare const dual: {
+    <DataLast extends (...args: Array<any>) => any, DataFirst extends (...args: Array<any>) => any>(arity: Parameters<DataFirst>["length"], body: DataFirst): DataLast & DataFirst;
+    <DataLast extends (...args: Array<any>) => any, DataFirst extends (...args: Array<any>) => any>(isDataFirst: (args: IArguments) => boolean, body: DataFirst): DataLast & DataFirst;
+};
+export declare const zipWith: <F extends TypeLambda>(F: SemiApplicative<F>) => {
+    <R2, O2, E2, B, A, C>(that: Kind<F, R2, O2, E2, B>, f: (a: A, b: B) => C): <R1, O1, E1>(self: Kind<F, R1, O1, E1, A>) => Kind<F, R1 & R2, O2 | O1, E2 | E1, C>;
+    <R1, O1_1, E1_1, A_1, R2, O2_1, E2_1, B_1, C_1>(self: Kind<F, R1, O1_1, E1_1, A_1>, that: Kind<F, R2, O2_1, E2_1, B_1>, f: (a: A_1, b: B_1) => C_1): Kind<F, R1 & R2, O1_1 | O2_1, E1_1 | E2_1, C_1>;
+};
+export declare const zipRight: <F extends TypeLambda>(F: SemiApplicative<F>) => {
+    <R2, O2, E2, B>(that: Kind<F, R2, O2, E2, B>): <R1, O1, E1, _>(self: Kind<F, R1, O1, E1, _>) => Kind<F, R1 & R2, O2 | O1, E2 | E1, B>;
+    <R1, O1_1, E1_1, __1, R2, O2_1, E2_1, B_1>(self: Kind<F, R1, O1_1, E1_1, __1>, that: Kind<F, R2, O2_1, E2_1, B_1>): Kind<F, R1 & R2, O1_1 | O2_1, E1_1 | E2_1, B_1>;
+};