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https://github.com/microsoft/TypeScript.git
synced 2026-02-05 08:11:30 -06:00
Add an extra test for excess property check for intersection containing a recursive type (#53100)
This commit is contained in:
Mateusz Burzyński
GitHub
parent
74a37f8203
commit
615a97b1d4
@ -6,9 +6,12 @@ tests/cases/compiler/excessPropertyCheckIntersectionWithRecursiveType.ts(39,9):
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Object literal may only specify known properties, and 'invalid' does not exist in type '{ l2: Schema3<boolean>; }'.
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tests/cases/compiler/excessPropertyCheckIntersectionWithRecursiveType.ts(52,9): error TS2322: Type '{ l2: { type: "boolean"; }; invalid: false; }' is not assignable to type 'Example<{ l2: boolean; }> & { l2: ({ type: "boolean"; } & Example<false>) | ({ type: "boolean"; } & Example<true>); }'.
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Object literal may only specify known properties, and 'invalid' does not exist in type 'Example<{ l2: boolean; }> & { l2: ({ type: "boolean"; } & Example<false>) | ({ type: "boolean"; } & Example<true>); }'.
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tests/cases/compiler/excessPropertyCheckIntersectionWithRecursiveType.ts(86,11): error TS2322: Type '{ name: string; children: { name: string; children: { name: string; }[]; }[]; }' is not assignable to type 'User'.
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Object literal may only specify known properties, and 'children' does not exist in type 'User'.
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tests/cases/compiler/excessPropertyCheckIntersectionWithRecursiveType.ts(102,35): error TS2339: Property 'children' does not exist on type 'User'.
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==== tests/cases/compiler/excessPropertyCheckIntersectionWithRecursiveType.ts (4 errors) ====
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==== tests/cases/compiler/excessPropertyCheckIntersectionWithRecursiveType.ts (6 errors) ====
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// repro from #44750
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type Request = { l1: { l2: boolean } };
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@ -81,4 +84,56 @@ tests/cases/compiler/excessPropertyCheckIntersectionWithRecursiveType.ts(52,9):
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},
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},
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}
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// repro from #40405
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type Length<T extends any[]> = T["length"];
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type Prepend<V, T extends any[]> = ((head: V, ...args: T) => void) extends (
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...args: infer R
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) => void
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? R
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: any;
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type BuildTree<T, N extends number = -1, I extends any[] = []> = {
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1: T;
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0: T & { children: BuildTree<T, N, Prepend<any, I>>[] };
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}[Length<I> extends N ? 1 : 0];
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interface User {
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name: string;
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}
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type GrandUser = BuildTree<User, 2>;
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const grandUser: GrandUser = {
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name: "Grand User",
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children: [
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{
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name: "Son",
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children: [
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{
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name: "Grand son",
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children: [
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~~~~~~~~
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!!! error TS2322: Type '{ name: string; children: { name: string; children: { name: string; }[]; }[]; }' is not assignable to type 'User'.
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!!! error TS2322: Object literal may only specify known properties, and 'children' does not exist in type 'User'.
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{
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name: "123",
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children: [
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{
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name: "Some other name",
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},
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],
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},
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],
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},
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],
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},
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],
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};
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grandUser.children[0].children[0].children[0];
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~~~~~~~~
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!!! error TS2339: Property 'children' does not exist on type 'User'.
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@ -176,3 +176,115 @@ export const schemaObj4: Schema4<Request> = {
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},
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}
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// repro from #40405
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type Length<T extends any[]> = T["length"];
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>Length : Symbol(Length, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 55, 1))
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>T : Symbol(T, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 59, 12))
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>T : Symbol(T, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 59, 12))
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type Prepend<V, T extends any[]> = ((head: V, ...args: T) => void) extends (
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>Prepend : Symbol(Prepend, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 59, 43))
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>V : Symbol(V, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 60, 13))
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>T : Symbol(T, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 60, 15))
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>head : Symbol(head, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 60, 37))
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>V : Symbol(V, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 60, 13))
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>args : Symbol(args, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 60, 45))
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>T : Symbol(T, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 60, 15))
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...args: infer R
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>args : Symbol(args, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 60, 76))
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>R : Symbol(R, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 61, 16))
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) => void
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? R
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>R : Symbol(R, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 61, 16))
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: any;
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type BuildTree<T, N extends number = -1, I extends any[] = []> = {
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>BuildTree : Symbol(BuildTree, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 64, 8))
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>T : Symbol(T, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 15))
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>N : Symbol(N, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 17))
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>I : Symbol(I, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 40))
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1: T;
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>1 : Symbol(1, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 66))
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>T : Symbol(T, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 15))
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0: T & { children: BuildTree<T, N, Prepend<any, I>>[] };
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>0 : Symbol(0, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 67, 7))
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>T : Symbol(T, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 15))
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>children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 68, 10))
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>BuildTree : Symbol(BuildTree, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 64, 8))
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>T : Symbol(T, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 15))
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>N : Symbol(N, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 17))
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>Prepend : Symbol(Prepend, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 59, 43))
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>I : Symbol(I, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 40))
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}[Length<I> extends N ? 1 : 0];
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>Length : Symbol(Length, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 55, 1))
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>I : Symbol(I, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 40))
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>N : Symbol(N, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 66, 17))
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interface User {
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>User : Symbol(User, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 69, 31))
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name: string;
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>name : Symbol(User.name, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 71, 16))
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}
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type GrandUser = BuildTree<User, 2>;
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>GrandUser : Symbol(GrandUser, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 73, 1))
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>BuildTree : Symbol(BuildTree, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 64, 8))
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>User : Symbol(User, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 69, 31))
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const grandUser: GrandUser = {
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>grandUser : Symbol(grandUser, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 77, 5))
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>GrandUser : Symbol(GrandUser, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 73, 1))
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name: "Grand User",
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>name : Symbol(name, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 77, 30))
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children: [
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>children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 78, 21))
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{
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name: "Son",
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>name : Symbol(name, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 80, 5))
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children: [
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>children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 81, 18))
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{
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name: "Grand son",
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>name : Symbol(name, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 83, 9))
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children: [
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>children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 84, 28))
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{
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name: "123",
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>name : Symbol(name, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 86, 13))
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children: [
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>children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 87, 26))
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{
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name: "Some other name",
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>name : Symbol(name, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 89, 17))
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},
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],
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},
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],
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},
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],
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},
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],
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};
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grandUser.children[0].children[0].children[0];
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>grandUser.children[0].children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 68, 10))
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>grandUser.children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 68, 10))
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>grandUser : Symbol(grandUser, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 77, 5))
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>children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 68, 10))
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>children : Symbol(children, Decl(excessPropertyCheckIntersectionWithRecursiveType.ts, 68, 10))
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@ -154,3 +154,116 @@ export const schemaObj4: Schema4<Request> = {
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},
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}
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// repro from #40405
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type Length<T extends any[]> = T["length"];
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>Length : Length<T>
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type Prepend<V, T extends any[]> = ((head: V, ...args: T) => void) extends (
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>Prepend : [head: V, ...args: T]
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>head : V
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>args : T
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...args: infer R
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>args : R
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) => void
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? R
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: any;
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type BuildTree<T, N extends number = -1, I extends any[] = []> = {
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>BuildTree : BuildTree<T, N, I>
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>-1 : -1
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>1 : 1
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1: T;
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>1 : T
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0: T & { children: BuildTree<T, N, Prepend<any, I>>[] };
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>0 : T & { children: BuildTree<T, N, Prepend<any, I>>[]; }
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>children : BuildTree<T, N, [head: any, ...args: I]>[]
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}[Length<I> extends N ? 1 : 0];
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interface User {
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name: string;
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>name : string
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}
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type GrandUser = BuildTree<User, 2>;
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>GrandUser : User & { children: (User & { children: User[]; })[]; }
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const grandUser: GrandUser = {
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>grandUser : User & { children: (User & { children: User[]; })[]; }
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>{ name: "Grand User", children: [ { name: "Son", children: [ { name: "Grand son", children: [ { name: "123", children: [ { name: "Some other name", }, ], }, ], }, ], }, ],} : { name: string; children: { name: string; children: { name: string; children: { name: string; children: { name: string; }[]; }[]; }[]; }[]; }
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name: "Grand User",
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>name : string
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>"Grand User" : "Grand User"
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children: [
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>children : { name: string; children: { name: string; children: { name: string; children: { name: string; }[]; }[]; }[]; }[]
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>[ { name: "Son", children: [ { name: "Grand son", children: [ { name: "123", children: [ { name: "Some other name", }, ], }, ], }, ], }, ] : { name: string; children: { name: string; children: { name: string; children: { name: string; }[]; }[]; }[]; }[]
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{
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>{ name: "Son", children: [ { name: "Grand son", children: [ { name: "123", children: [ { name: "Some other name", }, ], }, ], }, ], } : { name: string; children: { name: string; children: { name: string; children: { name: string; }[]; }[]; }[]; }
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name: "Son",
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>name : string
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>"Son" : "Son"
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children: [
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>children : { name: string; children: { name: string; children: { name: string; }[]; }[]; }[]
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>[ { name: "Grand son", children: [ { name: "123", children: [ { name: "Some other name", }, ], }, ], }, ] : { name: string; children: { name: string; children: { name: string; }[]; }[]; }[]
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{
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>{ name: "Grand son", children: [ { name: "123", children: [ { name: "Some other name", }, ], }, ], } : { name: string; children: { name: string; children: { name: string; }[]; }[]; }
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name: "Grand son",
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>name : string
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>"Grand son" : "Grand son"
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children: [
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>children : { name: string; children: { name: string; }[]; }[]
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>[ { name: "123", children: [ { name: "Some other name", }, ], }, ] : { name: string; children: { name: string; }[]; }[]
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{
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>{ name: "123", children: [ { name: "Some other name", }, ], } : { name: string; children: { name: string; }[]; }
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name: "123",
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>name : string
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>"123" : "123"
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children: [
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>children : { name: string; }[]
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>[ { name: "Some other name", }, ] : { name: string; }[]
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{
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>{ name: "Some other name", } : { name: string; }
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name: "Some other name",
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>name : string
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>"Some other name" : "Some other name"
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},
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],
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},
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],
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},
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],
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},
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],
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};
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grandUser.children[0].children[0].children[0];
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>grandUser.children[0].children[0].children[0] : any
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>grandUser.children[0].children[0].children : any
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>grandUser.children[0].children[0] : User
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>grandUser.children[0].children : User[]
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>grandUser.children[0] : User & { children: User[]; }
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>grandUser.children : (User & { children: User[]; })[]
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>grandUser : User & { children: (User & { children: User[]; })[]; }
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>children : (User & { children: User[]; })[]
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>0 : 0
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>children : User[]
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>0 : 0
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>children : any
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>0 : 0
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@ -57,3 +57,50 @@ export const schemaObj4: Schema4<Request> = {
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},
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},
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}
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// repro from #40405
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type Length<T extends any[]> = T["length"];
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type Prepend<V, T extends any[]> = ((head: V, ...args: T) => void) extends (
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...args: infer R
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) => void
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? R
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: any;
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type BuildTree<T, N extends number = -1, I extends any[] = []> = {
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1: T;
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0: T & { children: BuildTree<T, N, Prepend<any, I>>[] };
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}[Length<I> extends N ? 1 : 0];
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interface User {
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name: string;
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}
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type GrandUser = BuildTree<User, 2>;
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const grandUser: GrandUser = {
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name: "Grand User",
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children: [
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{
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name: "Son",
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children: [
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{
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name: "Grand son",
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children: [
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{
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name: "123",
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children: [
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{
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name: "Some other name",
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},
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],
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},
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],
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},
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],
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},
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],
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};
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grandUser.children[0].children[0].children[0];
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