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fix(49149): remove unneeded array overload to Object.freeze (#50029)
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* fix(49149): remove unneeded array overload to Object.freeze

* chore: commit baseline changes

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
Co-authored-by: Andrew Branch <andrew@wheream.io>
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3 people committed Aug 15, 2022
1 parent 61d8a8d commit 8a873de
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Showing 39 changed files with 99 additions and 105 deletions.
6 changes: 0 additions & 6 deletions src/lib/es5.d.ts
Expand Up @@ -194,12 +194,6 @@ interface ObjectConstructor {
*/
seal<T>(o: T): T;

/**
* Prevents the modification of existing property attributes and values, and prevents the addition of new properties.
* @param a Object on which to lock the attributes.
*/
freeze<T>(a: T[]): readonly T[];

/**
* Prevents the modification of existing property attributes and values, and prevents the addition of new properties.
* @param f Object on which to lock the attributes.
Expand Down
Expand Up @@ -7,7 +7,7 @@ tests/cases/compiler/weird.js(9,17): error TS7006: Parameter 'error' implicitly
someFunction(function(BaseClass) {
~~~~~~~~~~~~
!!! error TS2552: Cannot find name 'someFunction'. Did you mean 'Function'?
!!! related TS2728 /.ts/lib.es5.d.ts:324:13: 'Function' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:318:13: 'Function' is declared here.
~~~~~~~~~
!!! error TS7006: Parameter 'BaseClass' implicitly has an 'any' type.
'use strict';
Expand Down
Expand Up @@ -2,17 +2,17 @@
// Repro from #17711

Object.freeze({
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))

foo() {
>foo : Symbol(foo, Decl(circularContextualReturnType.ts, 2, 15))

return Object.freeze('a');
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))

},
});
Expand Down
8 changes: 4 additions & 4 deletions tests/baselines/reference/circularContextualReturnType.types
Expand Up @@ -3,19 +3,19 @@

Object.freeze({
>Object.freeze({ foo() { return Object.freeze('a'); },}) : Readonly<{ foo(): string; }>
>Object.freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object.freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object : ObjectConstructor
>freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>{ foo() { return Object.freeze('a'); },} : { foo(): string; }

foo() {
>foo : () => string

return Object.freeze('a');
>Object.freeze('a') : string
>Object.freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object.freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object : ObjectConstructor
>freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>'a' : "a"

},
Expand Down
Expand Up @@ -2,9 +2,9 @@
// #49101

Object.freeze({
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))

f: function () { }
>f : Symbol(f, Decl(contextualSignatureInObjectFreeze.ts, 2, 15))
Expand Down
Expand Up @@ -3,9 +3,9 @@

Object.freeze({
>Object.freeze({ f: function () { }}) : Readonly<{ f: () => void; }>
>Object.freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object.freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object : ObjectConstructor
>freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>{ f: function () { }} : { f: () => void; }

f: function () { }
Expand Down
Expand Up @@ -41,7 +41,7 @@ tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts(
a1(...array2); // Error parameter type is (number|string)[]
~~~~~~
!!! error TS2552: Cannot find name 'array2'. Did you mean 'Array'?
!!! related TS2728 /.ts/lib.es5.d.ts:1492:13: 'Array' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:1486:13: 'Array' is declared here.
a5([1, 2, "string", false, true]); // Error, parameter type is [any, any, [[any]]]
~~~~~~~~
!!! error TS2322: Type 'string' is not assignable to type '[[any]]'.
Expand Down
4 changes: 2 additions & 2 deletions tests/baselines/reference/destructuringTuple.errors.txt
Expand Up @@ -33,8 +33,8 @@ tests/cases/compiler/destructuringTuple.ts(11,60): error TS2769: No overload mat
!!! error TS2769: Overload 2 of 3, '(callbackfn: (previousValue: [], currentValue: number, currentIndex: number, array: number[]) => [], initialValue: []): []', gave the following error.
!!! error TS2769: Type 'never[]' is not assignable to type '[]'.
!!! error TS2769: Target allows only 0 element(s) but source may have more.
!!! related TS6502 /.ts/lib.es5.d.ts:1457:24: The expected type comes from the return type of this signature.
!!! related TS6502 /.ts/lib.es5.d.ts:1463:27: The expected type comes from the return type of this signature.
!!! related TS6502 /.ts/lib.es5.d.ts:1451:24: The expected type comes from the return type of this signature.
!!! related TS6502 /.ts/lib.es5.d.ts:1457:27: The expected type comes from the return type of this signature.
~~
!!! error TS2769: No overload matches this call.
!!! error TS2769: Overload 1 of 2, '(...items: ConcatArray<never>[]): never[]', gave the following error.
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4 changes: 2 additions & 2 deletions tests/baselines/reference/duplicateNumericIndexers.errors.txt
Expand Up @@ -10,8 +10,8 @@ tests/cases/conformance/types/members/duplicateNumericIndexers.ts(24,5): error T
tests/cases/conformance/types/members/duplicateNumericIndexers.ts(25,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/members/duplicateNumericIndexers.ts(29,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/members/duplicateNumericIndexers.ts(30,5): error TS2374: Duplicate index signature for type 'number'.
lib.es5.d.ts(523,5): error TS2374: Duplicate index signature for type 'number'.
lib.es5.d.ts(1478,5): error TS2374: Duplicate index signature for type 'number'.
lib.es5.d.ts(517,5): error TS2374: Duplicate index signature for type 'number'.
lib.es5.d.ts(1472,5): error TS2374: Duplicate index signature for type 'number'.


==== tests/cases/conformance/types/members/duplicateNumericIndexers.ts (12 errors) ====
Expand Down
8 changes: 4 additions & 4 deletions tests/baselines/reference/externModule.errors.txt
Expand Up @@ -66,20 +66,20 @@ tests/cases/compiler/externModule.ts(37,3): error TS2552: Cannot find name 'XDat
var d=new XDate();
~~~~~
!!! error TS2552: Cannot find name 'XDate'. Did you mean 'Date'?
!!! related TS2728 /.ts/lib.es5.d.ts:943:13: 'Date' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:937:13: 'Date' is declared here.
d.getDay();
d=new XDate(1978,2);
~~~~~
!!! error TS2552: Cannot find name 'XDate'. Did you mean 'Date'?
!!! related TS2728 /.ts/lib.es5.d.ts:943:13: 'Date' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:937:13: 'Date' is declared here.
d.getXDate();
var n=XDate.parse("3/2/2004");
~~~~~
!!! error TS2552: Cannot find name 'XDate'. Did you mean 'Date'?
!!! related TS2728 /.ts/lib.es5.d.ts:943:13: 'Date' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:937:13: 'Date' is declared here.
n=XDate.UTC(1964,2,1);
~~~~~
!!! error TS2552: Cannot find name 'XDate'. Did you mean 'Date'?
!!! related TS2728 /.ts/lib.es5.d.ts:943:13: 'Date' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:937:13: 'Date' is declared here.


2 changes: 1 addition & 1 deletion tests/baselines/reference/invalidTypeOfTarget.errors.txt
Expand Up @@ -36,7 +36,7 @@ tests/cases/conformance/types/specifyingTypes/typeQueries/invalidTypeOfTarget.ts
var x7: typeof function f() { };
~~~~~~~~
!!! error TS2552: Cannot find name 'function'. Did you mean 'Function'?
!!! related TS2728 /.ts/lib.es5.d.ts:324:13: 'Function' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:318:13: 'Function' is declared here.
~
!!! error TS1005: ',' expected.
~
Expand Down
4 changes: 2 additions & 2 deletions tests/baselines/reference/jsEnumTagOnObjectFrozen.symbols
Expand Up @@ -42,9 +42,9 @@ cbThing(type => {
/** @enum {string} */
const Thing = Object.freeze({
>Thing : Symbol(Thing, Decl(index.js, 1, 5), Decl(index.js, 0, 4))
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))

a: "thing",
>a : Symbol(a, Decl(index.js, 1, 29))
Expand Down
4 changes: 2 additions & 2 deletions tests/baselines/reference/jsEnumTagOnObjectFrozen.types
Expand Up @@ -49,9 +49,9 @@ cbThing(type => {
const Thing = Object.freeze({
>Thing : Readonly<{ a: "thing"; b: "chill"; }>
>Object.freeze({ a: "thing", b: "chill"}) : Readonly<{ a: "thing"; b: "chill"; }>
>Object.freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object.freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object : ObjectConstructor
>freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>{ a: "thing", b: "chill"} : { a: "thing"; b: "chill"; }

a: "thing",
Expand Down
4 changes: 2 additions & 2 deletions tests/baselines/reference/keyofAndIndexedAccess.symbols
Expand Up @@ -1933,9 +1933,9 @@ class SampleClass<P> {
>this.props : Symbol(SampleClass.props, Decl(keyofAndIndexedAccess.ts, 536, 22))
>this : Symbol(SampleClass, Decl(keyofAndIndexedAccess.ts, 532, 1))
>props : Symbol(SampleClass.props, Decl(keyofAndIndexedAccess.ts, 536, 22))
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object.freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>Object : Symbol(Object, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>freeze : Symbol(ObjectConstructor.freeze, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>props : Symbol(props, Decl(keyofAndIndexedAccess.ts, 538, 16))
}
}
Expand Down
4 changes: 2 additions & 2 deletions tests/baselines/reference/keyofAndIndexedAccess.types
Expand Up @@ -1876,9 +1876,9 @@ class SampleClass<P> {
>this : this
>props : Readonly<P>
>Object.freeze(props) : Readonly<P>
>Object.freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object.freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>Object : ObjectConstructor
>freeze : { <T>(a: T[]): readonly T[]; <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>freeze : { <T extends Function>(f: T): T; <T extends { [idx: string]: object | U | null | undefined; }, U extends string | number | bigint | boolean | symbol>(o: T): Readonly<T>; <T>(o: T): Readonly<T>; }
>props : P
}
}
Expand Down
Expand Up @@ -7,5 +7,5 @@ tests/cases/compiler/mappedTypeWithAsClauseAndLateBoundProperty.ts(3,1): error T
tgt2 = src2; // Should error
~~~~
!!! error TS2741: Property 'length' is missing in type '{ [x: number]: number; toString: () => string; toLocaleString: () => string; pop: () => number; push: (...items: number[]) => number; concat: { (...items: ConcatArray<number>[]): number[]; (...items: (number | ConcatArray<number>)[]): number[]; }; join: (separator?: string) => string; reverse: () => number[]; shift: () => number; slice: (start?: number, end?: number) => number[]; sort: (compareFn?: (a: number, b: number) => number) => number[]; splice: { (start: number, deleteCount?: number): number[]; (start: number, deleteCount: number, ...items: number[]): number[]; }; unshift: (...items: number[]) => number; indexOf: (searchElement: number, fromIndex?: number) => number; lastIndexOf: (searchElement: number, fromIndex?: number) => number; every: { <S extends number>(predicate: (value: number, index: number, array: number[]) => value is S, thisArg?: any): this is S[]; (predicate: (value: number, index: number, array: number[]) => unknown, thisArg?: any): boolean; }; some: (predicate: (value: number, index: number, array: number[]) => unknown, thisArg?: any) => boolean; forEach: (callbackfn: (value: number, index: number, array: number[]) => void, thisArg?: any) => void; map: <U>(callbackfn: (value: number, index: number, array: number[]) => U, thisArg?: any) => U[]; filter: { <S extends number>(predicate: (value: number, index: number, array: number[]) => value is S, thisArg?: any): S[]; (predicate: (value: number, index: number, array: number[]) => unknown, thisArg?: any): number[]; }; reduce: { (callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number): number; (callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number, initialValue: number): number; <U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: number[]) => U, initialValue: U): U; }; reduceRight: { (callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number): number; (callbackfn: (previousValue: number, currentValue: number, currentIndex: number, array: number[]) => number, initialValue: number): number; <U>(callbackfn: (previousValue: U, currentValue: number, currentIndex: number, array: number[]) => U, initialValue: U): U; }; find: { <S extends number>(predicate: (this: void, value: number, index: number, obj: number[]) => value is S, thisArg?: any): S; (predicate: (value: number, index: number, obj: number[]) => unknown, thisArg?: any): number; }; findIndex: (predicate: (value: number, index: number, obj: number[]) => unknown, thisArg?: any) => number; fill: (value: number, start?: number, end?: number) => number[]; copyWithin: (target: number, start: number, end?: number) => number[]; entries: () => IterableIterator<[number, number]>; keys: () => IterableIterator<number>; values: () => IterableIterator<number>; includes: (searchElement: number, fromIndex?: number) => boolean; flatMap: <U, This = undefined>(callback: (this: This, value: number, index: number, array: number[]) => U | readonly U[], thisArg?: This) => U[]; flat: <A, D extends number = 1>(this: A, depth?: D) => FlatArray<A, D>[]; [iterator]: () => IterableIterator<number>; [unscopables]: () => { copyWithin: boolean; entries: boolean; fill: boolean; find: boolean; findIndex: boolean; keys: boolean; values: boolean; }; }' but required in type 'number[]'.
!!! related TS2728 /.ts/lib.es5.d.ts:1301:5: 'length' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:1295:5: 'length' is declared here.

Expand Up @@ -24,7 +24,7 @@ tests/cases/conformance/types/any/narrowExceptionVariableInCatchClause.ts(16,17)
err.massage; // ERROR: Property 'massage' does not exist on type 'Error'
~~~~~~~
!!! error TS2551: Property 'massage' does not exist on type 'Error'. Did you mean 'message'?
!!! related TS2728 /.ts/lib.es5.d.ts:1051:5: 'message' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:1045:5: 'message' is declared here.
}

else {
Expand Down
Expand Up @@ -22,14 +22,14 @@ tests/cases/conformance/types/any/narrowFromAnyWithInstanceof.ts(22,7): error TS
x.mesage;
~~~~~~
!!! error TS2551: Property 'mesage' does not exist on type 'Error'. Did you mean 'message'?
!!! related TS2728 /.ts/lib.es5.d.ts:1051:5: 'message' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:1045:5: 'message' is declared here.
}

if (x instanceof Date) {
x.getDate();
x.getHuors();
~~~~~~~~
!!! error TS2551: Property 'getHuors' does not exist on type 'Date'. Did you mean 'getHours'?
!!! related TS2728 /.ts/lib.es5.d.ts:789:5: 'getHours' is declared here.
!!! related TS2728 /.ts/lib.es5.d.ts:783:5: 'getHours' is declared here.
}

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