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=== tests/cases/conformance/types/spread/objectSpreadNegative.ts ===
let o = { a: 1, b: 'no' }
>o : Symbol(o, Decl(objectSpreadNegative.ts, 0, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 0, 9))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 0, 15))
/// private propagates
class PrivateOptionalX {
>PrivateOptionalX : Symbol(PrivateOptionalX, Decl(objectSpreadNegative.ts, 0, 25))
private x?: number;
>x : Symbol(PrivateOptionalX.x, Decl(objectSpreadNegative.ts, 3, 24))
}
class PublicX {
>PublicX : Symbol(PublicX, Decl(objectSpreadNegative.ts, 5, 1))
public x: number;
>x : Symbol(PublicX.x, Decl(objectSpreadNegative.ts, 6, 15))
}
declare let publicX: PublicX;
>publicX : Symbol(publicX, Decl(objectSpreadNegative.ts, 9, 11))
>PublicX : Symbol(PublicX, Decl(objectSpreadNegative.ts, 5, 1))
declare let privateOptionalX: PrivateOptionalX;
>privateOptionalX : Symbol(privateOptionalX, Decl(objectSpreadNegative.ts, 10, 11))
>PrivateOptionalX : Symbol(PrivateOptionalX, Decl(objectSpreadNegative.ts, 0, 25))
let o2 = { ...publicX, ...privateOptionalX };
>o2 : Symbol(o2, Decl(objectSpreadNegative.ts, 11, 3))
>publicX : Symbol(publicX, Decl(objectSpreadNegative.ts, 9, 11))
>privateOptionalX : Symbol(privateOptionalX, Decl(objectSpreadNegative.ts, 10, 11))
let sn: number = o2.x; // error, x is private
>sn : Symbol(sn, Decl(objectSpreadNegative.ts, 12, 3))
>o2 : Symbol(o2, Decl(objectSpreadNegative.ts, 11, 3))
declare let optionalString: { sn?: string };
>optionalString : Symbol(optionalString, Decl(objectSpreadNegative.ts, 13, 11))
>sn : Symbol(sn, Decl(objectSpreadNegative.ts, 13, 29))
declare let optionalNumber: { sn?: number };
>optionalNumber : Symbol(optionalNumber, Decl(objectSpreadNegative.ts, 14, 11))
>sn : Symbol(sn, Decl(objectSpreadNegative.ts, 14, 29))
let allOptional: { sn: string | number } = { ...optionalString, ...optionalNumber };
>allOptional : Symbol(allOptional, Decl(objectSpreadNegative.ts, 15, 3))
>sn : Symbol(sn, Decl(objectSpreadNegative.ts, 15, 18))
>optionalString : Symbol(optionalString, Decl(objectSpreadNegative.ts, 13, 11))
>optionalNumber : Symbol(optionalNumber, Decl(objectSpreadNegative.ts, 14, 11))
// error, 'sn' is optional in source, required in target
// assignability as target
interface Bool { b: boolean };
>Bool : Symbol(Bool, Decl(objectSpreadNegative.ts, 15, 84))
>b : Symbol(Bool.b, Decl(objectSpreadNegative.ts, 19, 16))
interface Str { s: string };
>Str : Symbol(Str, Decl(objectSpreadNegative.ts, 19, 30))
>s : Symbol(Str.s, Decl(objectSpreadNegative.ts, 20, 15))
let spread = { ...{ b: true }, ...{s: "foo" } };
>spread : Symbol(spread, Decl(objectSpreadNegative.ts, 21, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 21, 19))
>s : Symbol(s, Decl(objectSpreadNegative.ts, 21, 35))
spread = { s: "foo" }; // error, missing 'b'
>spread : Symbol(spread, Decl(objectSpreadNegative.ts, 21, 3))
>s : Symbol(s, Decl(objectSpreadNegative.ts, 22, 10))
let b = { b: false };
>b : Symbol(b, Decl(objectSpreadNegative.ts, 23, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 23, 9))
spread = b; // error, missing 's'
>spread : Symbol(spread, Decl(objectSpreadNegative.ts, 21, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 23, 3))
// literal repeats are not allowed, but spread repeats are fine
let duplicated = { b: 'bad', ...o, b: 'bad', ...o2, b: 'bad' }
>duplicated : Symbol(duplicated, Decl(objectSpreadNegative.ts, 27, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 27, 18), Decl(objectSpreadNegative.ts, 27, 34), Decl(objectSpreadNegative.ts, 27, 51))
>o : Symbol(o, Decl(objectSpreadNegative.ts, 0, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 27, 18), Decl(objectSpreadNegative.ts, 27, 34), Decl(objectSpreadNegative.ts, 27, 51))
>o2 : Symbol(o2, Decl(objectSpreadNegative.ts, 11, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 27, 18), Decl(objectSpreadNegative.ts, 27, 34), Decl(objectSpreadNegative.ts, 27, 51))
let duplicatedSpread = { ...o, ...o }
>duplicatedSpread : Symbol(duplicatedSpread, Decl(objectSpreadNegative.ts, 28, 3))
>o : Symbol(o, Decl(objectSpreadNegative.ts, 0, 3))
>o : Symbol(o, Decl(objectSpreadNegative.ts, 0, 3))
// Note: ignore changes the order that properties are printed
let ignore: { a: number, b: string } =
>ignore : Symbol(ignore, Decl(objectSpreadNegative.ts, 30, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 30, 13))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 30, 24))
{ b: 'ignored', ...o }
>b : Symbol(b, Decl(objectSpreadNegative.ts, 31, 5))
>o : Symbol(o, Decl(objectSpreadNegative.ts, 0, 3))
let o3 = { a: 1, b: 'no' }
>o3 : Symbol(o3, Decl(objectSpreadNegative.ts, 33, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 33, 10))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 33, 16))
let o4 = { b: 'yes', c: true }
>o4 : Symbol(o4, Decl(objectSpreadNegative.ts, 34, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 34, 10))
>c : Symbol(c, Decl(objectSpreadNegative.ts, 34, 20))
let combinedBefore: { a: number, b: string, c: boolean } =
>combinedBefore : Symbol(combinedBefore, Decl(objectSpreadNegative.ts, 35, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 35, 21))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 35, 32))
>c : Symbol(c, Decl(objectSpreadNegative.ts, 35, 43))
{ b: 'ok', ...o3, ...o4 }
>b : Symbol(b, Decl(objectSpreadNegative.ts, 36, 5))
>o3 : Symbol(o3, Decl(objectSpreadNegative.ts, 33, 3))
>o4 : Symbol(o4, Decl(objectSpreadNegative.ts, 34, 3))
let combinedMid: { a: number, b: string, c: boolean } =
>combinedMid : Symbol(combinedMid, Decl(objectSpreadNegative.ts, 37, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 37, 18))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 37, 29))
>c : Symbol(c, Decl(objectSpreadNegative.ts, 37, 40))
{ ...o3, b: 'ok', ...o4 }
>o3 : Symbol(o3, Decl(objectSpreadNegative.ts, 33, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 38, 12))
>o4 : Symbol(o4, Decl(objectSpreadNegative.ts, 34, 3))
let combinedNested: { a: number, b: boolean, c: string, d: string } =
>combinedNested : Symbol(combinedNested, Decl(objectSpreadNegative.ts, 39, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 39, 21))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 39, 32))
>c : Symbol(c, Decl(objectSpreadNegative.ts, 39, 44))
>d : Symbol(d, Decl(objectSpreadNegative.ts, 39, 55))
{ ...{ a: 4, ...{ b: false, c: 'overriden' } }, d: 'actually new', ...{ a: 5, d: 'maybe new' } }
>a : Symbol(a, Decl(objectSpreadNegative.ts, 40, 10))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 40, 21))
>c : Symbol(c, Decl(objectSpreadNegative.ts, 40, 31))
>d : Symbol(d, Decl(objectSpreadNegative.ts, 40, 51))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 40, 75))
>d : Symbol(d, Decl(objectSpreadNegative.ts, 40, 81))
let changeTypeBefore: { a: number, b: string } =
>changeTypeBefore : Symbol(changeTypeBefore, Decl(objectSpreadNegative.ts, 41, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 41, 23))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 41, 34))
{ a: 'wrong type?', ...o3 };
>a : Symbol(a, Decl(objectSpreadNegative.ts, 42, 5))
>o3 : Symbol(o3, Decl(objectSpreadNegative.ts, 33, 3))
let computedMiddle: { a: number, b: string, c: boolean, "in the middle": number } =
>computedMiddle : Symbol(computedMiddle, Decl(objectSpreadNegative.ts, 43, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 43, 21))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 43, 32))
>c : Symbol(c, Decl(objectSpreadNegative.ts, 43, 43))
>"in the middle" : Symbol("in the middle", Decl(objectSpreadNegative.ts, 43, 55))
{ ...o3, ['in the middle']: 13, b: 'maybe?', ...o4 }
>o3 : Symbol(o3, Decl(objectSpreadNegative.ts, 33, 3))
>['in the middle'] : Symbol(['in the middle'], Decl(objectSpreadNegative.ts, 44, 12))
>'in the middle' : Symbol(['in the middle'], Decl(objectSpreadNegative.ts, 44, 12))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 44, 35))
>o4 : Symbol(o4, Decl(objectSpreadNegative.ts, 34, 3))
// primitives are not allowed, except for falsy ones
let spreadNum = { ...12 };
>spreadNum : Symbol(spreadNum, Decl(objectSpreadNegative.ts, 47, 3))
let spreadSum = { ...1 + 1 };
>spreadSum : Symbol(spreadSum, Decl(objectSpreadNegative.ts, 48, 3))
let spreadZero = { ...0 };
>spreadZero : Symbol(spreadZero, Decl(objectSpreadNegative.ts, 49, 3))
spreadZero.toFixed(); // error, no methods even from a falsy number
>spreadZero : Symbol(spreadZero, Decl(objectSpreadNegative.ts, 49, 3))
let spreadBool = { ...true };
>spreadBool : Symbol(spreadBool, Decl(objectSpreadNegative.ts, 51, 3))
spreadBool.valueOf();
>spreadBool : Symbol(spreadBool, Decl(objectSpreadNegative.ts, 51, 3))
let spreadStr = { ...'foo' };
>spreadStr : Symbol(spreadStr, Decl(objectSpreadNegative.ts, 53, 3))
spreadStr.length; // error, no 'length'
>spreadStr : Symbol(spreadStr, Decl(objectSpreadNegative.ts, 53, 3))
spreadStr.charAt(1); // error, no methods either
>spreadStr : Symbol(spreadStr, Decl(objectSpreadNegative.ts, 53, 3))
// functions are skipped
let spreadFunc = { ...function () { } }
>spreadFunc : Symbol(spreadFunc, Decl(objectSpreadNegative.ts, 57, 3))
spreadFunc(); // error, no call signature
>spreadFunc : Symbol(spreadFunc, Decl(objectSpreadNegative.ts, 57, 3))
// write-only properties get skipped
let setterOnly = { ...{ set b (bad: number) { } } };
>setterOnly : Symbol(setterOnly, Decl(objectSpreadNegative.ts, 61, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 61, 23))
>bad : Symbol(bad, Decl(objectSpreadNegative.ts, 61, 31))
setterOnly.b = 12; // error, 'b' does not exist
>setterOnly.b : Symbol(b, Decl(objectSpreadNegative.ts, 61, 23))
>setterOnly : Symbol(setterOnly, Decl(objectSpreadNegative.ts, 61, 3))
>b : Symbol(b, Decl(objectSpreadNegative.ts, 61, 23))
// methods are skipped because they aren't enumerable
class C { p = 1; m() { } }
>C : Symbol(C, Decl(objectSpreadNegative.ts, 62, 18))
>p : Symbol(C.p, Decl(objectSpreadNegative.ts, 65, 9))
>m : Symbol(C.m, Decl(objectSpreadNegative.ts, 65, 16))
let c: C = new C()
>c : Symbol(c, Decl(objectSpreadNegative.ts, 66, 3))
>C : Symbol(C, Decl(objectSpreadNegative.ts, 62, 18))
>C : Symbol(C, Decl(objectSpreadNegative.ts, 62, 18))
let spreadC = { ...c }
>spreadC : Symbol(spreadC, Decl(objectSpreadNegative.ts, 67, 3))
>c : Symbol(c, Decl(objectSpreadNegative.ts, 66, 3))
spreadC.m(); // error 'm' is not in '{ ... c }'
>spreadC : Symbol(spreadC, Decl(objectSpreadNegative.ts, 67, 3))
// non primitive
let obj: object = { a: 123 };
>obj : Symbol(obj, Decl(objectSpreadNegative.ts, 71, 3))
>a : Symbol(a, Decl(objectSpreadNegative.ts, 71, 19))
let spreadObj = { ...obj };
>spreadObj : Symbol(spreadObj, Decl(objectSpreadNegative.ts, 72, 3))
>obj : Symbol(obj, Decl(objectSpreadNegative.ts, 71, 3))
spreadObj.a; // error 'a' is not in {}
>spreadObj : Symbol(spreadObj, Decl(objectSpreadNegative.ts, 72, 3))
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