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Add strictNullChecks test for object spread
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4 files changed

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‎tests/baselines/reference/objectSpreadStrictNull.js

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//// [objectSpreadStrictNull.ts]
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function f(
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definiteBoolean: { sn: boolean },
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definiteString: { sn: string },
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optionalString: { sn?: string },
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optionalNumber: { sn?: number },
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undefinedString: { sn: string | undefined },
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undefinedNumber: { sn: number | undefined }) {
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// optional
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let optionalUnionStops: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...optionalNumber };
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let optionalUnionDuplicates: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...optionalString, ...optionalNumber };
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let allOptional: { sn?: string | number } = { ...optionalString, ...optionalNumber };
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// undefined
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let undefinedUnionStops: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...undefinedNumber };
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let undefinedUnionDuplicates: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...undefinedString, ...undefinedNumber };
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let allUndefined: { sn: string | number | undefined } = { ...undefinedString, ...undefinedNumber };
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let undefinedWithOptionalContinues: { sn: string | number | boolean } = { ...definiteBoolean, ...undefinedString, ...optionalNumber };
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}
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//// [objectSpreadStrictNull.js]
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var __assign = (this && this.__assign) || Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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function f(definiteBoolean, definiteString, optionalString, optionalNumber, undefinedString, undefinedNumber) {
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// optional
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var optionalUnionStops = __assign({}, definiteBoolean, definiteString, optionalNumber);
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var optionalUnionDuplicates = __assign({}, definiteBoolean, definiteString, optionalString, optionalNumber);
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var allOptional = __assign({}, optionalString, optionalNumber);
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// undefined
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var undefinedUnionStops = __assign({}, definiteBoolean, definiteString, undefinedNumber);
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var undefinedUnionDuplicates = __assign({}, definiteBoolean, definiteString, undefinedString, undefinedNumber);
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var allUndefined = __assign({}, undefinedString, undefinedNumber);
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var undefinedWithOptionalContinues = __assign({}, definiteBoolean, undefinedString, optionalNumber);
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}

‎tests/baselines/reference/objectSpreadStrictNull.symbols

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=== tests/cases/conformance/types/spread/objectSpreadStrictNull.ts ===
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function f(
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>f : Symbol(f, Decl(objectSpreadStrictNull.ts, 0, 0))
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definiteBoolean: { sn: boolean },
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>definiteBoolean : Symbol(definiteBoolean, Decl(objectSpreadStrictNull.ts, 1, 11))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 2, 22))
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definiteString: { sn: string },
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>definiteString : Symbol(definiteString, Decl(objectSpreadStrictNull.ts, 2, 37))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 3, 21))
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optionalString: { sn?: string },
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>optionalString : Symbol(optionalString, Decl(objectSpreadStrictNull.ts, 3, 35))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 4, 21))
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optionalNumber: { sn?: number },
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>optionalNumber : Symbol(optionalNumber, Decl(objectSpreadStrictNull.ts, 4, 36))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 5, 21))
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undefinedString: { sn: string | undefined },
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>undefinedString : Symbol(undefinedString, Decl(objectSpreadStrictNull.ts, 5, 36))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 6, 22))
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undefinedNumber: { sn: number | undefined }) {
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>undefinedNumber : Symbol(undefinedNumber, Decl(objectSpreadStrictNull.ts, 6, 48))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 7, 22))
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// optional
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let optionalUnionStops: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...optionalNumber };
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>optionalUnionStops : Symbol(optionalUnionStops, Decl(objectSpreadStrictNull.ts, 9, 7))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 9, 29))
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let optionalUnionDuplicates: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...optionalString, ...optionalNumber };
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>optionalUnionDuplicates : Symbol(optionalUnionDuplicates, Decl(objectSpreadStrictNull.ts, 10, 7))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 10, 34))
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let allOptional: { sn?: string | number } = { ...optionalString, ...optionalNumber };
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>allOptional : Symbol(allOptional, Decl(objectSpreadStrictNull.ts, 11, 7))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 11, 22))
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// undefined
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let undefinedUnionStops: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...undefinedNumber };
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>undefinedUnionStops : Symbol(undefinedUnionStops, Decl(objectSpreadStrictNull.ts, 14, 7))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 14, 30))
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let undefinedUnionDuplicates: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...undefinedString, ...undefinedNumber };
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>undefinedUnionDuplicates : Symbol(undefinedUnionDuplicates, Decl(objectSpreadStrictNull.ts, 15, 7))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 15, 35))
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let allUndefined: { sn: string | number | undefined } = { ...undefinedString, ...undefinedNumber };
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>allUndefined : Symbol(allUndefined, Decl(objectSpreadStrictNull.ts, 16, 7))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 16, 23))
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let undefinedWithOptionalContinues: { sn: string | number | boolean } = { ...definiteBoolean, ...undefinedString, ...optionalNumber };
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>undefinedWithOptionalContinues : Symbol(undefinedWithOptionalContinues, Decl(objectSpreadStrictNull.ts, 18, 7))
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>sn : Symbol(sn, Decl(objectSpreadStrictNull.ts, 18, 41))
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}
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‎tests/baselines/reference/objectSpreadStrictNull.types

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=== tests/cases/conformance/types/spread/objectSpreadStrictNull.ts ===
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function f(
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>f : (definiteBoolean: { sn: boolean; }, definiteString: { sn: string; }, optionalString: { sn?: string | undefined; }, optionalNumber: { sn?: number | undefined; }, undefinedString: { sn: string | undefined; }, undefinedNumber: { sn: number | undefined; }) => void
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definiteBoolean: { sn: boolean },
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>definiteBoolean : { sn: boolean; }
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>sn : boolean
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definiteString: { sn: string },
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>definiteString : { sn: string; }
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>sn : string
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optionalString: { sn?: string },
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>optionalString : { sn?: string | undefined; }
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>sn : string | undefined
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optionalNumber: { sn?: number },
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>optionalNumber : { sn?: number | undefined; }
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>sn : number | undefined
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undefinedString: { sn: string | undefined },
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>undefinedString : { sn: string | undefined; }
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>sn : string | undefined
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undefinedNumber: { sn: number | undefined }) {
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>undefinedNumber : { sn: number | undefined; }
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>sn : number | undefined
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// optional
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let optionalUnionStops: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...optionalNumber };
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>optionalUnionStops : { sn: string | number; }
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>sn : string | number
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>{ ...definiteBoolean, ...definiteString, ...optionalNumber } : { sn: string | number; }
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>definiteBoolean : any
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>definiteString : any
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>optionalNumber : any
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let optionalUnionDuplicates: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...optionalString, ...optionalNumber };
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>optionalUnionDuplicates : { sn: string | number; }
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>sn : string | number
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>{ ...definiteBoolean, ...definiteString, ...optionalString, ...optionalNumber } : { sn: string | number; }
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>definiteBoolean : any
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>definiteString : any
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>optionalString : any
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>optionalNumber : any
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let allOptional: { sn?: string | number } = { ...optionalString, ...optionalNumber };
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>allOptional : { sn?: string | number | undefined; }
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>sn : string | number | undefined
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>{ ...optionalString, ...optionalNumber } : { sn?: string | number | undefined; }
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>optionalString : any
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>optionalNumber : any
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// undefined
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let undefinedUnionStops: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...undefinedNumber };
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>undefinedUnionStops : { sn: string | number; }
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>sn : string | number
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>{ ...definiteBoolean, ...definiteString, ...undefinedNumber } : { sn: string | number; }
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>definiteBoolean : any
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>definiteString : any
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>undefinedNumber : any
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let undefinedUnionDuplicates: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...undefinedString, ...undefinedNumber };
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>undefinedUnionDuplicates : { sn: string | number; }
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>sn : string | number
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>{ ...definiteBoolean, ...definiteString, ...undefinedString, ...undefinedNumber } : { sn: string | number; }
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>definiteBoolean : any
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>definiteString : any
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>undefinedString : any
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>undefinedNumber : any
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let allUndefined: { sn: string | number | undefined } = { ...undefinedString, ...undefinedNumber };
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>allUndefined : { sn: string | number | undefined; }
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>sn : string | number | undefined
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>{ ...undefinedString, ...undefinedNumber } : { sn: string | number | undefined; }
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>undefinedString : any
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>undefinedNumber : any
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let undefinedWithOptionalContinues: { sn: string | number | boolean } = { ...definiteBoolean, ...undefinedString, ...optionalNumber };
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>undefinedWithOptionalContinues : { sn: string | number | boolean; }
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>sn : string | number | boolean
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>{ ...definiteBoolean, ...undefinedString, ...optionalNumber } : { sn: string | number | boolean; }
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>definiteBoolean : any
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>undefinedString : any
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>optionalNumber : any
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}
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‎tests/cases/conformance/types/spread/objectSpreadStrictNull.ts

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// @strictNullChecks: true
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function f(
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definiteBoolean: { sn: boolean },
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definiteString: { sn: string },
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optionalString: { sn?: string },
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optionalNumber: { sn?: number },
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undefinedString: { sn: string | undefined },
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undefinedNumber: { sn: number | undefined }) {
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// optional
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let optionalUnionStops: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...optionalNumber };
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let optionalUnionDuplicates: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...optionalString, ...optionalNumber };
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let allOptional: { sn?: string | number } = { ...optionalString, ...optionalNumber };
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// undefined
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let undefinedUnionStops: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...undefinedNumber };
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let undefinedUnionDuplicates: { sn: string | number } = { ...definiteBoolean, ...definiteString, ...undefinedString, ...undefinedNumber };
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let allUndefined: { sn: string | number | undefined } = { ...undefinedString, ...undefinedNumber };
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let undefinedWithOptionalContinues: { sn: string | number | boolean } = { ...definiteBoolean, ...undefinedString, ...optionalNumber };
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}

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