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TypeScript/tests/baselines/reference/numberVsBigIntOperations.types
Caleb Sander a93131319e Add bigint tests
2018-11-05 11:36:32 -08:00

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=== tests/cases/compiler/numberVsBigIntOperations.ts ===
// Cannot mix bigints and numbers
let bigInt = 1n, num = 2;
>bigInt : bigint
>1n : 1n
>num : number
>2 : 2
bigInt = 1n; bigInt = 2; num = 1n; num = 2;
>bigInt = 1n : 1n
>bigInt : bigint
>1n : 1n
>bigInt = 2 : 2
>bigInt : bigint
>2 : 2
>num = 1n : 1n
>num : number
>1n : 1n
>num = 2 : 2
>num : number
>2 : 2
bigInt += 1n; bigInt += 2; num += 1n; num += 2;
>bigInt += 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt += 2 : any
>bigInt : bigint
>2 : 2
>num += 1n : any
>num : number
>1n : 1n
>num += 2 : number
>num : number
>2 : 2
bigInt -= 1n; bigInt -= 2; num -= 1n; num -= 2;
>bigInt -= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt -= 2 : any
>bigInt : bigint
>2 : 2
>num -= 1n : any
>num : number
>1n : 1n
>num -= 2 : number
>num : number
>2 : 2
bigInt *= 1n; bigInt *= 2; num *= 1n; num *= 2;
>bigInt *= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt *= 2 : any
>bigInt : bigint
>2 : 2
>num *= 1n : any
>num : number
>1n : 1n
>num *= 2 : number
>num : number
>2 : 2
bigInt /= 1n; bigInt /= 2; num /= 1n; num /= 2;
>bigInt /= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt /= 2 : any
>bigInt : bigint
>2 : 2
>num /= 1n : any
>num : number
>1n : 1n
>num /= 2 : number
>num : number
>2 : 2
bigInt %= 1n; bigInt %= 2; num %= 1n; num %= 2;
>bigInt %= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt %= 2 : any
>bigInt : bigint
>2 : 2
>num %= 1n : any
>num : number
>1n : 1n
>num %= 2 : number
>num : number
>2 : 2
bigInt **= 1n; bigInt **= 2; num **= 1n; num **= 2;
>bigInt **= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt **= 2 : any
>bigInt : bigint
>2 : 2
>num **= 1n : any
>num : number
>1n : 1n
>num **= 2 : number
>num : number
>2 : 2
bigInt <<= 1n; bigInt <<= 2; num <<= 1n; num <<= 2;
>bigInt <<= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt <<= 2 : any
>bigInt : bigint
>2 : 2
>num <<= 1n : any
>num : number
>1n : 1n
>num <<= 2 : number
>num : number
>2 : 2
bigInt >>= 1n; bigInt >>= 2; num >>= 1n; num >>= 2;
>bigInt >>= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt >>= 2 : any
>bigInt : bigint
>2 : 2
>num >>= 1n : any
>num : number
>1n : 1n
>num >>= 2 : number
>num : number
>2 : 2
bigInt &= 1n; bigInt &= 2; num &= 1n; num &= 2;
>bigInt &= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt &= 2 : any
>bigInt : bigint
>2 : 2
>num &= 1n : any
>num : number
>1n : 1n
>num &= 2 : number
>num : number
>2 : 2
bigInt ^= 1n; bigInt ^= 2; num ^= 1n; num ^= 2;
>bigInt ^= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt ^= 2 : any
>bigInt : bigint
>2 : 2
>num ^= 1n : any
>num : number
>1n : 1n
>num ^= 2 : number
>num : number
>2 : 2
bigInt |= 1n; bigInt |= 2; num |= 1n; num |= 2;
>bigInt |= 1n : bigint
>bigInt : bigint
>1n : 1n
>bigInt |= 2 : any
>bigInt : bigint
>2 : 2
>num |= 1n : any
>num : number
>1n : 1n
>num |= 2 : number
>num : number
>2 : 2
bigInt = 1n + 2n; num = 1 + 2; 1 + 2n; 1n + 2;
>bigInt = 1n + 2n : bigint
>bigInt : bigint
>1n + 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 + 2 : number
>num : number
>1 + 2 : number
>1 : 1
>2 : 2
>1 + 2n : any
>1 : 1
>2n : 2n
>1n + 2 : any
>1n : 1n
>2 : 2
bigInt = 1n - 2n; num = 1 - 2; 1 - 2n; 1n - 2;
>bigInt = 1n - 2n : bigint
>bigInt : bigint
>1n - 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 - 2 : number
>num : number
>1 - 2 : number
>1 : 1
>2 : 2
>1 - 2n : any
>1 : 1
>2n : 2n
>1n - 2 : any
>1n : 1n
>2 : 2
bigInt = 1n * 2n; num = 1 * 2; 1 * 2n; 1n * 2;
>bigInt = 1n * 2n : bigint
>bigInt : bigint
>1n * 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 * 2 : number
>num : number
>1 * 2 : number
>1 : 1
>2 : 2
>1 * 2n : any
>1 : 1
>2n : 2n
>1n * 2 : any
>1n : 1n
>2 : 2
bigInt = 1n / 2n; num = 1 / 2; 1 / 2n; 1n / 2;
>bigInt = 1n / 2n : bigint
>bigInt : bigint
>1n / 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 / 2 : number
>num : number
>1 / 2 : number
>1 : 1
>2 : 2
>1 / 2n : any
>1 : 1
>2n : 2n
>1n / 2 : any
>1n : 1n
>2 : 2
bigInt = 1n % 2n; num = 1 % 2; 1 % 2n; 1n % 2;
>bigInt = 1n % 2n : bigint
>bigInt : bigint
>1n % 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 % 2 : number
>num : number
>1 % 2 : number
>1 : 1
>2 : 2
>1 % 2n : any
>1 : 1
>2n : 2n
>1n % 2 : any
>1n : 1n
>2 : 2
bigInt = 1n ** 2n; num = 1 ** 2; 1 ** 2n; 1n ** 2;
>bigInt = 1n ** 2n : bigint
>bigInt : bigint
>1n ** 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 ** 2 : number
>num : number
>1 ** 2 : number
>1 : 1
>2 : 2
>1 ** 2n : any
>1 : 1
>2n : 2n
>1n ** 2 : any
>1n : 1n
>2 : 2
bigInt = 1n & 2n; num = 1 & 2; 1 & 2n; 1n & 2;
>bigInt = 1n & 2n : bigint
>bigInt : bigint
>1n & 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 & 2 : number
>num : number
>1 & 2 : number
>1 : 1
>2 : 2
>1 & 2n : any
>1 : 1
>2n : 2n
>1n & 2 : any
>1n : 1n
>2 : 2
bigInt = 1n | 2n; num = 1 | 2; 1 | 2n; 1n | 2;
>bigInt = 1n | 2n : bigint
>bigInt : bigint
>1n | 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 | 2 : number
>num : number
>1 | 2 : number
>1 : 1
>2 : 2
>1 | 2n : any
>1 : 1
>2n : 2n
>1n | 2 : any
>1n : 1n
>2 : 2
bigInt = 1n ^ 2n; num = 1 ^ 2; 1 ^ 2n; 1n ^ 2;
>bigInt = 1n ^ 2n : bigint
>bigInt : bigint
>1n ^ 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 ^ 2 : number
>num : number
>1 ^ 2 : number
>1 : 1
>2 : 2
>1 ^ 2n : any
>1 : 1
>2n : 2n
>1n ^ 2 : any
>1n : 1n
>2 : 2
bigInt = 1n << 2n; num = 1 << 2; 1 << 2n; 1n << 2;
>bigInt = 1n << 2n : bigint
>bigInt : bigint
>1n << 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 << 2 : number
>num : number
>1 << 2 : number
>1 : 1
>2 : 2
>1 << 2n : any
>1 : 1
>2n : 2n
>1n << 2 : any
>1n : 1n
>2 : 2
bigInt = 1n >> 2n; num = 1 >> 2; 1 >> 2n; 1n >> 2;
>bigInt = 1n >> 2n : bigint
>bigInt : bigint
>1n >> 2n : bigint
>1n : 1n
>2n : 2n
>num = 1 >> 2 : number
>num : number
>1 >> 2 : number
>1 : 1
>2 : 2
>1 >> 2n : any
>1 : 1
>2n : 2n
>1n >> 2 : any
>1n : 1n
>2 : 2
// Plus should still coerce to strings
let str: string;
>str : string
str = "abc" + 123; str = "abc" + 123n; str = 123 + "abc"; str = 123n + "abc";
>str = "abc" + 123 : string
>str : string
>"abc" + 123 : string
>"abc" : "abc"
>123 : 123
>str = "abc" + 123n : string
>str : string
>"abc" + 123n : string
>"abc" : "abc"
>123n : 123n
>str = 123 + "abc" : string
>str : string
>123 + "abc" : string
>123 : 123
>"abc" : "abc"
>str = 123n + "abc" : string
>str : string
>123n + "abc" : string
>123n : 123n
>"abc" : "abc"
// Unary operations allowed on bigints and numbers
bigInt = bigInt++; bigInt = ++bigInt; num = num++; num = ++num;
>bigInt = bigInt++ : bigint
>bigInt : bigint
>bigInt++ : bigint
>bigInt : bigint
>bigInt = ++bigInt : bigint
>bigInt : bigint
>++bigInt : bigint
>bigInt : bigint
>num = num++ : number
>num : number
>num++ : number
>num : number
>num = ++num : number
>num : number
>++num : number
>num : number
bigInt = bigInt--; bigInt = --bigInt; num = num--; num = --num;
>bigInt = bigInt-- : bigint
>bigInt : bigint
>bigInt-- : bigint
>bigInt : bigint
>bigInt = --bigInt : bigint
>bigInt : bigint
>--bigInt : bigint
>bigInt : bigint
>num = num-- : number
>num : number
>num-- : number
>num : number
>num = --num : number
>num : number
>--num : number
>num : number
bigInt = -bigInt; num = -num;
>bigInt = -bigInt : bigint
>bigInt : bigint
>-bigInt : bigint
>bigInt : bigint
>num = -num : number
>num : number
>-num : number
>num : number
bigInt = ~bigInt; num = ~num;
>bigInt = ~bigInt : bigint
>bigInt : bigint
>~bigInt : bigint
>bigInt : bigint
>num = ~num : number
>num : number
>~num : number
>num : number
// Number-only operations
bigInt >>>= 1n; num >>>= 2;
>bigInt >>>= 1n : bigint
>bigInt : bigint
>1n : 1n
>num >>>= 2 : number
>num : number
>2 : 2
bigInt = bigInt >>> 1n; num = num >>> 2;
>bigInt = bigInt >>> 1n : bigint
>bigInt : bigint
>bigInt >>> 1n : bigint
>bigInt : bigint
>1n : 1n
>num = num >>> 2 : number
>num : number
>num >>> 2 : number
>num : number
>2 : 2
num = +bigInt; num = +num; num = +"3";
>num = +bigInt : number
>num : number
>+bigInt : number
>bigInt : bigint
>num = +num : number
>num : number
>+num : number
>num : number
>num = +"3" : number
>num : number
>+"3" : number
>"3" : "3"
// Comparisons can be mixed
let result: boolean;
>result : boolean
result = bigInt > num;
>result = bigInt > num : boolean
>result : boolean
>bigInt > num : boolean
>bigInt : bigint
>num : number
result = bigInt >= num;
>result = bigInt >= num : boolean
>result : boolean
>bigInt >= num : boolean
>bigInt : bigint
>num : number
result = bigInt < num;
>result = bigInt < num : boolean
>result : boolean
>bigInt < num : boolean
>bigInt : bigint
>num : number
result = bigInt <= num;
>result = bigInt <= num : boolean
>result : boolean
>bigInt <= num : boolean
>bigInt : bigint
>num : number
// Trying to compare for equality is likely an error (since 1 == "1" is disallowed)
result = bigInt == num;
>result = bigInt == num : boolean
>result : boolean
>bigInt == num : boolean
>bigInt : bigint
>num : number
result = bigInt != num;
>result = bigInt != num : boolean
>result : boolean
>bigInt != num : boolean
>bigInt : bigint
>num : number
result = bigInt === num;
>result = bigInt === num : boolean
>result : boolean
>bigInt === num : boolean
>bigInt : bigint
>num : number
result = bigInt !== num;
>result = bigInt !== num : boolean
>result : boolean
>bigInt !== num : boolean
>bigInt : bigint
>num : number
// Types of arithmetic operations on other types
num = "3" & 5; num = 2 ** false; // should error, but infer number
>num = "3" & 5 : number
>num : number
>"3" & 5 : number
>"3" : "3"
>5 : 5
>num = 2 ** false : number
>num : number
>2 ** false : number
>2 : 2
>false : false
"3" & 5n; 2n ** false; // should error, result in any
>"3" & 5n : any
>"3" : "3"
>5n : 5n
>2n ** false : any
>2n : 2n
>false : false
num = ~"3"; num = -false; // should infer number
>num = ~"3" : number
>num : number
>~"3" : number
>"3" : "3"
>num = -false : number
>num : number
>-false : number
>false : false
let bigIntOrNumber: bigint | number;
>bigIntOrNumber : number | bigint
bigIntOrNumber + bigIntOrNumber; // should error, result in any
>bigIntOrNumber + bigIntOrNumber : any
>bigIntOrNumber : number | bigint
>bigIntOrNumber : number | bigint
bigIntOrNumber << bigIntOrNumber; // should error, result in any
>bigIntOrNumber << bigIntOrNumber : any
>bigIntOrNumber : number | bigint
>bigIntOrNumber : number | bigint
if (typeof bigIntOrNumber === "bigint") {
>typeof bigIntOrNumber === "bigint" : boolean
>typeof bigIntOrNumber : "string" | "number" | "bigint" | "boolean" | "symbol" | "undefined" | "object" | "function"
>bigIntOrNumber : number | bigint
>"bigint" : "bigint"
// Allowed, as type is narrowed to bigint
bigIntOrNumber = bigIntOrNumber << bigIntOrNumber;
>bigIntOrNumber = bigIntOrNumber << bigIntOrNumber : bigint
>bigIntOrNumber : number | bigint
>bigIntOrNumber << bigIntOrNumber : bigint
>bigIntOrNumber : bigint
>bigIntOrNumber : bigint
}
if (typeof bigIntOrNumber === "number") {
>typeof bigIntOrNumber === "number" : boolean
>typeof bigIntOrNumber : "string" | "number" | "bigint" | "boolean" | "symbol" | "undefined" | "object" | "function"
>bigIntOrNumber : number | bigint
>"number" : "number"
// Allowed, as type is narrowed to number
bigIntOrNumber = bigIntOrNumber << bigIntOrNumber;
>bigIntOrNumber = bigIntOrNumber << bigIntOrNumber : number
>bigIntOrNumber : number | bigint
>bigIntOrNumber << bigIntOrNumber : number
>bigIntOrNumber : number
>bigIntOrNumber : number
}
+bigIntOrNumber; // should error, result in number
>+bigIntOrNumber : number
>bigIntOrNumber : number | bigint
~bigIntOrNumber; // should infer number | bigint
>~bigIntOrNumber : number | bigint
>bigIntOrNumber : number | bigint
bigIntOrNumber++; // should infer number | bigint
>bigIntOrNumber++ : number | bigint
>bigIntOrNumber : number | bigint
++bigIntOrNumber; // should infer number | bigint
>++bigIntOrNumber : number | bigint
>bigIntOrNumber : number | bigint
let anyValue: any;
>anyValue : any
anyValue + anyValue; // should infer any
>anyValue + anyValue : any
>anyValue : any
>anyValue : any
anyValue >>> anyValue; // should infer number
>anyValue >>> anyValue : number
>anyValue : any
>anyValue : any
anyValue ^ anyValue; // should infer number
>anyValue ^ anyValue : number
>anyValue : any
>anyValue : any
+anyValue; // should infer number
>+anyValue : number
>anyValue : any
-anyValue; // should infer number
>-anyValue : number
>anyValue : any
anyValue--; // should infer number
>anyValue-- : number
>anyValue : any
--anyValue; // should infer number
>--anyValue : number
>anyValue : any
// Distinguishing numbers from bigints with typeof
const isBigInt: (x: 0n | 1n) => bigint = (x: 0n | 1n) => x;
>isBigInt : (x: 0n | 1n) => bigint
>x : 0n | 1n
>(x: 0n | 1n) => x : (x: 0n | 1n) => 0n | 1n
>x : 0n | 1n
>x : 0n | 1n
const isNumber: (x: 0 | 1) => number = (x: 0 | 1) => x;
>isNumber : (x: 0 | 1) => number
>x : 0 | 1
>(x: 0 | 1) => x : (x: 0 | 1) => 0 | 1
>x : 0 | 1
>x : 0 | 1
const zeroOrBigOne: 0 | 1n;
>zeroOrBigOne : 0 | 1n
if (typeof zeroOrBigOne === "bigint") isBigInt(zeroOrBigOne);
>typeof zeroOrBigOne === "bigint" : boolean
>typeof zeroOrBigOne : "string" | "number" | "bigint" | "boolean" | "symbol" | "undefined" | "object" | "function"
>zeroOrBigOne : 0 | 1n
>"bigint" : "bigint"
>isBigInt(zeroOrBigOne) : bigint
>isBigInt : (x: 0n | 1n) => bigint
>zeroOrBigOne : 1n
else isNumber(zeroOrBigOne);
>isNumber(zeroOrBigOne) : number
>isNumber : (x: 0 | 1) => number
>zeroOrBigOne : 0
// Distinguishing truthy from falsy
const isOne = (x: 1 | 1n) => x;
>isOne : (x: 1n | 1) => 1n | 1
>(x: 1 | 1n) => x : (x: 1n | 1) => 1n | 1
>x : 1n | 1
>x : 1n | 1
if (zeroOrBigOne) isOne(zeroOrBigOne);
>zeroOrBigOne : 0 | 1n
>isOne(zeroOrBigOne) : 1n | 1
>isOne : (x: 1n | 1) => 1n | 1
>zeroOrBigOne : 1n
const bigZeroOrOne: 0n | 1;
>bigZeroOrOne : 0n | 1
if (bigZeroOrOne) isOne(bigZeroOrOne);
>bigZeroOrOne : 0n | 1
>isOne(bigZeroOrOne) : 1n | 1
>isOne : (x: 1n | 1) => 1n | 1
>bigZeroOrOne : 1
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