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tests/cases/compiler/bigintWithLib.ts(4,1): error TS2350: Only a void function can be called with the 'new' keyword.
tests/cases/compiler/bigintWithLib.ts(19,33): error TS2769: No overload matches this call.
Overload 1 of 3, '(length?: number): BigInt64Array', gave the following error.
Argument of type 'number[]' is not assignable to parameter of type 'number'.
Overload 2 of 3, '(array: Iterable<bigint>): BigInt64Array', gave the following error.
Argument of type 'number[]' is not assignable to parameter of type 'Iterable<bigint>'.
The types returned by '[Symbol.iterator]().next(...)' are incompatible between these types.
Type 'IteratorResult<number, any>' is not assignable to type 'IteratorResult<bigint, any>'.
Type 'IteratorYieldResult<number>' is not assignable to type 'IteratorResult<bigint, any>'.
Type 'IteratorYieldResult<number>' is not assignable to type 'IteratorYieldResult<bigint>'.
Type 'number' is not assignable to type 'bigint'.
Overload 3 of 3, '(buffer: ArrayBufferLike, byteOffset?: number, length?: number): BigInt64Array', gave the following error.
Argument of type 'number[]' is not assignable to parameter of type 'ArrayBufferLike'.
Type 'number[]' is missing the following properties from type 'SharedArrayBuffer': byteLength, [Symbol.species], [Symbol.toStringTag]
tests/cases/compiler/bigintWithLib.ts(24,13): error TS2540: Cannot assign to 'length' because it is a read-only property.
tests/cases/compiler/bigintWithLib.ts(31,35): error TS2769: No overload matches this call.
Overload 1 of 3, '(length?: number): BigUint64Array', gave the following error.
Argument of type 'number[]' is not assignable to parameter of type 'number'.
Overload 2 of 3, '(array: Iterable<bigint>): BigUint64Array', gave the following error.
Argument of type 'number[]' is not assignable to parameter of type 'Iterable<bigint>'.
Overload 3 of 3, '(buffer: ArrayBufferLike, byteOffset?: number, length?: number): BigUint64Array', gave the following error.
Argument of type 'number[]' is not assignable to parameter of type 'ArrayBufferLike'.
tests/cases/compiler/bigintWithLib.ts(36,13): error TS2540: Cannot assign to 'length' because it is a read-only property.
tests/cases/compiler/bigintWithLib.ts(43,25): error TS2345: Argument of type 'number' is not assignable to parameter of type 'bigint'.
tests/cases/compiler/bigintWithLib.ts(46,26): error TS2345: Argument of type 'number' is not assignable to parameter of type 'bigint'.
==== tests/cases/compiler/bigintWithLib.ts (7 errors) ====
// Test BigInt functions
let bigintVal: bigint = BigInt(123);
bigintVal = BigInt("456");
new BigInt(123); // should error
~~~~~~~~~~~~~~~
!!! error TS2350: Only a void function can be called with the 'new' keyword.
bigintVal = BigInt.asIntN(8, 0xFFFFn);
bigintVal = BigInt.asUintN(8, 0xFFFFn);
bigintVal = bigintVal.valueOf();
let stringVal: string = bigintVal.toString();
stringVal = bigintVal.toString(2);
stringVal = bigintVal.toLocaleString();
stringVal = bigintVal.toLocaleString('de-DE');
stringVal = bigintVal.toLocaleString('de-DE', { style: 'currency' });
stringVal = bigintVal.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })
// Test BigInt64Array
let bigIntArray: BigInt64Array = new BigInt64Array();
bigIntArray = new BigInt64Array(10);
bigIntArray = new BigInt64Array([1n, 2n, 3n]);
bigIntArray = new BigInt64Array([1, 2, 3]); // should error
~~~~~~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769: Overload 1 of 3, '(length?: number): BigInt64Array', gave the following error.
!!! error TS2769: Argument of type 'number[]' is not assignable to parameter of type 'number'.
!!! error TS2769: Overload 2 of 3, '(array: Iterable<bigint>): BigInt64Array', gave the following error.
!!! error TS2769: Argument of type 'number[]' is not assignable to parameter of type 'Iterable<bigint>'.
!!! error TS2769: The types returned by '[Symbol.iterator]().next(...)' are incompatible between these types.
!!! error TS2769: Type 'IteratorResult<number, any>' is not assignable to type 'IteratorResult<bigint, any>'.
!!! error TS2769: Type 'IteratorYieldResult<number>' is not assignable to type 'IteratorResult<bigint, any>'.
!!! error TS2769: Type 'IteratorYieldResult<number>' is not assignable to type 'IteratorYieldResult<bigint>'.
!!! error TS2769: Type 'number' is not assignable to type 'bigint'.
!!! error TS2769: Overload 3 of 3, '(buffer: ArrayBufferLike, byteOffset?: number, length?: number): BigInt64Array', gave the following error.
!!! error TS2769: Argument of type 'number[]' is not assignable to parameter of type 'ArrayBufferLike'.
!!! error TS2769: Type 'number[]' is missing the following properties from type 'SharedArrayBuffer': byteLength, [Symbol.species], [Symbol.toStringTag]
bigIntArray = new BigInt64Array(new ArrayBuffer(80));
bigIntArray = new BigInt64Array(new ArrayBuffer(80), 8);
bigIntArray = new BigInt64Array(new ArrayBuffer(80), 8, 3);
let len: number = bigIntArray.length;
bigIntArray.length = 10; // should error
~~~~~~
!!! error TS2540: Cannot assign to 'length' because it is a read-only property.
let arrayBufferLike: ArrayBufferView = bigIntArray;
// Test BigUint64Array
let bigUintArray: BigUint64Array = new BigUint64Array();
bigUintArray = new BigUint64Array(10);
bigUintArray = new BigUint64Array([1n, 2n, 3n]);
bigUintArray = new BigUint64Array([1, 2, 3]); // should error
~~~~~~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769: Overload 1 of 3, '(length?: number): BigUint64Array', gave the following error.
!!! error TS2769: Argument of type 'number[]' is not assignable to parameter of type 'number'.
!!! error TS2769: Overload 2 of 3, '(array: Iterable<bigint>): BigUint64Array', gave the following error.
!!! error TS2769: Argument of type 'number[]' is not assignable to parameter of type 'Iterable<bigint>'.
!!! error TS2769: Overload 3 of 3, '(buffer: ArrayBufferLike, byteOffset?: number, length?: number): BigUint64Array', gave the following error.
!!! error TS2769: Argument of type 'number[]' is not assignable to parameter of type 'ArrayBufferLike'.
bigUintArray = new BigUint64Array(new ArrayBuffer(80));
bigUintArray = new BigUint64Array(new ArrayBuffer(80), 8);
bigUintArray = new BigUint64Array(new ArrayBuffer(80), 8, 3);
len = bigIntArray.length;
bigIntArray.length = 10; // should error
~~~~~~
!!! error TS2540: Cannot assign to 'length' because it is a read-only property.
arrayBufferLike = bigIntArray;
// Test added DataView methods
const dataView = new DataView(new ArrayBuffer(80));
dataView.setBigInt64(1, -1n);
dataView.setBigInt64(1, -1n, true);
dataView.setBigInt64(1, -1); // should error
~~
!!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'bigint'.
dataView.setBigUint64(2, 123n);
dataView.setBigUint64(2, 123n, true);
dataView.setBigUint64(2, 123); // should error
~~~
!!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'bigint'.
bigintVal = dataView.getBigInt64(1);
bigintVal = dataView.getBigInt64(1, true);
bigintVal = dataView.getBigUint64(2);
bigintVal = dataView.getBigUint64(2, true);
// Test emitted declarations files
const w = 12n; // should emit as const w = 12n
const x = -12n; // should emit as const x = -12n
const y: 12n = 12n; // should emit type 12n
let z = 12n; // should emit type bigint in declaration file
// Test Intl methods with new parameter type
new Intl.NumberFormat("fr").format(3000n);
new Intl.NumberFormat("fr").format(bigintVal);
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