Update bigint declaration file

src/lib/es2020.bigint.d.ts

@@ -1,3 +1,89 @@
+interface BigIntToLocaleStringOptions {
+    /**
+     * The locale matching algorithm to use.The default is "best fit". For information about this option, see the {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation Intl page}.
+     */
+    localeMatcher?: string;
+    /**
+     * The formatting style to use , the default is "decimal".
+     */
+    style?: string;
+
+    numberingSystem?: string;
+    /**
+     * The unit to use in unit formatting, Possible values are core unit identifiers, defined in UTS #35, Part 2, Section 6. A subset of units from the full list was selected for use in ECMAScript. Pairs of simple units can be concatenated with "-per-" to make a compound unit. There is no default value; if the style is "unit", the unit property must be provided.
+     */
+    unit?: string;
+
+    /**
+     * The unit formatting style to use in unit formatting, the defaults is "short".
+     */
+    unitDisplay?: string;
+
+    /**
+     * The currency to use in currency formatting. Possible values are the ISO 4217 currency codes, such as "USD" for the US dollar, "EUR" for the euro, or "CNY" for the Chinese RMB — see the Current currency & funds code list. There is no default value; if the style is "currency", the currency property must be provided. It is only used when [[Style]] has the value "currency".
+     */
+    currency?: string;
+
+    /**
+     * How to display the currency in currency formatting. It is only used when [[Style]] has the value "currency". The default is "symbol".
+     *
+     * "symbol" to use a localized currency symbol such as €,
+     *
+     * "code" to use the ISO currency code,
+     *
+     * "name" to use a localized currency name such as "dollar"
+     */
+    currencyDisplay?: string;
+
+    /**
+     * Whether to use grouping separators, such as thousands separators or thousand/lakh/crore separators. The default is true.
+     */
+    useGrouping?: boolean;
+
+    /**
+     * The minimum number of integer digits to use. Possible values are from 1 to 21; the default is 1.
+     */
+    minimumIntegerDigits?: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21;
+
+    /**
+     * The minimum number of fraction digits to use. Possible values are from 0 to 20; the default for plain number and percent formatting is 0; the default for currency formatting is the number of minor unit digits provided by the {@link http://www.currency-iso.org/en/home/tables/table-a1.html ISO 4217 currency codes list} (2 if the list doesn't provide that information).
+     */
+    minimumFractionDigits?: 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20;
+
+    /**
+     * The maximum number of fraction digits to use. Possible values are from 0 to 20; the default for plain number formatting is the larger of minimumFractionDigits and 3; the default for currency formatting is the larger of minimumFractionDigits and the number of minor unit digits provided by the {@link http://www.currency-iso.org/en/home/tables/table-a1.html ISO 4217 currency codes list} (2 if the list doesn't provide that information); the default for percent formatting is the larger of minimumFractionDigits and 0.
+     */
+    maximumFractionDigits?: 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20;
+
+    /**
+     * The minimum number of significant digits to use. Possible values are from 1 to 21; the default is 1.
+     */
+    minimumSignificantDigits?: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21;
+
+    /**
+     * The maximum number of significant digits to use. Possible values are from 1 to 21; the default is 21.
+     */
+    maximumSignificantDigits?: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21;
+
+    /**
+     * The formatting that should be displayed for the number, the defaults is "standard"
+     *
+     *     "standard" plain number formatting
+     *
+     *     "scientific" return the order-of-magnitude for formatted number.
+     *
+     *     "engineering" return the exponent of ten when divisible by three
+     *
+     *     "compact" string representing exponent, defaults is using the "short" form
+     */
+    notation?: string;
+
+    /**
+     * used only when notation is "compact"
+     */
+    compactDisplay?: string;
+}
+
 interface BigInt {
     /**
      * Returns a string representation of an object.
@@ -6,7 +92,7 @@ interface BigInt {
     toString(radix?: number): string;
 
     /** Returns a string representation appropriate to the host environment's current locale. */
-    toLocaleString(): string;
+    toLocaleString(locales?: string, options?: BigIntToLocaleStringOptions): string;
 
     /** Returns the primitive value of the specified object. */
     valueOf(): bigint;
@@ -613,3 +699,10 @@ interface DataView {
      */
     setBigUint64(byteOffset: number, value: bigint, littleEndian?: boolean): void;
 }
+
+declare namespace Intl{
+    interface NumberFormat {
+        format(value: number | bigint): string;
+        resolvedOptions(): ResolvedNumberFormatOptions;
+    }
+}

tests/baselines/reference/bigintWithLib.errors.txt

@@ -1,5 +1,5 @@
 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(16,33): error TS2769: No overload matches this call.
+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.
@@ -12,18 +12,18 @@ tests/cases/compiler/bigintWithLib.ts(16,33): error TS2769: No overload matches
   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(21,13): error TS2540: Cannot assign to 'length' because it is a read-only property.
-tests/cases/compiler/bigintWithLib.ts(28,35): error TS2769: No overload matches this call.
+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'.
       Type 'number[]' is not assignable to type 'SharedArrayBuffer'.
-tests/cases/compiler/bigintWithLib.ts(33,13): error TS2540: Cannot assign to 'length' because it is a read-only property.
-tests/cases/compiler/bigintWithLib.ts(40,25): error TS2345: Argument of type 'number' is not assignable to parameter of type 'bigint'.
-tests/cases/compiler/bigintWithLib.ts(43,26): error TS2345: Argument of type 'number' is not assignable to parameter of type 'bigint'.
+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) ====
@@ -39,6 +39,9 @@ tests/cases/compiler/bigintWithLib.ts(43,26): error TS2345: Argument of type 'nu
     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();
@@ -113,4 +116,8 @@ tests/cases/compiler/bigintWithLib.ts(43,26): error TS2345: Argument of type 'nu
     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);
 

tests/baselines/reference/bigintWithLib.js

@@ -9,6 +9,9 @@ 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();
@@ -52,6 +55,10 @@ 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);
 
 
 //// [bigintWithLib.js]
@@ -65,6 +72,9 @@ bigintVal = bigintVal.valueOf();
 let stringVal = 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 = new BigInt64Array();
 bigIntArray = new BigInt64Array(10);
@@ -104,6 +114,9 @@ const w = 12n; // should emit as const w = 12n
 const x = -12n; // should emit as const x = -12n
 const y = 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);
 
 
 //// [bigintWithLib.d.ts]