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Merge pull request #26589 from Microsoft/deduplicate_overloads

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Remove unused overloads of 'deduplicate' and 'deduplicateSorted'
This commit is contained in:
Ryan Cavanaugh
2018-09-05 17:43:52 -07:00
committed by GitHub
parent 54f7666017 213d374e13
commit cfc6d353b2
2 changed files with 4 additions and 15 deletions
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12
src/compiler/core.ts
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@@ -789,11 +789,8 @@ namespace ts {
* @param comparer An optional `Comparer` used to sort entries before comparison, though the
* result will remain in the original order in `array`.
*/
export function deduplicate<T>(array: ReadonlyArray<T>, equalityComparer?: EqualityComparer<T>, comparer?: Comparer<T>): T[];
export function deduplicate<T>(array: ReadonlyArray<T> | undefined, equalityComparer?: EqualityComparer<T>, comparer?: Comparer<T>): T[] | undefined;
export function deduplicate<T>(array: ReadonlyArray<T> | undefined, equalityComparer: EqualityComparer<T>, comparer?: Comparer<T>): T[] | undefined {
return !array ? undefined :
array.length === 0 ? [] :
export function deduplicate<T>(array: ReadonlyArray<T>, equalityComparer: EqualityComparer<T>, comparer?: Comparer<T>): T[] {
return array.length === 0 ? [] :
array.length === 1 ? array.slice() :
comparer ? deduplicateRelational(array, equalityComparer, comparer) :
deduplicateEquality(array, equalityComparer);
@@ -802,10 +799,7 @@ namespace ts {
/**
* Deduplicates an array that has already been sorted.
*/
function deduplicateSorted<T>(array: ReadonlyArray<T>, comparer: EqualityComparer<T> | Comparer<T>): T[];
function deduplicateSorted<T>(array: ReadonlyArray<T> | undefined, comparer: EqualityComparer<T> | Comparer<T>): T[] | undefined;
function deduplicateSorted<T>(array: ReadonlyArray<T> | undefined, comparer: EqualityComparer<T> | Comparer<T>): T[] | undefined {
if (!array) return undefined;
function deduplicateSorted<T>(array: ReadonlyArray<T>, comparer: EqualityComparer<T> | Comparer<T>): T[] {
if (array.length === 0) return [];
let last = array[0];