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Document and test NaN propagation of maxOf/minOf

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Also simplify minOf/maxOf implementations

#KT-38708
This commit is contained in:
Ilya Gorbunov
2020-05-21 23:42:57 +03:00
parent 7b68de38e1
commit b4ba00ca36
10 changed files with 514 additions and 1232 deletions
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libraries/stdlib/common/src/generated/_Maps.kt
+16
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@@ -193,6 +193,8 @@ public inline fun <K, V, R : Comparable<R>> Map<out K, V>.maxBy(selector: (Map.E
* Returns the largest value among all values produced by [selector] function
* applied to each entry in the map.
*
* If any of values produced by [selector] function is `NaN`, the returned result is `NaN`.
*
* @throws NoSuchElementException if the map is empty.
*/
@SinceKotlin("1.4")
@@ -207,6 +209,8 @@ public inline fun <K, V> Map<out K, V>.maxOf(selector: (Map.Entry<K, V>) -> Doub
* Returns the largest value among all values produced by [selector] function
* applied to each entry in the map.
*
* If any of values produced by [selector] function is `NaN`, the returned result is `NaN`.
*
* @throws NoSuchElementException if the map is empty.
*/
@SinceKotlin("1.4")
@@ -234,6 +238,8 @@ public inline fun <K, V, R : Comparable<R>> Map<out K, V>.maxOf(selector: (Map.E
/**
* Returns the largest value among all values produced by [selector] function
* applied to each entry in the map or `null` if there are no entries.
*
* If any of values produced by [selector] function is `NaN`, the returned result is `NaN`.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@@ -246,6 +252,8 @@ public inline fun <K, V> Map<out K, V>.maxOfOrNull(selector: (Map.Entry<K, V>) -
/**
* Returns the largest value among all values produced by [selector] function
* applied to each entry in the map or `null` if there are no entries.
*
* If any of values produced by [selector] function is `NaN`, the returned result is `NaN`.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@@ -314,6 +322,8 @@ public inline fun <K, V, R : Comparable<R>> Map<out K, V>.minBy(selector: (Map.E
* Returns the smallest value among all values produced by [selector] function
* applied to each entry in the map.
*
* If any of values produced by [selector] function is `NaN`, the returned result is `NaN`.
*
* @throws NoSuchElementException if the map is empty.
*/
@SinceKotlin("1.4")
@@ -328,6 +338,8 @@ public inline fun <K, V> Map<out K, V>.minOf(selector: (Map.Entry<K, V>) -> Doub
* Returns the smallest value among all values produced by [selector] function
* applied to each entry in the map.
*
* If any of values produced by [selector] function is `NaN`, the returned result is `NaN`.
*
* @throws NoSuchElementException if the map is empty.
*/
@SinceKotlin("1.4")
@@ -355,6 +367,8 @@ public inline fun <K, V, R : Comparable<R>> Map<out K, V>.minOf(selector: (Map.E
/**
* Returns the smallest value among all values produced by [selector] function
* applied to each entry in the map or `null` if there are no entries.
*
* If any of values produced by [selector] function is `NaN`, the returned result is `NaN`.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)
@@ -367,6 +381,8 @@ public inline fun <K, V> Map<out K, V>.minOfOrNull(selector: (Map.Entry<K, V>) -
/**
* Returns the smallest value among all values produced by [selector] function
* applied to each entry in the map or `null` if there are no entries.
*
* If any of values produced by [selector] function is `NaN`, the returned result is `NaN`.
*/
@SinceKotlin("1.4")
@OptIn(kotlin.experimental.ExperimentalTypeInference::class)