From 87745c05ae86c3e45370883007b0478be55b0131 Mon Sep 17 00:00:00 2001
From: Ilya Ryzhenkov <orangy@jetbrains.com>
Date: Fri, 18 Apr 2014 18:09:00 +0400
Subject: [PATCH] Fix filterNotNull and mapNotNull for streams.

---
 libraries/stdlib/src/generated/_Filtering.kt                 | 2 +-
 libraries/stdlib/src/generated/_Mapping.kt                   | 2 +-
 libraries/tools/kotlin-stdlib-gen/src/templates/Filtering.kt | 2 +-
 libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libraries/stdlib/src/generated/_Filtering.kt b/libraries/stdlib/src/generated/_Filtering.kt
index 8ecb6a90913..881dd979fc1 100644
--- a/libraries/stdlib/src/generated/_Filtering.kt
+++ b/libraries/stdlib/src/generated/_Filtering.kt
@@ -561,7 +561,7 @@ public fun <T : Any> Iterable<T?>.filterNotNull(): List<T> {
  * Returns a stream containing all elements that are not null
  */
 public fun <T : Any> Stream<T?>.filterNotNull(): Stream<T> {
-    return FilteringStream(this, false, { it != null }) as Stream<T>
+    return FilteringStream(this, false, { it == null }) as Stream<T>
 }
 
 /**
diff --git a/libraries/stdlib/src/generated/_Mapping.kt b/libraries/stdlib/src/generated/_Mapping.kt
index 3eedff79f2b..36f29d62c67 100644
--- a/libraries/stdlib/src/generated/_Mapping.kt
+++ b/libraries/stdlib/src/generated/_Mapping.kt
@@ -597,7 +597,7 @@ public inline fun <T : Any, R> Iterable<T?>.mapNotNull(transform: (T) -> R): Lis
  * Returns a stream containing the results of applying the given *transform* function to each non-null element of the original stream
  */
 public fun <T : Any, R> Stream<T?>.mapNotNull(transform: (T) -> R): Stream<R> {
-    return TransformingStream(FilteringStream(this, false, { it != null }) as Stream<T>, transform)
+    return TransformingStream(FilteringStream(this, false, { it == null }) as Stream<T>, transform)
 }
 
 /**
diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/Filtering.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/Filtering.kt
index 5ffa35d88ea..949ad834695 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/Filtering.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/Filtering.kt
@@ -305,7 +305,7 @@ fun filtering(): List<GenericFunction> {
         returns(Streams) { "Stream<T>" }
         body(Streams) {
             """
-            return FilteringStream(this, false, { it != null }) as Stream<T>
+            return FilteringStream(this, false, { it == null }) as Stream<T>
             """
         }
     }
diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt
index 55fff0b121a..b1416a96181 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt
@@ -63,7 +63,7 @@ fun mapping(): List<GenericFunction> {
         inline(false, Streams)
         body(Streams) {
             """
-            return TransformingStream(FilteringStream(this, false, { it != null }) as Stream<T>, transform)
+            return TransformingStream(FilteringStream(this, false, { it == null }) as Stream<T>, transform)
             """
         }
     }