Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
ChangeLogを読もう(1.2.70編)
Search
scache
September 20, 2018
Programming
1
360
ChangeLogを読もう(1.2.70編)
KotlinのChangeLogで面白そうなものをピックアップしました
scache
September 20, 2018
Tweet
Share
More Decks by scache
See All by scache
ExoPlayerのトラック選択と再生中の解像度制限
sckm
0
110
Hyperion Item Nameplate
sckm
0
140
[紹介]Writing Your First Kotlin Compiler Plugin by Kevin Most
sckm
0
340
3分でわかるSequence
sckm
1
710
Property + Getter
sckm
0
1.4k
略解reified
sckm
0
130
KDoc
sckm
1
830
Other Decks in Programming
See All in Programming
Hypervel - A Coroutine Framework for Laravel Artisans
albertcht
1
110
猫と暮らす Google Nest Cam生活🐈 / WebRTC with Google Nest Cam
yutailang0119
0
110
PostgreSQLのRow Level SecurityをPHPのORMで扱う Eloquent vs Doctrine #phpcon #track2
77web
2
500
既存デザインを変更せずにタップ領域を広げる方法
tahia910
1
280
Blazing Fast UI Development with Compose Hot Reload (droidcon New York 2025)
zsmb
1
280
Porting a visionOS App to Android XR
akkeylab
0
290
Azure AI Foundryではじめてのマルチエージェントワークフロー
seosoft
0
160
GraphRAGの仕組みまるわかり
tosuri13
8
530
なんとなくわかった気になるブロックテーマ入門/contents.nagoya 2025 6.28
chiilog
1
270
なぜ「共通化」を考え、失敗を繰り返すのか
rinchoku
1
640
Google Agent Development Kit でLINE Botを作ってみた
ymd65536
2
220
Team topologies and the microservice architecture: a synergistic relationship
cer
PRO
0
1.2k
Featured
See All Featured
Producing Creativity
orderedlist
PRO
346
40k
Large-scale JavaScript Application Architecture
addyosmani
512
110k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
48
5.4k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
8
810
Product Roadmaps are Hard
iamctodd
PRO
54
11k
Side Projects
sachag
455
42k
Stop Working from a Prison Cell
hatefulcrawdad
270
21k
Mobile First: as difficult as doing things right
swwweet
223
9.7k
Fireside Chat
paigeccino
37
3.5k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
44
2.4k
The Cost Of JavaScript in 2023
addyosmani
51
8.5k
Transcript
ChangeLogΛಡ͏(1.2.70ฤ) KotlinѪձ vol4 scache @scal_ch AbemaTV, Inc.
Kotlinͷมߋ Έ͍ͯ·͔͢ʁ
Kotlin Blog https://blog.jetbrains.com/kotlin/
None
ChangeLog.md ❖ KotlinϨϙδτϦ(Github) → ChangeLog.md ❖ https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md#1270
❖ Compiler ❖ IDE ❖ Inspections and Intentions ❖ KDoc
❖ Libraries ❖ Reflection ❖ Tools ❖ Kapt ❖ Gradle ❖ JavaScript
Compiler: KT-22201 ❖ Generate nullability annotations for data class toString
and equals methods. https://youtrack.jetbrains.com/issue/KT-22201
Compiler: KT-22201 ❖ Generate nullability annotations for data class toString
and equals methods. data class MyDataClass( val a: Int = 1 ) https://youtrack.jetbrains.com/issue/KT-22201
Compiler: KT-22201 ❖ Generate nullability annotations for data class toString
and equals methods. data class MyDataClass( val a: Int = 1 ) public String toString() { return "MyDataClass(a=" + this.a + ")"; } public boolean equals(Object var1) { ... } } ❖ v1.2.60 https://youtrack.jetbrains.com/issue/KT-22201
Compiler: KT-22201 ❖ Generate nullability annotations for data class toString
and equals methods. data class MyDataClass( val a: Int = 1 ) @NotNull public String toString() { return "MyDataClass(a=" + this.a + ")"; } public boolean equals(@Nullable Object var1) { ... } } ❖ v1.2.70 https://youtrack.jetbrains.com/issue/KT-22201
Compiler: KT-20772 ❖ Incorrect smart cast on enum members https://youtrack.jetbrains.com/issue/KT-20772
Compiler: KT-20772 ❖ Incorrect smart cast on enum members enum
class Message(val text: String?) { HELLO("hello"), WORLD("world"), NOTHING(null) } https://youtrack.jetbrains.com/issue/KT-20772
Compiler: KT-20772 ❖ Incorrect smart cast on enum members enum
class Message(val text: String?) { HELLO("hello"), WORLD("world"), NOTHING(null) } fun printMessages() { val helloText: String = Message.HELLO.text!! val nothingText: String = Message.NOTHING.text println(helloText) println(nothingText) } https://youtrack.jetbrains.com/issue/KT-20772
Compiler: KT-20772 ❖ Incorrect smart cast on enum members enum
class Message(val text: String?) { HELLO("hello"), WORLD("world"), NOTHING(null) } fun printMessages() { val helloText: String = Message.HELLO.text!! val nothingText: String = Message.NOTHING.text println(helloText) // hello println(nothingText) // null } https://youtrack.jetbrains.com/issue/KT-20772
Compiler: KT-20772 ❖ Incorrect smart cast on enum members enum
class Message(val text: String?) { HELLO("hello"), WORLD("world"), NOTHING(null) } fun printMessages() { val helloText: String = Message.HELLO.text!! val nothingText: String = Message.NOTHING.text println(helloText) // hello println(nothingText) // null } https://youtrack.jetbrains.com/issue/KT-20772
IDE: KT-25356 ❖ Update Gradle Kotlin-DSL icon according to new
IDEA 2018.2 icons style https://youtrack.jetbrains.com/issue/KT-25356
IDE: KT-25356 ❖ Update Gradle Kotlin-DSL icon according to new
IDEA 2018.2 icons style https://youtrack.jetbrains.com/issue/KT-25356
IDE: KT-25356 ❖ Update Gradle Kotlin-DSL icon according to new
IDEA 2018.2 icons style https://youtrack.jetbrains.com/issue/KT-25356
IDE: KT-13854 ❖ Need intention actions: to convert property with
getter to initializer https://youtrack.jetbrains.com/issue/KT-13854
IDE: KT-13854 ❖ Need intention actions: to convert property with
getter to initializer https://youtrack.jetbrains.com/issue/KT-13854
IDE: KT-13854 ❖ Need intention actions: to convert property with
getter to initializer https://youtrack.jetbrains.com/issue/KT-13854
IDE: KT-22823 ❖ Text pasted into package is parsed as
Kotlin before Java https://youtrack.jetbrains.com/issue/KT-22823
·ͱΊ ❖ ࡉ͔͍มߋΛݟΕΔ ❖ ໘ന͍όάΛΔ͜ͱ͕Ͱ͖Δ ❖ IDEͷศརͳػೳΛൃݟͰ͖Δ
Have a nice Kotlin!