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
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
scache
September 20, 2018
Programming
400
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
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
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
210
Hyperion Item Nameplate
sckm
0
160
[紹介]Writing Your First Kotlin Compiler Plugin by Kevin Most
sckm
0
370
3分でわかるSequence
sckm
1
730
Property + Getter
sckm
0
1.5k
略解reified
sckm
0
140
KDoc
sckm
1
910
Other Decks in Programming
See All in Programming
symfony/aiとlaravel/boost
77web
0
120
才能?センス?知らん、 続けたもん勝ちだ。-- 結婚・出産・癌を越えてなお、私がプロダクトを創り続ける理由
16bitidol
2
670
はてなアカウント基盤 State of the Union
cockscomb
1
1.3k
Skillsは効率化、Agentsは"自分の拡張"——Builder時代のエージェント編成(CC Night 2026)
wemra
1
190
Vite+ Unified Toolchain for the Web
naokihaba
0
420
コンテキストの使い捨てをやめる — ビジネスルール駆動開発と miko —
ioki
0
260
Creating Composable Callables in Contemporary C++
rollbear
0
190
SLOをサービス品質の共通言語にするために 取り組んできたこと
wakana0222
0
300
鹿野さんに聞く!『TypeScriptコードレシピ集』で磨く実践力
tonkotsuboy_com
4
980
Datadog × OpenTelemetry 入門と実践のあいだ
kn_to_maxpno
1
180
Agentic UI
manfredsteyer
PRO
0
220
音楽のための関数型プログラミング言語mimiumにおける多段階計算の活用
tomoyanonymous
1
200
Featured
See All Featured
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
659
62k
Practical Orchestrator
shlominoach
191
11k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
201
75k
Joys of Absence: A Defence of Solitary Play
codingconduct
1
410
Lightning talk: Run Django tests with GitHub Actions
sabderemane
0
210
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
1.2k
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
akihiro_kokubo
PRO
72
40k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
3
880
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
460
Git: the NoSQL Database
bkeepers
PRO
432
67k
SEO Brein meetup: CTRL+C is not how to scale international SEO
lindahogenes
1
2.8k
Exploring anti-patterns in Rails
aemeredith
3
430
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!