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
370
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
150
Hyperion Item Nameplate
sckm
0
140
[紹介]Writing Your First Kotlin Compiler Plugin by Kevin Most
sckm
0
350
3分でわかるSequence
sckm
1
720
Property + Getter
sckm
0
1.4k
略解reified
sckm
0
130
KDoc
sckm
1
850
Other Decks in Programming
See All in Programming
CJK and Unicode From a PHP Committer
youkidearitai
PRO
0
110
ファインディ株式会社におけるMCP活用とサービス開発
starfish719
0
290
個人軟體時代
ethanhuang13
0
320
print("Hello, World")
eddie
1
520
HTMLの品質ってなんだっけ? “HTMLクライテリア”の設計と実践
unachang113
4
2.7k
RDoc meets YARD
okuramasafumi
4
170
Navigating Dependency Injection with Metro
zacsweers
3
230
Android端末で実現するオンデバイスLLM 2025
masayukisuda
1
120
「待たせ上手」なスケルトンスクリーン、 そのUXの裏側
teamlab
PRO
0
480
🔨 小さなビルドシステムを作る
momeemt
3
670
testingを眺める
matumoto
1
140
AI時代のUIはどこへ行く?
yusukebe
17
8.7k
Featured
See All Featured
Optimizing for Happiness
mojombo
379
70k
Designing Experiences People Love
moore
142
24k
YesSQL, Process and Tooling at Scale
rocio
173
14k
[RailsConf 2023] Rails as a piece of cake
palkan
57
5.8k
The Art of Programming - Codeland 2020
erikaheidi
55
13k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
111
20k
Intergalactic Javascript Robots from Outer Space
tanoku
272
27k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
8
520
Producing Creativity
orderedlist
PRO
347
40k
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!