Skip to content

scala scala3 Compiler-internals-q-a Discussions

Pinned Discussions

ckipp01
Welcome to Dotty Discussions!
Announcements ckipp01

Sort by: Latest activity

Categories, most helpful, and community links

Categories

Loading

Community links

Compiler internals Q&A Discussions

Ask questions about Dotty compiler internals

You must be logged in to vote

Overcompilation

som-snytt asked Apr 23, 2025 in Compiler internals Q&A · Unanswered

@som-snytt

@som-snytt

1
You must be logged in to vote

Warnings are not reflected in trees

som-snytt asked Jul 22, 2025 in Compiler internals Q&A · Unanswered

@som-snytt

@som-snytt

0
You must be logged in to vote

Is there/can there be a tailcall optimisation for match types?

bishabosha asked May 9, 2025 in Compiler internals Q&A · Unanswered

@bishabosha

@bishabosha

0
You must be logged in to vote

How to migrate this call site of Completion.Completer from 3.4.2 to 3.5.0?

lihaoyi asked Sep 12, 2024 in Compiler internals Q&A · Unanswered

@lihaoyi @tgodzik @rochala

@lihaoyi @tgodzik @rochala

5
You must be logged in to vote

Scala 3 extractors and Scala 2 binary compatibility

kincsescsaba asked Sep 7, 2024 in Compiler internals Q&A · Answered

@kincsescsaba @dwijnand @som-snytt

@kincsescsaba @dwijnand @som-snytt

4
You must be logged in to vote

Is it possible and/or recommended to add URLs to the classpath of a REPL?

kincsescsaba asked Aug 14, 2024 in Compiler internals Q&A · Unanswered

@kincsescsaba @SethTisue

@kincsescsaba @SethTisue

2
You must be logged in to vote

Is there a best practice for implementing sequentially run plugin phases?

kincsescsaba asked Jul 25, 2024 in Compiler internals Q&A · Unanswered

@kincsescsaba

@kincsescsaba

0
You must be logged in to vote

How do I know if my plugin is loaded?

kincsescsaba asked Jul 21, 2024 in Compiler internals Q&A · Answered

@kincsescsaba @som-snytt

@kincsescsaba @som-snytt

2
You must be logged in to vote

Can a standard compiler plugin add a main entry point?

soronpo asked Jun 11, 2024 in Compiler internals Q&A · Unanswered

@soronpo @sjrd

@soronpo @sjrd

8
You must be logged in to vote

Plugin which summons an implicit

adamw asked May 14, 2024 in Compiler internals Q&A · Unanswered

@adamw

@adamw

0
You must be logged in to vote

Question about compiler plugin test development - what's a best practice to catch REPL errors?

kincsescsaba asked Apr 18, 2024 in Compiler internals Q&A · Unanswered

@kincsescsaba @som-snytt @soronpo

@kincsescsaba @som-snytt @soronpo

2
You must be logged in to vote

Compile plugin loadPlugins cannot get options

jxnu-liguobin asked Apr 13, 2023 in Compiler internals Q&A · Answered

@jxnu-liguobin @ckipp01

@jxnu-liguobin @ckipp01

2
You must be logged in to vote

Direction of tree-walkign in the compiler PluginPhase

rssh asked Mar 12, 2023 in Compiler internals Q&A · Answered

@rssh

@rssh

1
You must be logged in to vote

Scala 3 Java interop: method on base class called instead of method on derived class

christian-mibex asked Mar 9, 2023 in Compiler internals Q&A · Unanswered

@christian-mibex

@christian-mibex

0
You must be logged in to vote

java higher-kind interop fails with dotty

RustedBones asked Feb 1, 2023 in Compiler internals Q&A · Answered

@RustedBones @smarter

@RustedBones @smarter

2
You must be logged in to vote

Use || instead | for pattern matching 'or' patterns to free up | for matching union types

therealcisse asked Dec 24, 2022 in Compiler internals Q&A · Answered

@therealcisse @sjrd

@therealcisse @sjrd

3
You must be logged in to vote

Help with dotty compiler and classloading at runtime

rvacaru asked Sep 20, 2022 in Compiler internals Q&A · Unanswered

@rvacaru

@rvacaru

1
You must be logged in to vote

Scala3 type bug when used with java

divyanshu-labs asked Sep 13, 2022 in Compiler internals Q&A · Answered

@divyanshu-labs @som-snytt

@divyanshu-labs @som-snytt

4
You must be logged in to vote

Why is Bloop export and BSP disabled for all -bootstrapped projects?

ckipp01 asked Aug 14, 2022 in Compiler internals Q&A · Unanswered

@ckipp01 @lrytz @SethTisue

@ckipp01 @lrytz @SethTisue

4
You must be logged in to vote

testCompilation vs CoverageTests.checkInstrumentedRuns

som-snytt asked Apr 18, 2022 in Compiler internals Q&A · Answered

@som-snytt

@som-snytt

1
You must be logged in to vote

Why is Any_getClass polymorphic in Scala 3?

bishabosha asked Apr 6, 2022 in Compiler internals Q&A · Unanswered

@bishabosha

@bishabosha

0
You must be logged in to vote

Support for literal template strings?

3xau1o asked Jan 5, 2022 in Compiler internals Q&A · Answered

@3xau1o @bishabosha

@3xau1o @bishabosha

1
You must be logged in to vote

EtaExpansion object extractor seems to record constraints

mario-bucev asked Jul 29, 2021 in Compiler internals Q&A · Answered

@mario-bucev @odersky

@mario-bucev @odersky

2
You must be logged in to vote

Compile the file at runtime

mbore asked Jun 17, 2021 in Compiler internals Q&A · Unanswered

@mbore @dwijnand @som-snytt

@mbore @dwijnand @som-snytt

5
You must be logged in to vote

How to debug a flaky test failure?

liufengyun asked Mar 29, 2021 in Compiler internals Q&A · Unanswered

@liufengyun

@liufengyun

1