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## minimized code
```Scala
trait TC[F[_]]
object TC {
implicit def instance1: TC[[x] =>> Int => x] = new TC[[x] =>> Int => x] {}
implicit def instance2: TC[List] = new TC[List] {}
}
c…
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## Compiler version
Scala `3.0.0-M3` and `2.13.4`
When cross compiling `java.time` for Scala.js the following call site needs to be changed to `Month.values` to compile with Scala 3.
https://gi…
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## minimized code
on dotty 0.23.x
```Scala
trait Methodic {
def one(a: Any): Any
}
class Foo[A, M Within a method declaration in a structural refinement, the type of any value parameter …
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```
trait A {
type T1
type T2
def foo[B : T2] = ... // is T2 : A
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Emitting a class file involves populating its InnerClass table as per the JVM spec.
For that, GenBCode follows the same strategy GenASM does (which in turn follows what GenJVM did): intercepting via …
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Currently the command to compile scala 3 code is `scalac`. The name `dotc` is not used anymore and should disappear from the documentation unless when it refers to the historical `dotc` command.
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(Original post: https://stackoverflow.com/questions/62478001/in-scala-how-to-instruct-the-compiler-to-realise-the-equivalence-of-two-abstrac)
## reproduction steps
using Scala (2.12.11, 2.13.2),…
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```
In my opinion, a "Check for Updates" option should be made to keep the user
up-to-date.
```
Original issue reported on code.google.com by `ad...@mdtech.us` on 12 Aug 2012 at 5:14
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What happened to essential macros training?
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This issue was copied over from: [https://github.com/disneystreaming/weaver-test/issues/698](https://github.com/disneystreaming/weaver-test/issues/698)
It was opened by: [epifab](https://github.com/e…