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CLI `3.7.17` (latest in nixpkgs)
`.scalafmt.conf`:
```
version = "3.8.3"
runner.dialect = scala3
```
`scalafmt` downloads jars when not available. Unfortunately, the `Downloading...` logs ap…
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## Compiler version
Works in 3.0.0
Fails in every other version
## Minimized code
```Scala
//> using options -Ykind-projector:underscores
import scala.compiletime.ops.int.S
type IndexOf…
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**Is your feature request related to a problem? Please describe.**
My library is dependent on a compiler plugin. I would like to define a toolkit to house both library and compiler plugin dependencie…
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Happens on the newest version of the compiler (0.48.0) with input
```flix
def reachable(origin: n, edges: f[(n, n)]): Set[n] \ Aef[f] = Set#{}
```
Crash report
#
# An unexpected error has be…
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## Compiler version
3.4.2 & latest dotty
## Minimized code
```Scala
import scala.util.NotGiven
given Int = 0
given [X](using NotGiven[Int]): X = ???
class Foo
def contra(using F…
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## Compiler version
3.5.0-RC5 and others.
## Minimized code
```Scala
Welcome to Scala 3.6.0-RC1-bin-20240729-4429d73-NIGHTLY-git-4429d73 (21, Java OpenJDK 64-Bit Server VM).
Type in express…
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https://docs.scala-lang.org/overviews/compiler-options/index.html
mentions;
-optimize or -optimise Enables optimizations.
This option is now deprecated.
(probably need to check all others, too.)
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Hi,
I was trying to edit TextWorld with customized rules and different properties for different objects, and I tried to build the project by running the packaging script [package.sh](https://github…
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## Compiler version
`3.6.0-RC1-bin-20240718-bd84584-NIGHTLY`, `3.4.2`
## Minimized code
```Scala
//> using scala 3.nightly
// opaqueobject.scala
object Sth:
opaque type A = Int
```
…
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The Opcode tests in `OpcodeSuite.scala` fail when using scala.version 2.13.8+ with the following exception
```
- IFNONNULL opcode *** FAILED ***
[,z,] did not equal [,z,z] (OpcodeSuite.scala:6…