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Scala 2 bug reports only. Please, no questions — proper bug reports only.
Let's audit the wrappers we have in the std lib to make sure the behavior is consistent wrt a regular call on wrapped objects == null. Follow up for https://github.com/scala/scala/pull/4343
Given a `protected[this]` method and a subtype overriding its declaration to make access public, the widening of access isn't applied to the specialized declarations. ```scala trait QuitePrivate[@specialized(Int) +K] { protected[this]...
scala 2.12.4 typechecker crashes when trying to run the following script with "scala script.scala": import scala.language.higherKinds class Foo[X] class Bar[X] class CrashIt[A[_]] { def cast(a: Any): A[Int] = a.asInstanceOf[A[Int]] }...
Hi, we experience (somewhat randomly) this error: ``` [error] an unexpected type representation reached the compiler backend while compiling Operations.scala: (result: => doobie.imports.ConnectionIO[Either[String,T]])cobam.database.package.OperationResultConnectionIOEitherLiftSyntax[T]. If possible, please file a bug on...
In the 2.13 collection library, if you want to delete multiple elements from a mutable collection, the operation is called `subtractAll`. In `java.util.Collections`, it is called `removeAll`. I propose to...
Define and compile `object Boxing`, then load in a scala REPL (e.g. `sbt console`) and type ```scala scala> val v: Boxing = Boxing :11: error: type mismatch; found : Boxing.type...
## reproduction steps using Scala 2.12.15, This bug can be reproduced in Java 8, 11, 17. Here is a small example to reproduce the bug: `C.java` ``` class C {...
compiler crashers are a dime a dozen, but finding a nice short one is worth a whole dime all by itself: ```scala trait T extends (Any{}) ``` up to 2.9...
Clarify spec on precedence of definitions in the same package and imports supplied by the compiler
https://scala-lang.org/files/archive/spec/2.13/02-identifiers-names-and-scopes.html Currently, spec says: >Bindings of different kinds have precedence defined on them: >... >4. Definitions made available by a package clause, but not also defined in the same compilation...
Test.scala ```scala package p object O { Test.foo() } ``` Test.java ```scala package p; public class Test { public static p.O$ foo() { return null; } } ``` ``` $...