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Scala

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Scala is a general-purpose programming language providing support for functional programming and a strong static type system. Designed to be concise, many of Scala's design decisions aimed to address criticisms of Java.

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hamdiallam
hamdiallam commented Jul 19, 2021

Compiler version: 3.0.1

Problem

Given

Scala

object Foo {
  type IntGetter = () => Int
  def getFunc(): IntGetter = () => 1
  def getFunc2(): () => Int = () => 1
}

The generic signatures generated (as seen using javap) are:

public static scala.Function0 getFunc();
public static scala.Function0<java.lang.Object> getFunc2();

Whereas in Scala 2 w

NeQuissimus
NeQuissimus commented Jan 7, 2019

I just came across the fact that a Show[Throwable] exists.

  1. It is not wired up into import Scalaz._, one needs to import scalaz.std.java.throwable._
  2. It discards the stack trace entirely.

What's going on with this? :D
Is it OK if I fix both of these (for 7.2 and 7.3)?

Created by Martin Odersky

Released January 20, 2004

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www.scala-lang.org
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