scala/scala3

Warn when a pattern-bound variable shadows a regular variable

Open

#10.749 aberto em 10 de dez. de 2020

Ver no GitHub
 (5 comments) (2 reactions) (1 assignee)Scala (1.159 forks)batch import
area:pattern-matchingarea:reportingbackloghelp wanteditype:enhancement

Métricas do repositório

Stars
 (6.247 stars)
Métricas de merge de PR
 (Mesclagem média 18d 14h) (133 fundiu PRs em 30d)

Description

If someone writes:

object Test {
  def foo[T](x: Int, y: Int) = x match {
    case y => y
  }
}

It means they forgot backticks and actually wanted to write case `y` => y, we should warn them about it (same with pattern-bound type variables).

Guia do colaborador