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Add regression test #14553

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Merged
merged 1 commit into from
Feb 25, 2022
Merged

Add regression test #14553

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13 changes: 13 additions & 0 deletions tests/neg/i14544.scala
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Original file line number Diff line number Diff line change
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import scala.language.strictEquality

case class MyClass[A](value: String)(val a: A) derives CanEqual

class Something {}

val a = MyClass[Something]("some")(new Something())
val b = MyClass[Something]("some")(new Something())
val c = new Something()
val d = new Something()

def test1 = println(a == b) // error
def test2 = println(c == d) // error
14 changes: 14 additions & 0 deletions tests/pos/i14544.scala
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Original file line number Diff line number Diff line change
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import scala.language.strictEquality

case class MyClass[A](value: String)(val a: A) derives CanEqual

class Something {}
given CanEqual[Something, Something] = CanEqual.derived

val a = MyClass[Something]("some")(new Something())
val b = MyClass[Something]("some")(new Something())
val c = new Something()
val d = new Something()

def test1 = println(a == b)
def test2 = println(c == d)