Add fromProductTyped tests

Author: mpilquist

tests/neg/deriving-from-product-typed.scala

@@ -0,0 +1,10 @@
+import deriving.Mirror
+
+case class A(x: Int, y: String)
+case class B(a: Any, b: Any)
+object A:
+  def f = summon[Mirror.ProductOf[A]].fromProductTyped((1, 2)) // error
+  def g = summon[Mirror.ProductOf[A]].fromTuple((1, 2)) // error
+  def h = summon[Mirror.ProductOf[B]].fromProductTyped(A(1, ""))
+  def i = summon[Mirror.ProductOf[A]].fromProductTyped(B(1, "")) // error
+

tests/run/deriving-from-product-typed.scala

@@ -0,0 +1,11 @@
+case class A(x: Option[Int], y: Option[Any])
+case class B(x: Some[Int], y: Some[Boolean])
+
+object Test extends App:
+  import deriving.*
+
+  val ma = summon[Mirror.ProductOf[A]]
+
+  ma.fromProductTyped(B(Some(1), Some(true)))
+  ma.fromProductTyped((Some(1), Some(false)))
+