diff options
Diffstat (limited to 'core/shared/src/main/scala/magnolia.scala')
| -rw-r--r-- | core/shared/src/main/scala/magnolia.scala | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/core/shared/src/main/scala/magnolia.scala b/core/shared/src/main/scala/magnolia.scala index d400bc3..9af9b09 100644 --- a/core/shared/src/main/scala/magnolia.scala +++ b/core/shared/src/main/scala/magnolia.scala @@ -280,9 +280,16 @@ object Magnolia { val defaults = if (!isValueClass) { val caseClassCompanion = genericType.companion - val constructorMethod = caseClassCompanion.decl(TermName("apply")).asMethod + + // If a companion object is defined with alternative apply methods + // it is needed get all the alternatives + val constructorMethods = + caseClassCompanion.decl(TermName("apply")).alternatives.map(_.asMethod) + + // The last apply method in the alternatives is the one that belongs + // to the case class, not the user defined companion object val indexedConstructorParams = - constructorMethod.paramLists.head.map(_.asTerm).zipWithIndex + constructorMethods.last.paramLists.head.map(_.asTerm).zipWithIndex indexedConstructorParams.map { case (p, idx) => |