diff options
Diffstat (limited to 'core/shared/src/main/scala')
-rw-r--r-- | core/shared/src/main/scala/magnolia.scala | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/core/shared/src/main/scala/magnolia.scala b/core/shared/src/main/scala/magnolia.scala index 6400002..337edc7 100644 --- a/core/shared/src/main/scala/magnolia.scala +++ b/core/shared/src/main/scala/magnolia.scala @@ -279,9 +279,15 @@ 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 constructorMethod = + 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 + constructorMethod.last.paramLists.head.map(_.asTerm).zipWithIndex indexedConstructorParams.map { case (p, idx) => |