fix scala 2.11 having problems finding default values of nested case …

…classes because of uninitialized types
kxbmap · Apr 18, 2021 · b098fba · b098fba
1 parent f09361d
commit b098fba
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/core/src/main/scala/configs/macros/Construct.scala b/core/src/main/scala/configs/macros/Construct.scala
@@ -86,7 +86,8 @@ trait Construct {
  }
  }
 
- private def defaults(a: ClassSymbol, m: MethodSymbol): Map[Int, ModuleMethod] =
+ private def defaults(a: ClassSymbol, m: MethodSymbol): Map[Int, ModuleMethod] = {
+ a.typeSignature // force initialize type metadata, otherwise some attributes are empty/false, e.g. isCaseClass, knownDirectSubclasses
  a.companion match {
  case cmp if cmp.isModule =>
  val mod = cmp.asModule
@@ -99,6 +100,7 @@ trait Construct {
  }.toMap
  case _ => Map.empty
  }
+ }
 
  private def caseClass(a: ClassSymbol, isSealedMember: Boolean = false): CaseClass = {
  val tpe = a.toType