Update scala 2.13.0 to 2.13.4 (#141)

* Extend scala.annotation.Annotation

* Supply empty argument list explicitly

* Update scala 2.13.0 to 2.13.4

* Update sbt-scoverage to 1.6.1

* Add test for issue #82

.travis.yml

@@ -6,7 +6,7 @@ scala:
   - 2.10.7
   - 2.11.12
   - 2.12.8
-  - 2.13.0
+  - 2.13.4
 jdk:
   - oraclejdk8
   - openjdk8

build.sbt

@@ -14,7 +14,7 @@ lazy val project = Project("project", file("."))
     description := "A Scala-friendly wrapper companion for Typesafe config",
     startYear := Some(2013),
     scalaVersion := "2.12.14",
-    crossScalaVersions := Seq("2.10.7", "2.11.12", scalaVersion.value, "2.13.0"),
+    crossScalaVersions := Seq("2.10.7", "2.11.12", scalaVersion.value, "2.13.4"),
     scalacOptions ++= Seq(
       "-feature",
       "-deprecation",
@@ -38,6 +38,14 @@ lazy val project = Project("project", file("."))
         }
       }
     },
+    unmanagedSourceDirectories in Test ++= {
+      (unmanagedSourceDirectories in Test).value.map { dir =>
+        CrossVersion.partialVersion(scalaVersion.value) match {
+          case Some((2, 13)) => file(dir.getPath ++ "-2.13+")
+          case _ =>  file(dir.getPath ++ "-2.13-")
+        }
+      }
+    },
     libraryDependencies ++= 
       (if (scalaVersion.value.startsWith("2.10"))
          Seq(

project/plugins.sbt

@@ -1,6 +1,6 @@
 resolvers += "Typesafe Repository" at "https://repo.typesafe.com/typesafe/releases/"
 
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.6.0")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.6.1")
 
 addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.2.7")
 

src/main/scala-2.13+/macrocompat/bundle.scala

@@ -1,3 +1,3 @@
 package macrocompat
 
-class bundle
+class bundle extends scala.annotation.Annotation

src/main/scala-2.13+/net/ceedubs/ficus/readers/CollectionReaders.scala

@@ -20,7 +20,7 @@ trait CollectionReaders {
         val entryConfig = entry.atPath(DummyPathValue)
         builder += entryReader.read(entryConfig, DummyPathValue)
       }
-      builder.result
+      builder.result()
     }
   }
 

src/main/scala-2.13-/net/ceedubs/ficus/readers/CollectionReaders.scala

@@ -19,7 +19,7 @@ trait CollectionReaders {
         val entryConfig = entry.atPath(DummyPathValue)
         builder += entryReader.read(entryConfig, DummyPathValue)
       }
-      builder.result
+      builder.result()
     }
   }
 

src/test/scala-2.13+/net/ceedubs/ficus/Issue82Spec.scala

@@ -0,0 +1,23 @@
+package net.ceedubs.ficus
+
+import net.ceedubs.ficus.Ficus._
+import net.ceedubs.ficus.readers.ArbitraryTypeReader._
+import com.typesafe.config._
+import org.specs2.mutable.Specification
+
+class Issue82Spec extends Specification {
+  "Ficus config" should {
+    "not throw `java.lang.ClassCastException`" in {
+      case class TestSettings(val `foo-bar`: Long, `foo`: String)
+      val config = ConfigFactory.parseString("""{ foo-bar: 3, foo: "4" }""")
+      config.as[TestSettings] must not(throwA[java.lang.ClassCastException])
+    }
+
+    """should not assign "foo-bar" to "foo"""" in {
+      case class TestSettings(val `foo-bar`: String, `foo`: String)
+      val config = ConfigFactory.parseString("""{ foo-bar: "foo-bar", foo: "foo" }""")
+      val settings = config.as[TestSettings]
+      (settings.`foo-bar` mustEqual "foo-bar") and (settings.`foo` mustEqual "foo")
+    }
+  }
+}