Properly support Dotty >= 0.18.1 (#682)

Dotty now uses the 2.13 standard library, so `withDottyCompat` needs to
use the correct suffix depending on the Dotty version.

1 files changed, 6 insertions, 0 deletions

diff --git a/scalalib/test/resources/dotty213/foo/src/Main.scala b/scalalib/test/resources/dotty213/foo/src/Main.scala
new file mode 100644
index 00000000..653e65fd
--- /dev/null
+++ b/scalalib/test/resources/dotty213/foo/src/Main.scala
@@ -0,0 +1,6 @@
+object Main {
+  def main(args: Array[String]): Unit = {
+    assert(collection.immutable.ArraySeq(1).toString == "ArraySeq(1)")
+    assert(scala.xml.Node.EmptyNamespace == "")
+  }
+}