Fix SI-4976 partially

If a package have a package object, generate the package's "linearization"
from the object.

1 files changed, 14 insertions, 0 deletions

diff --git a/test/scaladoc/resources/package-object-res.scala b/test/scaladoc/resources/package-object-res.scala
new file mode 100644
index 0000000000..17d5c0a499
--- /dev/null
+++ b/test/scaladoc/resources/package-object-res.scala
@@ -0,0 +1,14 @@
+/** This package have A and B.
+  */
+package test {
+  trait A { def hi = "hello" }
+  trait B { def bye = "bye!" }
+}
+
+/** This package object extends A and B.
+  */
+package object test extends A with B {
+  override def hi = "good morning!"
+  override def bye = "good bye!"
+  protected def thank = "thank you!"
+}