5 files changed, 49 insertions, 0 deletions
diff --git a/test/files/pos/t5031_3/Foo_1.scala b/test/files/pos/t5031_3/Foo_1.scala
new file mode 100644
index 0000000000..5934a6ba79
--- /dev/null
+++ b/test/files/pos/t5031_3/Foo_1.scala
@@ -0,0 +1,5 @@
+package foo.bar
+
+object Foo {
+  def bar = 42
+}
diff --git a/test/files/pos/t5031_3/Main_2.scala b/test/files/pos/t5031_3/Main_2.scala
new file mode 100644
index 0000000000..2079460b83
--- /dev/null
+++ b/test/files/pos/t5031_3/Main_2.scala
@@ -0,0 +1,6 @@
+package org.example
+
+object Main extends App {
+   println(foo.bar.Foo.bar)
+}
+
diff --git a/test/files/pos/t5031_3/package.scala b/test/files/pos/t5031_3/package.scala
new file mode 100644
index 0000000000..23fede7d04
--- /dev/null
+++ b/test/files/pos/t5031_3/package.scala
@@ -0,0 +1,6 @@
+package foo
+
+package object bar {
+  type Foo = Int => String
+}
+
diff --git a/test/files/pos/t6575a.scala b/test/files/pos/t6575a.scala
new file mode 100644
index 0000000000..f128714dab
--- /dev/null
+++ b/test/files/pos/t6575a.scala
@@ -0,0 +1,15 @@
+trait X { def foo: PartialFunction[Int, Int] }
+
+trait Y extends X {
+  // Inferred type was AbstractPartialFunction[Int, Int] with Serializable
+  abstract override def foo = { case i => super.foo(i) * 2 }
+}
+trait Z extends X {
+  // ditto
+  abstract override def foo = { case i => super.foo(i) + 3 }
+}
+
+trait Comb extends Y with Z {
+  // ... which led to a type error here.
+  abstract override def foo: PartialFunction[Int, Int] = { case i => super.foo(i) - 2 }
+}
diff --git a/test/files/pos/t6575b.scala b/test/files/pos/t6575b.scala
new file mode 100644
index 0000000000..d3e58b2a16
--- /dev/null
+++ b/test/files/pos/t6575b.scala
@@ -0,0 +1,17 @@
+// inferred types were okay here as Function nodes aren't
+// translated into anoymous subclasses of AbstractFunctionN
+// until after the typer.
+//
+// So this test is just confirmation.
+trait X { def foo: Function1[Int, Int] }
+
+trait Y extends X {
+  abstract override def foo = { case i => super.foo(i) * 2 }
+}
+trait Z extends X {
+  abstract override def foo = { case i => super.foo(i) + 3 }
+}
+
+trait Comb extends Y with Z {
+  abstract override def foo: Function1[Int, Int] = { case i => super.foo(i) - 2 }
+}