honor -encoding compiler flag and defaults

rename test/pos/valueclasses to pos_valueclasses

tests/pos/valueclasses generates a valueclasses.flags
file in /tests/partest-generated/pos that conflicts
with the valueClasses.flags file that
tests/neg/valueClasses.scala tries to create

2 files changed, 15 insertions, 0 deletions

diff --git a/tests/pos/pos_valueclasses/t6601/PrivateValueClass_1.scala b/tests/pos/pos_valueclasses/t6601/PrivateValueClass_1.scala
new file mode 100644
index 000000000..fc6f3e422
--- /dev/null
+++ b/tests/pos/pos_valueclasses/t6601/PrivateValueClass_1.scala
@@ -0,0 +1,3 @@
+package t6601
+
+class V private (val a: Any) extends AnyVal
diff --git a/tests/pos/pos_valueclasses/t6601/UsePrivateValueClass_2.scala b/tests/pos/pos_valueclasses/t6601/UsePrivateValueClass_2.scala
new file mode 100644
index 000000000..acd0dbef9
--- /dev/null
+++ b/tests/pos/pos_valueclasses/t6601/UsePrivateValueClass_2.scala
@@ -0,0 +1,12 @@
+package t6601
+
+object Test {
+    // After the first attempt to make seprately compiled value
+    // classes respect the privacy of constructors, we got:
+    //
+    //   exception when typing v.a().==(v.a())/class scala.reflect.internal.Trees$Apply
+  //   constructor V in class V cannot be accessed in object Test in file test/files/pos/t6601/UsePrivateValueClass_2.scala
+  //   scala.reflect.internal.Types$TypeError: constructor V in class V cannot be accessed in object Test
+  def foo(v: V) = v.a == v.a
+  def bar(v: V) = v == v
+}