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-rwxr-xr-xtests/pos/t2082.scala39
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/pos/t2082.scala b/tests/pos/t2082.scala
new file mode 100755
index 000000000..a7ee3789b
--- /dev/null
+++ b/tests/pos/t2082.scala
@@ -0,0 +1,39 @@
+
+trait Mapper[T <: Mapper[T]]
+
+trait KeyedMapper[KeyType, T <: KeyedMapper[KeyType, T]] extends Mapper[T]
+
+
+trait KeyedMetaMapper[KeyType, T <: KeyedMapper[KeyType, T]]
+
+trait MappedForeignKey[KeyType, Owner <: Mapper[Owner], Other <: KeyedMapper[KeyType, Other]]
+
+trait IdPK
+
+class TestSubject extends KeyedMapper[Long, TestSubject] with IdPK
+
+class TestRun extends KeyedMapper[Long, TestRun] with IdPK {
+ object testSubject extends MappedForeignKey[Long, TestRun, TestSubject]
+}
+
+object TestRun extends TestRun with KeyedMetaMapper[Long, TestRun]
+
+class MetaTestSubject extends TestSubject with KeyedMetaMapper[Long, TestSubject]
+object TestSubject extends MetaTestSubject
+
+object Main {
+
+ def oneToOneJoin[PType <: KeyedMapper[Long, PType] with IdPK,
+ CType <: KeyedMapper[Long, CType] with IdPK,
+ CMetaType <: CType with KeyedMetaMapper[Long, CType],
+ FKType <: MappedForeignKey[Long, PType, CType]]
+ (parents: List[PType], metaMapper: CMetaType, keyGetter: (PType) => FKType ):
+ Map[Long, CType] = Map.empty
+
+ def callIt: Unit = {
+ oneToOneJoin[TestRun, TestSubject, MetaTestSubject,
+ MappedForeignKey[Long, TestRun, TestSubject]](
+ List(), TestSubject, (tr: TestRun) => tr.testSubject)
+ }
+
+}