From 42851ed2675015d42bb341b82a09bd0bef4a8ce4 Mon Sep 17 00:00:00 2001 From: Samuel Gruetter Date: Tue, 16 Dec 2014 16:38:09 +0100 Subject: move failing tests from tests/untried/pos to tests/pending/pos --- tests/pending/pos/t7785.scala | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 tests/pending/pos/t7785.scala (limited to 'tests/pending/pos/t7785.scala') diff --git a/tests/pending/pos/t7785.scala b/tests/pending/pos/t7785.scala new file mode 100644 index 000000000..1de693d13 --- /dev/null +++ b/tests/pending/pos/t7785.scala @@ -0,0 +1,34 @@ +import scala.language._ + +trait R[+Repr] + +trait TraversableOps { + implicit val R: R[Nothing] = ??? + + // Removing the implicit parameter in both fixes the crash + // removing it into one only gives a valid compiler error. + trait OpsDup1[Repr] { + def force(implicit bf: R[Repr]): Any + } + + trait Ops[Repr] extends OpsDup1[Repr] { + def force(implicit bf: R[Repr], dummy: DummyImplicit): Any + } + + implicit def ct2ops[T, C[+X]](t: C[T]): + Ops[C[T]] + + def force[T](t: Option[T]) = + // ct2ops(t).force + t.force //Fails compilation on 2.10.2. + + + /* To get a closer look at the crash: + :power + val foo = typeOf[C].member(TermName("foo")) + val pt = analyzer.HasMember(TermName("force")) + val instantiated = foo.info.finalResultType.instantiateTypeParams(foo.typeParams, foo.typeParams.map(TypeVar(_))) + instantiated <:< pt + */ + def foo[T, C[+X]]: Ops[C[T]] +} -- cgit v1.2.3