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Fix #3956 -- Generic signature should box primitive type underlying refinement #3957

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Merged
merged 2 commits into from
Feb 26, 2018
Merged

Fix #3956 -- Generic signature should box primitive type underlying refinement #3957

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b69a54f
Make sure contextual flags are propagated during jvm signature genera…
gsps Feb 2, 2018
63d65f1
Added test case to check generic signature generation for lists of re…
gsps Feb 2, 2018
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2 changes: 1 addition & 1 deletion compiler/src/dotty/tools/dotc/transform/GenericSignatures.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -276,7 +276,7 @@ object GenericSignatures {
case _ =>
val etp = erasure(tp)
if (etp eq tp) throw new UnknownSig
else jsig(etp)
else jsig(etp, toplevel, primitiveOK)
}
}
val throwsArgs = sym0.annotations flatMap ThrownException.unapply
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4 changes: 4 additions & 0 deletions tests/pos/i3956.scala
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@@ -0,0 +1,4 @@
object Foo {
type RInt = Int { val x: Int }
def f(xs: List[Int]): List[RInt] = ???
}