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t8431.scala:24: error: type mismatch;
found : CanBuildFrom[Invariant[Nothing]]
required: CanBuildFrom[Invariant[G]]
s.combined // fail
^
t8431.scala:24: error: value combined is not a member of Invariant[Nothing]
s.combined // fail
^
t8431.scala:35: error: type mismatch;
found : CanBuildFrom[Invariant[Nothing]]
required: CanBuildFrom[Invariant[G]]
s.combined // was okay!
^
t8431.scala:35: error: value combined is not a member of Invariant[Nothing]
s.combined // was okay!
^
t8431.scala:45: error: type mismatch;
found : CanBuildFrom[Invariant[Nothing]]
required: CanBuildFrom[Invariant[G]]
convert2(s).combined
^
t8431.scala:48: error: type mismatch;
found : CanBuildFrom[Invariant[Nothing]]
required: CanBuildFrom[Invariant[G]]
{val c1 = convert2(s); c1.combined}
^
6 errors found
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