Fix #4030: avoid adding duplicate binders #4034
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Blaisorblade
suggested changes
Feb 23, 2018
tests/pos/i4030.scala
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| sealed trait Root[T] | ||
| case object C1 extends Root[Int] | ||
| case object C2 extends Root[String] | ||
| //case class C3[X, Y]() extends Root[X|Y|(X => X)] |
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Let’s drop the comments I guess...
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All comments removed.
tests/pos/i4030.scala
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| def f[A <: Seq[_], B, Foo >: A => B](v: Root[Foo], u: Root[Foo]) = (v, u) match { | ||
| //case C1 => | ||
| //case C2 => | ||
| case (C3(), C3()) => |
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Sorry, shouldn’t there be a checkfile for the exhaustivity warning triggered by this code?
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I moved the test to be a patmat test and added a check file. For pos/neg tests, we don't have check files.
Blaisorblade
approved these changes
Feb 23, 2018
| case _ => | ||
| unapp | ||
| def addBinders(unapp: Tree, bound: List[Symbol]) = { | ||
| var remain = bound.toSet |
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Move this in case TypeApply(fn, args) =>
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Fix #4030: avoid adding duplicate binders