Fix #7868: Normalize type parameter in ValueOf #7905
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nicolasstucki
commented
Jan 6, 2020
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| def upCast[A, B](a: A)(given erased evidence: (A <:< B)): B = a.asInstanceOf[B] | ||
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| def from[Set, Value, Index <: Int](value: Value)(given erased at: At[Set, Value, Index]): (given ValueOf[Index]) => Coproduct[Set, Value, Index] = { |
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I had to change the test case slightly to make sure Index was fully defined before looking for ValueOf[Index].
nicolasstucki
commented
Jan 6, 2020
| @@ -861,7 +861,7 @@ trait Implicits { self: Typer => | |||
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| formal.argTypes match { | |||
| case arg :: Nil => | |||
| fullyDefinedType(arg.dealias, "ValueOf argument", span) match { | |||
| fullyDefinedType(arg.dealias, "ValueOf argument", span).normalized match { | |||
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Not sure if it should be instead
fullyDefinedType(arg.dealias.normalized, "ValueOf argument", span)
// or
fullyDefinedType(arg.normalized.dealias, "ValueOf argument", span)
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I think it's most general this way.
odersky
approved these changes
Jan 7, 2020
| @@ -861,7 +861,7 @@ trait Implicits { self: Typer => | |||
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| formal.argTypes match { | |||
| case arg :: Nil => | |||
| fullyDefinedType(arg.dealias, "ValueOf argument", span) match { | |||
| fullyDefinedType(arg.dealias, "ValueOf argument", span).normalized match { | |||
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I think it's most general this way.
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