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Support quoted PolyFunction #14222

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merged 1 commit into from
Jan 6, 2022
Merged

Support quoted PolyFunction #14222

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5 changes: 0 additions & 5 deletions compiler/src/dotty/tools/dotc/quoted/PickledQuotes.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -91,11 +91,6 @@ object PickledQuotes {
val quotedType = typeHole(idx, reifiedArgs)
PickledQuotes.quotedTypeToTree(quotedType)
}
case tree: Select =>
// Retain selected members
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Happy to see a bug fixed by deleting code, but I don't really understand what this code was there for in the first place 😅. What does retaining means here?

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I do not remember exactly. There was an issue where the selects lost their symbol and this was a workaround. We must have fixed the actual source of the issue in the meantime.

val qual = transform(tree.qualifier)
qual.select(tree.symbol).withSpan(tree.span)

case tree =>
if tree.isDef then
tree.symbol.annotations = tree.symbol.annotations.map {
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3 changes: 3 additions & 0 deletions tests/pos-macros/i14180/Macro_1.scala
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@@ -0,0 +1,3 @@
import scala.quoted._
def impl(using Quotes): Expr[Unit] =
'{ ([V] => (v: V) => println(v)).apply[Int](2) }
2 changes: 2 additions & 0 deletions tests/pos-macros/i14180/Test_2.scala
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@@ -0,0 +1,2 @@
inline def foo = ${ impl }
def example = foo