Unannotated type matched by annotated type pattern
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prolativ commented
Compiler version
3.3.5, 3.6.4, 3.7.0-RC1-bin-20250309-2f639e2-NIGHTLY
Minimized code
Lib.scala:
import scala.quoted.*
class myAnnot extends scala.annotation.StaticAnnotation
inline def myAnnotValue[A]: Option[String] = ${ myAnnotValueImpl[A] }
def myAnnotValueImpl[A : Type](using Quotes): Expr[Option[String]] =
Type.of[A] match
case '[t @ `myAnnot`] => '{ Some("xyz") }
case _ => '{ None }Test.scala
@main def run() =
println(myAnnotValue[Int])
println(myAnnotValue[Int @myAnnot])Output
Some(xyz)
Some(xyz)Expectation
None
Some(xyz)