blob: 25c08918808c4ebddc029123174cdc09334689c6 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
import scala.reflect.macros.blackbox.Context
import language.experimental.macros
object MyAttachment
object Macros {
def impl(c: Context) = {
import c.universe._
import internal._
val ident = updateAttachment(Ident(TermName("bar")), MyAttachment)
assert(attachments(ident).get[MyAttachment.type].isDefined, attachments(ident))
val typed = c.typecheck(ident)
assert(attachments(typed).get[MyAttachment.type].isDefined, attachments(typed))
c.Expr[Int](typed)
}
def foo = macro impl
}
|