diff options
Diffstat (limited to 'tests/pending/run/t5903a')
-rw-r--r-- | tests/pending/run/t5903a/Macros_1.scala | 28 | ||||
-rw-r--r-- | tests/pending/run/t5903a/Test_2.scala | 6 |
2 files changed, 34 insertions, 0 deletions
diff --git a/tests/pending/run/t5903a/Macros_1.scala b/tests/pending/run/t5903a/Macros_1.scala new file mode 100644 index 000000000..5d084ceed --- /dev/null +++ b/tests/pending/run/t5903a/Macros_1.scala @@ -0,0 +1,28 @@ +import scala.reflect.macros.whitebox.Context +import language.experimental.macros + +trait Tree +case object SomeTree extends Tree + +object NewQuasiquotes { + implicit class QuasiquoteInterpolation(c: StringContext) { + object nq { + def unapply(t: Tree): Any = macro QuasiquoteMacros.unapplyImpl + } + } +} + +object QuasiquoteMacros { + def unapplyImpl(c: Context)(t: c.Tree) = { + import c.universe._ + q""" + new { + def isEmpty = false + def get = this + def _1 = SomeTree + def _2 = SomeTree + def unapply(t: Tree) = this + }.unapply($t) + """ + } +} diff --git a/tests/pending/run/t5903a/Test_2.scala b/tests/pending/run/t5903a/Test_2.scala new file mode 100644 index 000000000..3a0b68b56 --- /dev/null +++ b/tests/pending/run/t5903a/Test_2.scala @@ -0,0 +1,6 @@ +object Test extends App { + import NewQuasiquotes._ + SomeTree match { + case nq"$x + $y" => println((x, y)) + } +} |