Merge remote-tracking branch 'xeno-by/topic/patmat2' into patmat2

1 files changed, 26 insertions, 0 deletions

diff --git a/test/files/neg/t5903c/Macros_1.scala b/test/files/neg/t5903c/Macros_1.scala
new file mode 100644
index 0000000000..70efab3101
--- /dev/null
+++ b/test/files/neg/t5903c/Macros_1.scala
@@ -0,0 +1,26 @@
+import scala.reflect.macros.Context
+import language.experimental.macros
+
+object Interpolation {
+  implicit class TestInterpolation(c: StringContext) {
+    object t {
+      def unapply[T](x: T) = macro Macros.unapplyImpl[T]
+    }
+  }
+}
+
+object Macros {
+  def unapplyImpl[T: c.WeakTypeTag](c: Context)(x: c.Tree) = {
+    import c.universe._
+    if (!(c.weakTypeOf[Int] =:= c.weakTypeOf[T])) c.abort(c.enclosingPosition, s"${c.weakTypeOf[T]} is not supported")
+    else {
+      q"""
+        new {
+          def isEmpty = false
+          def get = 2
+          def unapply(x: Int) = this
+        }.unapply($x)
+      """
+    }
+  }
+}