2 files changed, 15 insertions, 0 deletions
diff --git a/test/files/run/macro-expand-tparams-implicit/Impls_1.scala b/test/files/run/macro-expand-tparams-implicit/Impls_1.scala
new file mode 100644
index 0000000000..c25d12be60
--- /dev/null
+++ b/test/files/run/macro-expand-tparams-implicit/Impls_1.scala
@@ -0,0 +1,10 @@
+import scala.reflect.makro.{Context => Ctx}
+
+object Impls {
+  def foo[U: c.TypeTag](c: Ctx)(x: c.Expr[U]) = {
+    import c.mirror._
+    val U = implicitly[c.TypeTag[U]]
+    val body = Apply(Select(Ident(definitions.PredefModule), newTermName("println")), List(Literal(Constant(U.toString))))
+    Expr[Unit](body)
+  }
+}
diff --git a/test/files/run/macro-expand-tparams-implicit/Macros_Test_2.scala b/test/files/run/macro-expand-tparams-implicit/Macros_Test_2.scala
new file mode 100644
index 0000000000..f8c573f509
--- /dev/null
+++ b/test/files/run/macro-expand-tparams-implicit/Macros_Test_2.scala
@@ -0,0 +1,5 @@
+object Test extends App {
+  def foo[U](x: U) = macro Impls.foo[U]
+  foo(42)
+  foo("42")
+}
+\ No newline at end of file