summaryrefslogtreecommitdiff
path: root/test/files/run/macro-reify-tagless-a
diff options
context:
space:
mode:
authorEugene Burmako <xeno.by@gmail.com>2012-04-12 01:59:46 +0200
committerEugene Burmako <xeno.by@gmail.com>2012-04-12 02:04:14 +0200
commit814cf34fb00f9ccb001249f4b3445ebc4f9942c9 (patch)
tree24dd54da571d27f10b0c482a6e08932c318fd7b2 /test/files/run/macro-reify-tagless-a
parentdb3056f11730da19e4e56f09f12e300bda62f57c (diff)
downloadscala-814cf34fb00f9ccb001249f4b3445ebc4f9942c9.tar.gz
scala-814cf34fb00f9ccb001249f4b3445ebc4f9942c9.tar.bz2
scala-814cf34fb00f9ccb001249f4b3445ebc4f9942c9.zip
Next generation of macros
Implements SIP 16: Self-cleaning macros: http://bit.ly/wjjXTZ Features: * Macro defs * Reification * Type tags * Manifests aliased to type tags * Extended reflection API * Several hundred tests * 1111 changed files Not yet implemented: * Reification of refined types * Expr.value splicing * Named and default macro expansions * Intricacies of interaction between macros and implicits * Emission of debug information for macros (compliant with JSR-45) Dedicated to Yuri Alekseyevich Gagarin
Diffstat (limited to 'test/files/run/macro-reify-tagless-a')
-rw-r--r--test/files/run/macro-reify-tagless-a/Impls_Macros_1.scala11
-rw-r--r--test/files/run/macro-reify-tagless-a/Test_2.scala12
2 files changed, 23 insertions, 0 deletions
diff --git a/test/files/run/macro-reify-tagless-a/Impls_Macros_1.scala b/test/files/run/macro-reify-tagless-a/Impls_Macros_1.scala
new file mode 100644
index 0000000000..45e39d7d1c
--- /dev/null
+++ b/test/files/run/macro-reify-tagless-a/Impls_Macros_1.scala
@@ -0,0 +1,11 @@
+import scala.reflect.makro.{Context => Ctx}
+
+object Macros {
+ def foo[T](s: T) = macro Impls.foo[T]
+
+ object Impls {
+ def foo[T](c: Ctx)(s: c.Expr[T]) = c.reify {
+ List[T](s.eval)
+ }
+ }
+} \ No newline at end of file
diff --git a/test/files/run/macro-reify-tagless-a/Test_2.scala b/test/files/run/macro-reify-tagless-a/Test_2.scala
new file mode 100644
index 0000000000..d996da1570
--- /dev/null
+++ b/test/files/run/macro-reify-tagless-a/Test_2.scala
@@ -0,0 +1,12 @@
+object Test extends App {
+ //val list: List[String] = Macros.foo("hello world")
+ //println(list)
+
+ import scala.reflect.mirror._
+ val tpt = AppliedTypeTree(Ident(definitions.ListClass), List(Ident(definitions.StringClass)))
+ val rhs = Apply(Select(Ident("Macros"), newTermName("foo")), List(Literal(Constant("hello world"))))
+ val list = ValDef(NoMods, newTermName("list"), tpt, rhs)
+ val tree = Block(list, Apply(Select(Ident(definitions.PredefModule), newTermName("println")), List(Ident(list.name))))
+ try tree.eval
+ catch { case ex: Throwable => println(ex.getMessage) }
+}