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| author | Eugene Burmako <xeno.by@gmail.com> | 2012-04-12 01:59:46 +0200 |
|---|---|---|
| committer | Eugene Burmako <xeno.by@gmail.com> | 2012-04-12 02:04:14 +0200 |
| commit | 814cf34fb00f9ccb001249f4b3445ebc4f9942c9 (patch) | |
| tree | 24dd54da571d27f10b0c482a6e08932c318fd7b2 /test/files/run/macro-declared-in-annotation | |
| parent | db3056f11730da19e4e56f09f12e300bda62f57c (diff) | |
| download | scala-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-declared-in-annotation')
3 files changed, 22 insertions, 0 deletions
diff --git a/test/files/run/macro-declared-in-annotation/Impls_1.scala b/test/files/run/macro-declared-in-annotation/Impls_1.scala new file mode 100644 index 0000000000..a1234a7374 --- /dev/null +++ b/test/files/run/macro-declared-in-annotation/Impls_1.scala @@ -0,0 +1,11 @@ +import scala.reflect.makro.{Context => Ctx} + +object Impls { + def foo(c: Ctx) = { + import c.{prefix => prefix} + import c.mirror._ + val printPrefix = Apply(Select(Ident(definitions.PredefModule), newTermName("println")), List(Literal(Constant("prefix = " + prefix)))) + val body = Block(List(printPrefix), Literal(Constant("this is deprecated"))) + Expr[String](body) + } +} diff --git a/test/files/run/macro-declared-in-annotation/Macros_2.scala b/test/files/run/macro-declared-in-annotation/Macros_2.scala new file mode 100644 index 0000000000..a565849aa9 --- /dev/null +++ b/test/files/run/macro-declared-in-annotation/Macros_2.scala @@ -0,0 +1,8 @@ +class foo(val bar: String) extends StaticAnnotation + +object Api { + // foo in ann must have a different name + // otherwise, we get bitten by https://issues.scala-lang.org/browse/SI-5544 + @foo({def fooInAnn = macro Impls.foo; fooInAnn}) + def foo = println("it works") +}
\ No newline at end of file diff --git a/test/files/run/macro-declared-in-annotation/Test_3.scala b/test/files/run/macro-declared-in-annotation/Test_3.scala new file mode 100644 index 0000000000..866487f028 --- /dev/null +++ b/test/files/run/macro-declared-in-annotation/Test_3.scala @@ -0,0 +1,3 @@ +object Test extends App { + Api.foo +}
\ No newline at end of file |