summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEugene Burmako <xeno.by@gmail.com>2012-09-19 12:01:25 +0200
committerEugene Burmako <xeno.by@gmail.com>2012-09-19 20:25:35 +0200
commit648dae6a504f0a5c24d3a7f6efc996f508a006ce (patch)
tree8addffd07f20b5c75351352db1291708be887ccf
parentb0a4d536482c6582bafb383a30f553862aceb00f (diff)
downloadscala-648dae6a504f0a5c24d3a7f6efc996f508a006ce.tar.gz
scala-648dae6a504f0a5c24d3a7f6efc996f508a006ce.tar.bz2
scala-648dae6a504f0a5c24d3a7f6efc996f508a006ce.zip
SI-6394 fixes macros.Context.enclosingClass
Previously I used typer.context.enclClass, but it seems to do something completely unexpected, so I switched to manual context traversal.
-rw-r--r--src/compiler/scala/reflect/macros/runtime/Enclosures.scala2
-rw-r--r--test/files/run/t6394a.check1
-rw-r--r--test/files/run/t6394a.flags1
-rw-r--r--test/files/run/t6394a/Macros_1.scala12
-rw-r--r--test/files/run/t6394a/Test_2.scala4
5 files changed, 19 insertions, 1 deletions
diff --git a/src/compiler/scala/reflect/macros/runtime/Enclosures.scala b/src/compiler/scala/reflect/macros/runtime/Enclosures.scala
index ebde4447d7..b5c988ca83 100644
--- a/src/compiler/scala/reflect/macros/runtime/Enclosures.scala
+++ b/src/compiler/scala/reflect/macros/runtime/Enclosures.scala
@@ -14,7 +14,7 @@ trait Enclosures {
// vals are eager to simplify debugging
// after all we wouldn't save that much time by making them lazy
val macroApplication: Tree = expandee
- val enclosingClass: Tree = site.enclClass.tree
+ val enclosingClass: Tree = enclTrees collectFirst { case x: ImplDef => x } getOrElse EmptyTree
val enclosingImplicits: List[(Type, Tree)] = site.openImplicits
val enclosingMacros: List[Context] = this :: universe.analyzer.openMacros // include self
val enclosingMethod: Tree = site.enclMethod.tree
diff --git a/test/files/run/t6394a.check b/test/files/run/t6394a.check
new file mode 100644
index 0000000000..34997f71e3
--- /dev/null
+++ b/test/files/run/t6394a.check
@@ -0,0 +1 @@
+TEST
diff --git a/test/files/run/t6394a.flags b/test/files/run/t6394a.flags
new file mode 100644
index 0000000000..cd66464f2f
--- /dev/null
+++ b/test/files/run/t6394a.flags
@@ -0,0 +1 @@
+-language:experimental.macros \ No newline at end of file
diff --git a/test/files/run/t6394a/Macros_1.scala b/test/files/run/t6394a/Macros_1.scala
new file mode 100644
index 0000000000..3d39d3e40a
--- /dev/null
+++ b/test/files/run/t6394a/Macros_1.scala
@@ -0,0 +1,12 @@
+import scala.reflect.macros.Context
+
+object Macros {
+ def impl(c:Context): c.Expr[Any] = {
+ import c.universe._
+
+ val selfTree = This(c.enclosingClass.symbol.asModule.moduleClass)
+ c.Expr[AnyRef](selfTree)
+ }
+
+ def foo: Any = macro impl
+} \ No newline at end of file
diff --git a/test/files/run/t6394a/Test_2.scala b/test/files/run/t6394a/Test_2.scala
new file mode 100644
index 0000000000..75e84f0e38
--- /dev/null
+++ b/test/files/run/t6394a/Test_2.scala
@@ -0,0 +1,4 @@
+object Test extends App {
+ println(Macros.foo)
+ override def toString = "TEST"
+} \ No newline at end of file