aboutsummaryrefslogtreecommitdiff
path: root/tests/untried/pos/CustomGlobal.scala
diff options
context:
space:
mode:
authorSamuel Gruetter <samuel.gruetter@epfl.ch>2014-03-12 22:44:33 +0100
committerSamuel Gruetter <samuel.gruetter@epfl.ch>2014-03-12 22:44:33 +0100
commit9ef5f6817688f814a3450126aa7383b0928e80a0 (patch)
tree5727a2f7f7fd665cefdb312af2785c692f04377c /tests/untried/pos/CustomGlobal.scala
parent194be919664447631ba55446eb4874979c908d27 (diff)
downloaddotty-9ef5f6817688f814a3450126aa7383b0928e80a0.tar.gz
dotty-9ef5f6817688f814a3450126aa7383b0928e80a0.tar.bz2
dotty-9ef5f6817688f814a3450126aa7383b0928e80a0.zip
add tests from scala/test/files/{pos,neg}
with explicit Unit return type
Diffstat (limited to 'tests/untried/pos/CustomGlobal.scala')
-rw-r--r--tests/untried/pos/CustomGlobal.scala33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/untried/pos/CustomGlobal.scala b/tests/untried/pos/CustomGlobal.scala
new file mode 100644
index 000000000..a5668bd7c
--- /dev/null
+++ b/tests/untried/pos/CustomGlobal.scala
@@ -0,0 +1,33 @@
+package custom
+
+import scala.tools.nsc._, reporters._, typechecker._
+
+/** Demonstration of a custom Global with a custom Typer,
+ * decoupled from trunk. Demonstration:
+ *
+{{{
+scalac -d . CustomGlobal.scala && scala -nc -Yglobal-class custom.CustomGlobal \
+ -e 'class Bippy(x: Int) ; def f = new Bippy(5)'
+
+I'm typing a Bippy! It's a ClassDef.
+I'm typing a Bippy! It's a Ident.
+I'm typing a Bippy! It's a DefDef.
+}}}
+ *
+ */
+class CustomGlobal(currentSettings: Settings, reporter: Reporter) extends Global(currentSettings, reporter) {
+ override lazy val analyzer = new {
+ val global: CustomGlobal.this.type = CustomGlobal.this
+ } with Analyzer {
+ override def newTyper(context: Context): Typer = new CustomTyper(context)
+
+ class CustomTyper(context : Context) extends Typer(context) {
+ override def typed(tree: Tree, mode: Mode, pt: Type): Tree = {
+ if (tree.summaryString contains "Bippy")
+ println("I'm typing a Bippy! It's a " + tree.shortClass + ".")
+
+ super.typed(tree, mode, pt)
+ }
+ }
+ }
+}