summaryrefslogtreecommitdiff
path: root/test/files/pos/t6221.scala
diff options
context:
space:
mode:
Diffstat (limited to 'test/files/pos/t6221.scala')
-rw-r--r--test/files/pos/t6221.scala8
1 files changed, 6 insertions, 2 deletions
diff --git a/test/files/pos/t6221.scala b/test/files/pos/t6221.scala
index dd7776f596..34f02859f3 100644
--- a/test/files/pos/t6221.scala
+++ b/test/files/pos/t6221.scala
@@ -7,23 +7,27 @@ class MyCollection[A] {
class OtherFunc[-A, +B] {}
object Test {
- implicit def functionToMyFunc[A, B](f: A => B): MyFunc[A, B] = new MyFunc
+ implicit def functionToMyFunc[A, B](f: A => B): MyFunc[A, B] = new MyFunc // = new MyFunc[A,Nothing]();
- implicit def otherFuncToMyFunc[A, B](f: OtherFunc[A, B]): MyFunc[A, B] = new MyFunc
+ implicit def otherFuncToMyFunc[A, B](f: OtherFunc[A, B]): MyFunc[A, B] = new MyFunc // = new MyFunc[A,Nothing]();
def main(args: Array[String]) {
val col = new MyCollection[Int]
// Doesn't compile: error: missing parameter type for expanded function ((x$1) => x$1.toString)
println(col.map(_.toString))
+ // scala.this.Predef.println(col.map[String](Test.this.functionToMyFunc[Int, String](((x$1: Int) => x$1.toString()))));
// Doesn't compile: error: missing parameter type
println(col.map(x => x.toString))
+ // scala.this.Predef.println(col.map[String](Test.this.functionToMyFunc[Int, String](((x: Int) => x.toString()))));
// Does compile
println(col.map((x: Int) => x.toString))
+ // scala.this.Predef.println(col.map[String](Test.this.functionToMyFunc[Int, String](((x: Int) => x.toString()))));
// Does compile (even though type params of OtherFunc not given)
println(col.map(new OtherFunc))
+ // scala.this.Predef.println(col.map[Nothing](Test.this.otherFuncToMyFunc[Any, Nothing](new OtherFunc[Any,Nothing]())))
}
} \ No newline at end of file