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-rw-r--r--tests/neg/undet-classtag.scala27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/neg/undet-classtag.scala b/tests/neg/undet-classtag.scala
new file mode 100644
index 000000000..dfe0eb2db
--- /dev/null
+++ b/tests/neg/undet-classtag.scala
@@ -0,0 +1,27 @@
+import scala.reflect.ClassTag
+
+object Test {
+ def f[T: reflect.ClassTag](x: T) = ???
+
+ f(???) // error: undetermined ClassTag
+}
+
+// SI 9754
+object Program {
+ def test[T: ClassTag](x: T) = {
+ val arr = new Array[T](1)
+ println(arr.getClass)
+ println(x.getClass)
+ arr(0) = x
+ }
+
+ def main(args: Array[String]): Unit = {
+ test(new Array[Nothing](0)) // error: undetermined ClassTag
+ }
+}
+
+// SI 5353
+object t5353 {
+ if (false) Array("qwe") else Array() // error: undetermined ClassTag
+}
+