Fix #1263: Suppress super initializer call for val parameters of traits.

Val-parameters of traits don't have an initializer, as other vals do. So
we cannot call the initializer in an initialization sequence of a subclass.

Fixes #1263.

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/run/i1263.scala b/tests/run/i1263.scala
new file mode 100644
index 000000000..4ae255711
--- /dev/null
+++ b/tests/run/i1263.scala
@@ -0,0 +1,10 @@
+object Test {
+  trait Foo(val s: String)
+
+  val foo1 = new Foo("bar") {}
+  val foo2 = new Foo { override val s = "bar" }
+  def main(args: Array[String]): Unit = {
+    assert(foo1.s == "bar")
+    assert(foo2.s == "bar")
+  }
+}