Fix #2020: Only the first parameters of a case class are caseaccessors

Only the parameters in the first parameter list of a case class should get
the `CaseAccessor` flag. Fixes #2020.

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/run/i2020.scala b/tests/run/i2020.scala
new file mode 100644
index 000000000..78794a590
--- /dev/null
+++ b/tests/run/i2020.scala
@@ -0,0 +1,8 @@
+object Test {
+
+  case class Foo(x: Int)(y: Int)
+
+  def main(args: Array[String]) =
+    assert(Foo(1)(1) == Foo(1)(2))
+
+}