SI-7234 Make named args play nice with dep. method types

Some care is needed to avoid interaction with constant
types (e.g pos/z1730.scala) and with existentials
(e.g. t3507-old.scala).

2 files changed, 35 insertions, 0 deletions

diff --git a/test/files/pos/t7234.scala b/test/files/pos/t7234.scala
new file mode 100644
index 0000000000..59a233d835
--- /dev/null
+++ b/test/files/pos/t7234.scala
@@ -0,0 +1,15 @@
+trait Main {
+  trait A {
+    type B
+  }
+  trait C {
+    def c(a: A, x: Int = 0)(b: a.B)
+  }
+  def c: C
+  def d(a: A, x: Int = 0)(b: a.B)
+
+  def ok1(a: A)(b: a.B) = c.c(a, 42)(b)
+  def ok2(a: A)(b: a.B) = d(a)(b)
+
+  def fail(a: A)(b: a.B) = c.c(a)(b)
+}
diff --git a/test/files/pos/t7234b.scala b/test/files/pos/t7234b.scala
new file mode 100644
index 0000000000..fee98e87a8
--- /dev/null
+++ b/test/files/pos/t7234b.scala
@@ -0,0 +1,20 @@
+trait Main {
+  trait A {
+    type B
+    def b: B
+  }
+  trait C {
+    def c(a: A, x: Int = 0)(b: => a.B, bs: a.B*)
+    def d(a: A = null, x: Int = 0)(b1: => a.B = a.b, b2: a.B = a.b)
+  }
+  def c: C
+  def ok(a: A)(b: a.B) = c.c(a, 42)(b)
+  def fail(a: A)(b: a.B) = c.c(a)(b)
+  def fail2(a: A)(b: a.B) = c.c(a)(b, b)
+  def fail3(a: A)(b: a.B) = c.c(a)(b, Seq[a.B](b): _*)
+
+  def fail4(a: A)(b: a.B) = c.d(a)()
+  def fail5(a: A)(b: a.B) = c.d(a)(b1 = a.b)
+  def fail6(a: A)(b: a.B) = c.d(a)(b2 = a.b)
+  def fail7(a: A)(b: a.B) = c.d()()
+}