Add tests

- t7296 & case-class-23 are moved out of pending

- 1938 tests productElement > 23

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/run/double-pattern-type.scala b/tests/run/double-pattern-type.scala
new file mode 100644
index 000000000..8045d173b
--- /dev/null
+++ b/tests/run/double-pattern-type.scala
@@ -0,0 +1,40 @@
+case class C1(i: String, s: Int) { def isEmpty = false; def get = ("EMPTY", -1) }
+case class C2(i: String, s: String) { def isEmpty = false; def get = (-1, -2, -3) }
+
+object Test {
+  def main(args: Array[String]): Unit = {
+    // When both Product and name based patterns with same arity are available,
+    // we follow scalac and silently use the Product one:
+
+    val c1 = C1("s", 0)
+    c1 match {
+      case C1(a, b) =>
+        assert(a == "s")
+        assert(b == 0)
+    }
+
+    // When the size differ, both are patterns become usable:
+
+    val c2 = C2("a", "b")
+    c2 match {
+      case C2(a, b) =>
+        assert(a == "a")
+        assert(b == "b")
+    }
+
+    c2 match {
+      case C2(a, b, c) =>
+        assert(a == -1)
+        assert(b == -2)
+        assert(c == -3)
+    }
+
+    // Interestingly things also compile with a single pattern, in which case
+    // the tuple returned by get is binded to `a`:
+
+    c2 match {
+      case C2(a) =>
+        assert(a == (-1, -2, -3))
+    }
+  }
+}