1 files changed, 26 insertions, 0 deletions
diff --git a/test/scaladoc/run/SI-4676.scala b/test/scaladoc/run/SI-4676.scala
new file mode 100644
index 0000000000..b83a59a472
--- /dev/null
+++ b/test/scaladoc/run/SI-4676.scala
@@ -0,0 +1,26 @@
+import scala.tools.nsc.doc.model._
+import scala.tools.nsc.doc.model.diagram._
+import scala.tools.partest.ScaladocModelTest
+
+object Test extends ScaladocModelTest {
+
+  override def code = """
+        class SI_4676 {
+          type SS = (String,String)
+          def x(ss: SS): Int = 3
+        }
+        class cbf[A, B, C]
+    """
+
+  // diagrams must be started. In case there's an error with dot, it should not report anything
+  def scaladocSettings = ""
+
+  def testModel(rootPackage: Package) = {
+    // get the quick access implicit defs in scope (_package(s), _class(es), _trait(s), object(s) _method(s), _value(s))
+    import access._
+
+    // check correct expansion of the use case signature
+    val x = rootPackage._class("SI_4676")._method("x")
+    assert(x.valueParams(0)(0).resultType.name == "(String, String)", "parameter ss of method x has type (String, String")
+  }
+}
+\ No newline at end of file