From cf5adf5473d57cff68718e0c7800fff95e1d732a Mon Sep 17 00:00:00 2001
From: Andy Scott <andy.g.scott@gmail.com>
Date: Thu, 1 Mar 2018 12:54:31 -0800
Subject: [PATCH] Compile reporter using very strict settings

---
 scala/support/BUILD                  | 18 ++++++++++++++++++
 scala/support/JUnitXmlReporter.scala |  5 ++---
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/scala/support/BUILD b/scala/support/BUILD
index 5663fb7cb..d4d4e786b 100644
--- a/scala/support/BUILD
+++ b/scala/support/BUILD
@@ -8,4 +8,22 @@ scala_library(
         '//external:io_bazel_rules_scala/dependency/scala/scala_xml',
         '//external:io_bazel_rules_scala/dependency/scalatest/scalatest'
     ],
+    scalacopts = [
+      "-deprecation:true",
+      "-encoding", "UTF-8",
+      "-feature",
+      "-language:existentials",
+      "-language:higherKinds",
+      "-language:implicitConversions",
+      "-unchecked",
+      "-Xfatal-warnings",
+      "-Xlint",
+      "-Yno-adapted-args",
+      "-Ywarn-dead-code",
+      "-Ywarn-numeric-widen",
+      "-Ywarn-value-discard",
+      "-Xfuture",
+      "-Ywarn-unused-import",
+      "-Ypartial-unification",
+    ]
 )
diff --git a/scala/support/JUnitXmlReporter.scala b/scala/support/JUnitXmlReporter.scala
index 10ede8df4..a90ab2d34 100644
--- a/scala/support/JUnitXmlReporter.scala
+++ b/scala/support/JUnitXmlReporter.scala
@@ -22,7 +22,6 @@ import java.io.PrintWriter
 import java.net.InetAddress
 import java.net.UnknownHostException
 import java.text.SimpleDateFormat
-import java.util.Enumeration
 import java.util.Properties
 import scala.collection.mutable.ListBuffer
 import scala.xml
@@ -360,10 +359,10 @@ class JUnitXmlReporter extends Reporter {
     "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" + withCDATA
   }
 
-  def xmlify(suites: Iterable[Testsuite]): scala.xml.Elem =
+  private def xmlify(suites: Iterable[Testsuite]): scala.xml.Elem =
     <testsuites> { suites.map(xmlify) } </testsuites>
 
-  def xmlify(testsuite: Testsuite): scala.xml.Elem =
+  private def xmlify(testsuite: Testsuite): scala.xml.Elem =
       <testsuite
         errors    = { "" + testsuite.errors         }
         failures  = { "" + testsuite.failures       }