From 990f79a7ddda80404eb575c43f89da8c06669bd9 Mon Sep 17 00:00:00 2001
From: Kevin Laeufer
Date: Tue, 28 Jul 2020 12:53:46 -0700
Subject: [2.13] update scalafix and reenable scalafixSemanticdb

0.9.16+ fixes https://github.com/scalacenter/scalafix/issues/1109
-Ywarn-unused-imports seems to be no longer supported by 2.13:
https://github.com/scala/scala/releases/tag/v2.13.0
---
 build.sbt           | 2 ++
 project/plugins.sbt | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/build.sbt b/build.sbt
index cbec8224..f6be55aa 100644
--- a/build.sbt
+++ b/build.sbt
@@ -23,12 +23,14 @@ lazy val commonSettings = Seq(
   version := "1.4-SNAPSHOT",
   scalaVersion := "2.12.11",
   crossScalaVersions := Seq("2.13.2", "2.12.11", "2.11.12"),
+  addCompilerPlugin(scalafixSemanticdb),
   scalacOptions := Seq(
     "-deprecation",
     "-unchecked",
     "-language:reflectiveCalls",
     "-language:existentials",
     "-language:implicitConversions",
+    "-Yrangepos",          // required by SemanticDB compiler plugin
   ),
   javacOptions ++= javacOptionsVersion(scalaVersion.value),
   libraryDependencies ++= Seq(
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 357bfa67..d5fb4af3 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -18,7 +18,7 @@ addSbtPlugin("com.simplytyped" % "sbt-antlr4" % "0.8.2")
 
 addSbtPlugin("com.github.gseitz" % "sbt-protobuf" % "0.6.5")
 
-addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.15")
+addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.19")
 
 addSbtPlugin("com.thoughtworks.sbt-api-mappings" % "sbt-api-mappings" % "3.0.0")
 
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