chore: remove unused paradise dependency (#1246)

build.sbt

@@ -1,7 +1,5 @@
 import sbt._
 import Defaults._
-import java.util.{Date, TimeZone}
-import java.text.SimpleDateFormat
 // shadow sbt-scalajs' crossProject and CrossType until Scala.js 1.0.0 is released
 import sbtcrossproject.CrossPlugin.autoImport.{crossProject, CrossType}
 
@@ -116,7 +114,6 @@ lazy val catsNative = cats.native
 lazy val common = crossProject(JSPlatform, JVMPlatform, NativePlatform).in(file("common")).
   settings(
     libraryDependencies ++=
-      depends.paradise(scalaVersion.value) ++
       Seq(depends.reflect(scalaOrganization.value, scalaVersion.value),
         depends.scalacheck.value % Test),
     commonSettings,
@@ -146,7 +143,6 @@ lazy val core = crossProject(JSPlatform, JVMPlatform, NativePlatform).in(file("c
     commonSettings,
     name := "specs2-core",
     libraryDependencies ++=
-      depends.paradise(scalaVersion.value) ++
       Seq(
         depends.mockito % Test,
         depends.junit % Test)
@@ -286,9 +282,7 @@ lazy val matcherNative = matcher.native
 lazy val matcherExtra = crossProject(JSPlatform, JVMPlatform, NativePlatform).in(file("matcher-extra")).
   settings(
     commonSettings,
-    name := "specs2-matcher-extra",
-    libraryDependencies ++= depends.paradise(scalaVersion.value)
-  ).
+    name := "specs2-matcher-extra").
   jsSettings(depends.jsTest, commonJsSettings).
   jvmSettings(depends.jvmTest, commonJvmSettings).
   nativeSettings(depends.nativeTest, commonNativeSettings).
@@ -309,7 +303,6 @@ lazy val shapeless = crossProject(JSPlatform, JVMPlatform, NativePlatform).
   settings(
     commonSettings,
     name := "specs2-shapeless",
-    libraryDependencies ++= depends.paradise(scalaVersion.value),
     libraryDependencies += "com.chuusai" %%% "shapeless" % shapelessVersion
   ).
   jsSettings(depends.jsTest, commonJsSettings).

project/depends.scala

@@ -61,23 +61,7 @@ object depends {
     "org.scalacheck" %%% "scalacheck" % "1.18.0"
   }
 
-  def paradise(scalaVersion: String) =
-    if (scalaMinorVersionAtLeast(scalaVersion, 11))
-      Nil
-    else
-      Seq(compilerPlugin(
-          "org.scalamacros" %% "paradise" % "2.1.0" cross CrossVersion.patch),
-          "org.scalamacros" %% "quasiquotes" % "2.1.0")
-
   lazy val resolvers =
     Seq(sbt.Keys.resolvers ++= Resolver.sonatypeOssRepos("releases"))
 
-  def scalaMinorVersionAtLeast(scalaVersion: String, n: Int): Boolean =
-    CrossVersion.partialVersion(scalaVersion) match {
-      case Some((2, minor)) if minor >= n =>
-        true
-      case _ =>
-        false
-    }
-
 }