Set -Xsource to 2.12 by default

Author: lrytz

src/compiler/scala/tools/nsc/settings/ScalaSettings.scala

@@ -136,7 +136,7 @@ trait ScalaSettings extends AbsScalaSettings
   val sourceReader       = StringSetting       ("-Xsource-reader", "classname", "Specify a custom method for reading source files.", "")
   val reporter           = StringSetting       ("-Xreporter", "classname", "Specify a custom reporter for compiler messages.", "scala.tools.nsc.reporters.ConsoleReporter")
   val strictInference    = BooleanSetting      ("-Xstrict-inference", "Don't infer known-unsound types")
-  val source             = ScalaVersionSetting ("-Xsource", "version", "Treat compiler input as Scala source for the specified version, see SI-8126.", initial = ScalaVersion("2.11"))
+  val source             = ScalaVersionSetting ("-Xsource", "version", "Treat compiler input as Scala source for the specified version, see SI-8126.", initial = ScalaVersion("2.12"))
 
   val XnoPatmatAnalysis = BooleanSetting ("-Xno-patmat-analysis", "Don't perform exhaustivity/unreachability analysis. Also, ignore @switch annotation.")
   val XfullLubs         = BooleanSetting ("-Xfull-lubs", "Retains pre 2.10 behavior of less aggressive truncation of least upper bounds.")

test/files/neg/t5639b.flags

@@ -0,0 +1 @@
+-Xsource:2.11

test/files/run/macroPlugins-namerHooks.check

@@ -28,7 +28,7 @@ enterStat(<synthetic> val C$1: C = x$1.asInstanceOf[C])
 enterSym(def <init>() = {   super.<init>();   () })
 enterSym(final override <synthetic> def toString() = "C")
 enterSym(case <synthetic> def apply(x: Int, y: Int): C = new C(x, y))
-enterSym(case <synthetic> def unapply(x$0: C) = if (x$0.==(null))   scala.this.None else   Some(scala.Tuple2(x$0.x, x$0.y)))
+enterSym(case <synthetic> def unapply(x$0: C): _root_.scala.Option[scala.Tuple2[Int, Int]] = if (x$0.==(null))   scala.this.None else   Some(scala.Tuple2(x$0.x, x$0.y)))
 enterStat(def <init>() = {   super.<init>();   () })
 enterStat(final override <synthetic> def toString() = "C")
 enterSym(def <init>() = {   super.<init>();   () })

test/files/run/t3368-c.check

@@ -6,8 +6,8 @@ package <empty> {
     };
     def x = {
       val $buf = new _root_.scala.xml.NodeBuffer();
-      $buf.$amp$plus(new _root_.scala.xml.Text("hi & bye"));
-      $buf.$amp$plus(new _root_.scala.xml.Text("red & black"));
+      $buf.$amp$plus(new _root_.scala.xml.PCData("hi & bye"));
+      $buf.$amp$plus(new _root_.scala.xml.PCData("red & black"));
       $buf
     }
   };
@@ -24,7 +24,8 @@ package <empty> {
               new _root_.scala.xml.Elem(null, "b", _root_.scala.xml.Null, $scope, true)
             }
           });
-          $buf.$amp$plus(new _root_.scala.xml.Text("starthi & bye"));
+          $buf.$amp$plus(new _root_.scala.xml.Text("start"));
+          $buf.$amp$plus(new _root_.scala.xml.PCData("hi & bye"));
           $buf.$amp$plus({
             {
               new _root_.scala.xml.Elem(null, "c", _root_.scala.xml.Null, $scope, true)
@@ -36,7 +37,8 @@ package <empty> {
               new _root_.scala.xml.Elem(null, "d", _root_.scala.xml.Null, $scope, true)
             }
           });
-          $buf.$amp$plus(new _root_.scala.xml.Text("stuffred & black"));
+          $buf.$amp$plus(new _root_.scala.xml.Text("stuff"));
+          $buf.$amp$plus(new _root_.scala.xml.PCData("red & black"));
           $buf
         }: _*))
       }
@@ -46,18 +48,19 @@ package <empty> {
     def $init$() = {
       ()
     };
-    def d = new _root_.scala.xml.Text("hello, world");
+    def d = new _root_.scala.xml.PCData("hello, world");
     def e = {
       val $buf = new _root_.scala.xml.NodeBuffer();
-      $buf.$amp$plus(new _root_.scala.xml.Text("hello, world"));
-      $buf.$amp$plus(new _root_.scala.xml.Text("hello, world"));
+      $buf.$amp$plus(new _root_.scala.xml.PCData("hello, world"));
+      $buf.$amp$plus(new _root_.scala.xml.PCData("hello, world"));
       $buf
     };
     def f = {
       {
         new _root_.scala.xml.Elem(null, "foo", _root_.scala.xml.Null, $scope, false, ({
           val $buf = new _root_.scala.xml.NodeBuffer();
-          $buf.$amp$plus(new _root_.scala.xml.Text("xhello, world"));
+          $buf.$amp$plus(new _root_.scala.xml.Text("x"));
+          $buf.$amp$plus(new _root_.scala.xml.PCData("hello, world"));
           $buf
         }: _*))
       }
@@ -66,7 +69,7 @@ package <empty> {
       {
         new _root_.scala.xml.Elem(null, "foo", _root_.scala.xml.Null, $scope, false, ({
           val $buf = new _root_.scala.xml.NodeBuffer();
-          $buf.$amp$plus(new _root_.scala.xml.Text("hello, world"));
+          $buf.$amp$plus(new _root_.scala.xml.PCData("hello, world"));
           $buf
         }: _*))
       }
@@ -75,7 +78,8 @@ package <empty> {
       {
         new _root_.scala.xml.Elem(null, "foo", _root_.scala.xml.Null, $scope, false, ({
           val $buf = new _root_.scala.xml.NodeBuffer();
-          $buf.$amp$plus(new _root_.scala.xml.Text("hello, worldhello, world"));
+          $buf.$amp$plus(new _root_.scala.xml.PCData("hello, world"));
+          $buf.$amp$plus(new _root_.scala.xml.PCData("hello, world"));
           $buf
         }: _*))
       }

test/junit/scala/tools/nsc/settings/SettingsTest.scala

@@ -172,7 +172,7 @@ class SettingsTest {
       assert(residual.isEmpty)
       assertTrue(s.source.value == ScalaVersion(expected))
     }
-    check(expected = "2.11.0") // default
+    check(expected = "2.12.0") // default
     check(expected = "2.11.0", "-Xsource:2.11")
     check(expected = "2.10",   "-Xsource:2.10.0")
     check(expected = "2.12",   "-Xsource:2.12")