Merge pull request #2 from retronym/topic/odds-and-ends

Topic/odds and ends

Author: odersky

.gitattributes

@@ -0,0 +1,26 @@
+# These files are text and should be normalized (convert crlf => lf)
+*.c       text
+*.check   text
+*.css     text
+*.html    text
+*.java    text
+*.js      text
+*.sbt     text
+*.scala   text
+*.sh      text
+*.txt     text
+*.xml     text
+
+# Windows-specific files get windows endings
+*.bat     eol=crlf
+*.cmd     eol=crlf
+*-windows.tmpl eol=crlf
+
+# Some binary file types for completeness
+# (binary is a macro for -text -diff)
+*.dll     binary
+*.gif     binary
+*.jpg     binary
+*.png     binary
+*.class   binary
+*.jar     binary

build.sbt

@@ -0,0 +1,13 @@
+name := "dotty"
+
+organization := "lamp"
+
+scalaVersion := "2.10.0"
+
+scalaSource in Compile <<= baseDirectory / "src"
+
+scalacOptions in Global ++= Seq("-feature", "-deprecation", "-language:_")
+
+libraryDependencies <+= scalaVersion ( sv => "org.scala-lang" % "scala-reflect" % sv )
+
+scalaSource in Test <<= baseDirectory / "test"

gitignore.SAMPLE

@@ -0,0 +1,5 @@
+.idea
+.idea_modules
+.gitignore
+target
+project/local-plugins.sbt

project/build.properties

@@ -0,0 +1 @@
+sbt.version=0.12.2

project/plugins.sbt

@@ -0,0 +1,3 @@
+// Add personal SBT plugins for IDEs, etc to `local-plugins.sbt`
+//
+// e.g. addSbtPlugin("com.github.mpeltonen" % "sbt-idea" % "1.1.0")

src/dotty/tools/dotc/config/Settings.scala

@@ -18,9 +18,9 @@ object Settings {
     private var values = ArrayBuffer(initialValues: _*)
     private var _wasRead: Boolean = false
 
-    def value(idx: Int) = {
+    def value(idx: Int): Any = {
       _wasRead = true
-      values
+      values(idx)
     }
 
     def update(idx: Int, x: Any): SettingsState =

src/dotty/tools/dotc/core/Contexts.scala

@@ -137,7 +137,7 @@ object Contexts {
   }
 
   object NoContext extends Context {
-    val base = unsupported("base")
+    def base = unsupported("base")
   }
 
   class ContextBase extends ContextState with Transformers.TransformerBase

src/dotty/tools/dotc/core/Transformers.scala

@@ -6,7 +6,7 @@ import java.lang.AssertionError
 
 trait Transformers
 
-object Transformers {
+object Transformers { transSelf =>
 
   trait TransformerBase { self: ContextBase =>
 
@@ -32,7 +32,8 @@ object Transformers {
     }
 
     object NoTransformer extends Transformer {
-      val phaseId = lastPhaseId + 1
+      val phaseId = transSelf.lastPhaseId + 1
+      override def lastPhaseId = phaseId - 1 // TODO JZ Probably off-by-N error here.
       def transform(ref: SingleDenotation)(implicit ctx: Context): SingleDenotation =
         unsupported("transform")
     }

src/dotty/tools/dotc/core/Types.scala

@@ -243,7 +243,7 @@ object Types {
 
     /** Map function over elements of an OrType, rebuilding with | */
     def mapOr(f: Type => Type)(implicit ctx: Context): Type = this match {
-      case OrType(tp1, tp2) => tp1.mapAnd(f) | tp2.mapAnd(f)
+      case OrType(tp1, tp2) => tp1.mapOr(f) | tp2.mapOr(f)
       case _ => f(this)
     }