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-rw-r--r--src/compiler/scala/tools/ant/Same.scala5
-rw-r--r--src/compiler/scala/tools/nsc/CompileServer.scala2
-rw-r--r--src/compiler/scala/tools/nsc/Interpreter.scala2
-rw-r--r--src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala5
-rw-r--r--src/compiler/scala/tools/nsc/backend/icode/Checkers.scala2
-rw-r--r--src/compiler/scala/tools/nsc/backend/icode/Printers.scala2
-rw-r--r--src/compiler/scala/tools/nsc/interpreter/InteractiveReader.scala2
-rw-r--r--src/compiler/scala/tools/nsc/interpreter/ReflectionCompletion.scala1
-rw-r--r--src/compiler/scala/tools/nsc/javac/JavaScanners.scala6
-rw-r--r--src/compiler/scala/tools/nsc/matching/ParallelMatching.scala9
-rw-r--r--src/compiler/scala/tools/nsc/transform/OverridingPairs.scala2
-rw-r--r--src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala19
-rw-r--r--src/compiler/scala/tools/nsc/typechecker/Typers.scala15
-rw-r--r--src/compiler/scala/tools/nsc/typechecker/Variances.scala11
-rw-r--r--src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala3
-rw-r--r--src/compiler/scala/tools/util/PathResolver.scala9
-rw-r--r--src/library/scala/util/parsing/combinator/Parsers.scala14
-rw-r--r--src/library/scala/util/parsing/combinator/lexical/StdLexical.scala3
18 files changed, 1 insertions, 111 deletions
diff --git a/src/compiler/scala/tools/ant/Same.scala b/src/compiler/scala/tools/ant/Same.scala
index 4f7173e68b..2ed0395cfa 100644
--- a/src/compiler/scala/tools/ant/Same.scala
+++ b/src/compiler/scala/tools/ant/Same.scala
@@ -13,7 +13,6 @@ import java.io.{File, FileInputStream}
import org.apache.tools.ant.{BuildException, Project}
import org.apache.tools.ant.taskdefs.MatchingTask
-import org.apache.tools.ant.util.FileUtils
import org.apache.tools.ant.util.{FileNameMapper, IdentityMapper}
import org.apache.tools.ant.types.Mapper
@@ -34,10 +33,6 @@ import org.apache.tools.ant.types.Mapper
* @author Gilles Dubochet
* @version 1.0 */
class Same extends MatchingTask {
-
- /** The unique Ant file utilities instance to use in this task. */
- private val fileUtils = FileUtils.getFileUtils()
-
/*============================================================================*\
** Ant user-properties **
\*============================================================================*/
diff --git a/src/compiler/scala/tools/nsc/CompileServer.scala b/src/compiler/scala/tools/nsc/CompileServer.scala
index 832f1e5aef..04e9b3421e 100644
--- a/src/compiler/scala/tools/nsc/CompileServer.scala
+++ b/src/compiler/scala/tools/nsc/CompileServer.scala
@@ -34,8 +34,6 @@ class StandardCompileServer extends SocketServer
private var compiler: Global = null
- private def settingsAreCompatible(s1: Settings, s2: Settings) = s1 == s2
-
private def exit(code: Int): Nothing = {
System.err.close()
System.out.close()
diff --git a/src/compiler/scala/tools/nsc/Interpreter.scala b/src/compiler/scala/tools/nsc/Interpreter.scala
index 3be1b44a4c..1ab46b1a25 100644
--- a/src/compiler/scala/tools/nsc/Interpreter.scala
+++ b/src/compiler/scala/tools/nsc/Interpreter.scala
@@ -775,8 +775,6 @@ class Interpreter(val settings: Settings, out: PrintWriter) {
}
private def selectorWild = selectors filter (_.name == USCOREkw) // wildcard imports, e.g. import foo._
- private def selectorMasked = selectors filter (_.rename == USCOREkw) // masking imports, e.g. import foo.{ bar => _ }
- private def selectorNames = selectors map (_.name)
private def selectorRenames = selectors map (_.rename) filterNot (_ == null)
/** Whether this import includes a wildcard import */
diff --git a/src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala b/src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala
index bdcee1cba7..c09851fa86 100644
--- a/src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala
+++ b/src/compiler/scala/tools/nsc/backend/icode/BasicBlocks.scala
@@ -88,8 +88,6 @@ trait BasicBlocks {
*/
private var instructionList: List[Instruction] = Nil
- private var _lastInstruction: Instruction = null
-
private var instrs: Array[Instruction] = _
override def toList: List[Instruction] =
@@ -266,8 +264,7 @@ trait BasicBlocks {
}
else {
instr.setPos(pos)
- instructionList = instr :: instructionList
- _lastInstruction = instr
+ instructionList ::= instr
}
}
diff --git a/src/compiler/scala/tools/nsc/backend/icode/Checkers.scala b/src/compiler/scala/tools/nsc/backend/icode/Checkers.scala
index bb09030c17..61f2d8dd25 100644
--- a/src/compiler/scala/tools/nsc/backend/icode/Checkers.scala
+++ b/src/compiler/scala/tools/nsc/backend/icode/Checkers.scala
@@ -219,7 +219,6 @@ abstract class Checkers {
}
}
- private var typeStack: TypeStack = null
private var instruction: Instruction = null
private var basicBlock: BasicBlock = null
@@ -278,7 +277,6 @@ abstract class Checkers {
}
}
- this.typeStack = stack
this.basicBlock = b
def typeError(k1: TypeKind, k2: TypeKind) {
diff --git a/src/compiler/scala/tools/nsc/backend/icode/Printers.scala b/src/compiler/scala/tools/nsc/backend/icode/Printers.scala
index a9ec70d390..7b76183c58 100644
--- a/src/compiler/scala/tools/nsc/backend/icode/Printers.scala
+++ b/src/compiler/scala/tools/nsc/backend/icode/Printers.scala
@@ -58,9 +58,7 @@ trait Printers { self: ICodes =>
case x :: xs => pr(x); print(sep); printList(pr)(xs, sep)
}
- private var clazz: IClass = _
def printClass(cls: IClass) {
- this.clazz = cls;
print(cls.symbol.toString()); print(" extends ");
printList(cls.symbol.info.parents, ", ");
indent; println(" {");
diff --git a/src/compiler/scala/tools/nsc/interpreter/InteractiveReader.scala b/src/compiler/scala/tools/nsc/interpreter/InteractiveReader.scala
index 92df6a8736..74b3c6ee48 100644
--- a/src/compiler/scala/tools/nsc/interpreter/InteractiveReader.scala
+++ b/src/compiler/scala/tools/nsc/interpreter/InteractiveReader.scala
@@ -37,8 +37,6 @@ trait InteractiveReader {
object InteractiveReader {
val msgEINTR = "Interrupted system call"
- private val exes = List(classOf[Exception], classOf[NoClassDefFoundError])
-
def createDefault(): InteractiveReader = createDefault(null)
/** Create an interactive reader. Uses <code>JLineReader</code> if the
diff --git a/src/compiler/scala/tools/nsc/interpreter/ReflectionCompletion.scala b/src/compiler/scala/tools/nsc/interpreter/ReflectionCompletion.scala
index f9ff894d59..fd090db89e 100644
--- a/src/compiler/scala/tools/nsc/interpreter/ReflectionCompletion.scala
+++ b/src/compiler/scala/tools/nsc/interpreter/ReflectionCompletion.scala
@@ -72,7 +72,6 @@ class StaticCompletion(val clazz: Class[_]) extends ReflectionCompletion {
lazy val completions = memberCompletions
def completions(verbosity: Int) = completions
- private def aliasForPath(path: String) = ByteCode aliasForType path flatMap (x => classForName(x + "$"))
def className = clazz.getName
def isJava = !isScalaClazz(clazz)
diff --git a/src/compiler/scala/tools/nsc/javac/JavaScanners.scala b/src/compiler/scala/tools/nsc/javac/JavaScanners.scala
index 948cbfd9f9..fccb1746fe 100644
--- a/src/compiler/scala/tools/nsc/javac/JavaScanners.scala
+++ b/src/compiler/scala/tools/nsc/javac/JavaScanners.scala
@@ -332,12 +332,6 @@ trait JavaScanners {
t
}
- private def afterLineEnd() = (
- lastPos < in.lineStartPos &&
- (in.lineStartPos <= pos ||
- lastPos < in.lastLineStartPos && in.lastLineStartPos <= pos)
- )
-
/** read next token
*/
private def fetchToken() {
diff --git a/src/compiler/scala/tools/nsc/matching/ParallelMatching.scala b/src/compiler/scala/tools/nsc/matching/ParallelMatching.scala
index d6ad521310..3606bda6e0 100644
--- a/src/compiler/scala/tools/nsc/matching/ParallelMatching.scala
+++ b/src/compiler/scala/tools/nsc/matching/ParallelMatching.scala
@@ -735,13 +735,6 @@ trait ParallelMatching extends ast.TreeDSL
// arguments to pass to this body%xx
def labelParamTypes = label.tpe.paramTypes
- private def consistencyFailure(idents: List[Tree], vdefs: List[Tree]) = {
- val LabelDef(name, params, rhs) = label
-
- val msg = "Consistency failure in generated block %s(%s):\n idents = %s\n vdefs = %s\n"
- abort(msg.format(name, pp(labelParamTypes), pp(idents), pp(vdefs)))
- }
-
def createLabelBody(index: Int, pvgroup: PatternVarGroup) = {
val args = pvgroup.syms
val vdefs = pvgroup.valDefs
@@ -766,8 +759,6 @@ trait ParallelMatching extends ast.TreeDSL
val idents = pvgroup map (_.rhs)
val vdefs = pvgroup.valDefs
referenceCount += 1
- // if (idents.size != labelParamTypes.size)
- // consistencyFailure(idents, vdefs)
ifLabellable(vdefs, ID(labelSym) APPLY (idents))
}
diff --git a/src/compiler/scala/tools/nsc/transform/OverridingPairs.scala b/src/compiler/scala/tools/nsc/transform/OverridingPairs.scala
index 1500759b30..6721280801 100644
--- a/src/compiler/scala/tools/nsc/transform/OverridingPairs.scala
+++ b/src/compiler/scala/tools/nsc/transform/OverridingPairs.scala
@@ -54,8 +54,6 @@ abstract class OverridingPairs {
*/
private type BitSet = Array[Int]
- private def newBitSet(size: Int): BitSet = new Array((size + 31) >> 5)
-
private def include(bs: BitSet, n: Int) {
val nshifted = n >> 5
val nmask = 1 << (n & 31)
diff --git a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala
index 420ec6b3ba..89c44654da 100644
--- a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala
+++ b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala
@@ -1427,25 +1427,6 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers {
/** Concrete methods that use a specialized type, or override such methods. */
private val concreteSpecMethods: mutable.Set[Symbol] = new mutable.HashSet
- /** Instantiate polymorphic function `target' with type parameters from `from'.
- * For each type parameter `tp' in `target', its argument is:
- * - a corresponding type parameter of `from', if tp is not bound in
- * typeEnv(from)
- * - the upper bound of tp, if the binding conflicts with tp's bounds
- * - typeEnv(from)(tp), if the binding is not conflicting in its bounds
- */
- private def makeTypeArguments(from: Symbol, target: Symbol): List[Type] = {
- val owner = from.owner
- val env = typeEnv(from)
- for (tp <- owner.info.memberType(target).typeParams)
- yield
- if (!env.isDefinedAt(tp))
- typeRef(NoPrefix, from.info.typeParams.find(_.name == tp.name).get, Nil)
- else if ((env(tp) <:< tp.info.bounds.hi) && (tp.info.bounds.lo <:< env(tp)))
- env(tp)
- else tp.info.bounds.hi
- }
-
private def makeArguments(fun: Symbol, vparams: List[Symbol]): List[Tree] = {
def needsCast(tp1: Type, tp2: Type): Boolean =
!(tp1 <:< tp2)
diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala
index 619aad94dc..6a67fecd80 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala
@@ -661,21 +661,6 @@ trait Typers { self: Analyzer =>
case _ => !phase.erasedTypes
}
- private def stabilizedType(tree: Tree): Type = tree.tpe
-/*{
- val sym = tree.symbol
- val res = tree match {
- case Ident(_) if (sym.isStable) =>
- val pre = if (sym.owner.isClass) sym.owner.thisType else NoPrefix
- singleType(pre, sym)
- case Select(qual, _) if (qual.tpe.isStable && sym.isStable) =>
- singleType(qual.tpe, sym)
- case _ =>
- tree.tpe
- }
- res
- }
-*/
/**
* @param tree ...
* @param mode ...
diff --git a/src/compiler/scala/tools/nsc/typechecker/Variances.scala b/src/compiler/scala/tools/nsc/typechecker/Variances.scala
index 7d0500d598..7e1f6efa3c 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Variances.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Variances.scala
@@ -15,12 +15,6 @@ trait Variances {
val global: Global
import global._
- /** Convert variance to string */
- private def varianceString(variance: Int): String =
- if (variance == COVARIANT) "covariant"
- else if (variance == CONTRAVARIANT) "contravariant"
- else "invariant"
-
/** Flip between covariant and contravariant */
private def flip(v: Int): Int = {
if (v == COVARIANT) CONTRAVARIANT
@@ -28,11 +22,6 @@ trait Variances {
else v
}
- private def compose(v1: Int, v2: Int) =
- if (v1 == 0) 0
- else if (v1 == CONTRAVARIANT) flip(v2)
- else v2;
-
/** Map everything below VARIANCES to 0 */
private def cut(v: Int): Int =
if (v == VARIANCES) v else 0
diff --git a/src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala b/src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala
index 5b1471c90d..a739caa8a4 100644
--- a/src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala
+++ b/src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala
@@ -32,9 +32,6 @@ trait ScalaClassLoader extends JavaClassLoader {
/** Load, link and initialize a class with this classloader */
def tryToInitializeClass[T <: AnyRef](path: String): Option[Class[T]] = tryClass(path, true)
- private def tryBody[T <: AnyRef](body: => Any): Option[T] =
- catching(classOf[ClassNotFoundException], classOf[SecurityException]) opt body.asInstanceOf[T]
-
private def tryClass[T <: AnyRef](path: String, initialize: Boolean): Option[Class[T]] =
catching(classOf[ClassNotFoundException], classOf[SecurityException]) opt
Class.forName(path, initialize, this).asInstanceOf[Class[T]]
diff --git a/src/compiler/scala/tools/util/PathResolver.scala b/src/compiler/scala/tools/util/PathResolver.scala
index d2cb5e74c0..b2b47fe625 100644
--- a/src/compiler/scala/tools/util/PathResolver.scala
+++ b/src/compiler/scala/tools/util/PathResolver.scala
@@ -20,11 +20,6 @@ import PartialFunction.condOpt
object PathResolver {
def firstNonEmpty(xs: String*) = xs find (_ != "") getOrElse ""
- private def fileOpt(f: Path): Option[String] = f ifFile (_.path)
- private def dirOpt(d: Path): Option[String] = d ifDirectory (_.path)
- private def expandToPath(p: Path) = join(ClassPath.expandPath(p.path, true): _*)
- private def expandToContents(p: Path) = join(ClassPath.expandDir(p.path): _*)
-
/** Map all classpath elements to absolute paths and reconstruct the classpath.
*/
def makeAbsolute(cp: String) = ClassPath.map(cp, x => Path(x).toAbsolute.path)
@@ -43,10 +38,6 @@ object PathResolver {
import scala.collection.JavaConversions._
System.getProperties find (_._1 endsWith ".boot.class.path") map (_._2) getOrElse ""
}
- private def searchForScalaHome = {
- for (url <- ScalaClassLoader originOfClass classOf[ScalaObject] ; if url.getProtocol == "file") yield
- File(url.getFile).parent.path
- } getOrElse ""
/** Environment variables which java pays attention to so it
* seems we do as well.
diff --git a/src/library/scala/util/parsing/combinator/Parsers.scala b/src/library/scala/util/parsing/combinator/Parsers.scala
index 0df8871f82..3de283107e 100644
--- a/src/library/scala/util/parsing/combinator/Parsers.scala
+++ b/src/library/scala/util/parsing/combinator/Parsers.scala
@@ -397,20 +397,6 @@ trait Parsers {
def ? = opt(this)
}
- // TODO: can this implemented in ParseResult, like map?
- /** A helper method for sequential composition of (unit-)parsers
- */
- private def seq[T, U, V](p: => Input => ParseResult[T], q: => Input => ParseResult[U])
- (compose: (T, U) => V)
- (in: Input): ParseResult[V]
- = p(in) match {
- case Success(x, next1) => q(next1) match {
- case Success(y, next2) => Success(compose(x, y), next2)
- case ns: NoSuccess => ns
- }
- case ns: NoSuccess => ns
- }
-
/** Wrap a parser so that its failures become errors (the | combinator will give up as soon as
* it encounters an error, on failure it simply tries the next alternative)
*/
diff --git a/src/library/scala/util/parsing/combinator/lexical/StdLexical.scala b/src/library/scala/util/parsing/combinator/lexical/StdLexical.scala
index 8d286d9aef..f9bb2841fb 100644
--- a/src/library/scala/util/parsing/combinator/lexical/StdLexical.scala
+++ b/src/library/scala/util/parsing/combinator/lexical/StdLexical.scala
@@ -84,7 +84,4 @@ class StdLexical extends Lexical with StdTokens {
(d.toList map parseDelim).foldRight(failure("no matching delimiter"): Parser[Token])((x, y) => y | x)
}
protected def delim: Parser[Token] = _delim
-
- private def lift[T](f: String => T)(xs: List[Char]): T = f(xs.mkString("", "", ""))
- private def lift2[T](f: String => T)(p: ~[Char, List[Char]]): T = lift(f)(p._1 :: p._2)
}