More explicit empty paren lists in method calls.

src/compiler/scala/tools/nsc/backend/opt/InlineExceptionHandlers.scala

@@ -262,7 +262,7 @@ abstract class InlineExceptionHandlers extends SubComponent {
       if (analyzedMethod eq NoIMethod) {
         analyzedMethod = bblock.method
         tfa.init(bblock.method)
-        tfa.run
+        tfa.run()
         log("      performed tfa on method: " + bblock.method)
 
         for (block <- bblock.method.blocks.sortBy(_.label))

src/compiler/scala/tools/nsc/backend/opt/Inliners.scala

@@ -232,7 +232,7 @@ abstract class Inliners extends SubComponent {
 
       val hasRETURN = containsRETURN(incm.code.blocksList) || (incm.exh exists { eh => containsRETURN(eh.blocks) })
       var a: analysis.MethodTFA = null
-      if(hasRETURN) { a = new analysis.MethodTFA(incm); a.run }
+      if(hasRETURN) { a = new analysis.MethodTFA(incm); a.run() }
 
       if(forceable) { recentTFAs.put(incm.symbol, (hasRETURN, a)) }
 

src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala

@@ -764,7 +764,7 @@ abstract class ICodeReader extends ClassfileParser {
 
 //      method.dump
       tfa.init(method)
-      tfa.run
+      tfa.run()
       for (bb <- linearizer.linearize(method)) {
         var info = tfa.in(bb)
         for (i <- bb.toList) {

src/library/scala/Array.scala

@@ -242,7 +242,7 @@ object Array extends FallbackArrayBuilding {
     val b = newBuilder[T]
     b.sizeHint(xss.map(_.size).sum)
     for (xs <- xss) b ++= xs
-    b.result
+    b.result()
   }
 
   /** Returns an array that contains the results of some element computation a number
@@ -267,7 +267,7 @@ object Array extends FallbackArrayBuilding {
       b += elem
       i += 1
     }
-    b.result
+    b.result()
   }
 
   /** Returns a two-dimensional array that contains the results of some element
@@ -331,7 +331,7 @@ object Array extends FallbackArrayBuilding {
       b += f(i)
       i += 1
     }
-    b.result
+    b.result()
   }
 
   /** Returns a two-dimensional array containing values of a given function
@@ -406,7 +406,7 @@ object Array extends FallbackArrayBuilding {
       b += i
       i += step
     }
-    b.result
+    b.result()
   }
 
   /** Returns an array containing repeated applications of a function to a start value.
@@ -431,7 +431,7 @@ object Array extends FallbackArrayBuilding {
         b += acc
       }
     }
-    b.result
+    b.result()
   }
 
   /** Called in a pattern match like `{ case Array(x,y,z) => println('3 elements')}`.

src/library/scala/Enumeration.scala

@@ -95,7 +95,7 @@ abstract class Enumeration (initial: Int) extends Serializable {
   protected var nextName: Iterator[String] = _
 
   private def nextNameOrNull =
-    if (nextName != null && nextName.hasNext) nextName.next else null
+    if (nextName != null && nextName.hasNext) nextName.next() else null
 
   /** The highest integer amongst those used to identify values in this
     * enumeration. */
@@ -277,7 +277,7 @@ abstract class Enumeration (initial: Int) extends Serializable {
     def newBuilder: mutable.Builder[Value, ValueSet] = new mutable.Builder[Value, ValueSet] {
       private[this] val b = new mutable.BitSet
       def += (x: Value) = { b += (x.id - bottomId); this }
-      def clear() = b.clear
+      def clear() = b.clear()
       def result() = new ValueSet(b.toImmutable)
     }
     /** The implicit builder for value sets */

src/library/scala/beans/ScalaBeanInfo.scala

@@ -27,7 +27,7 @@ abstract class ScalaBeanInfo(clazz: java.lang.Class[_],
     for (m <- clazz.getMethods if methods.exists(_ == m.getName))
       yield new MethodDescriptor(m)
 
-  init
+  init()
 
   override def getPropertyDescriptors() = pd
   override def getMethodDescriptors() = md

src/library/scala/collection/BitSetLike.scala

@@ -109,7 +109,7 @@ trait BitSetLike[+This <: BitSetLike[This] with SortedSet[Int]] extends SortedSe
     }
     def next(): Int =
       if (hasNext) { val r = current; current += 1; r }
-      else Iterator.empty.next
+      else Iterator.empty.next()
   }
 
   override def foreach[B](f: Int => B) {

src/library/scala/collection/DefaultMap.scala

@@ -30,14 +30,14 @@ trait DefaultMap[A, +B] extends Map[A, B] { self =>
     val b = Map.newBuilder[A, B1]
     b ++= this
     b += ((kv._1, kv._2))
-    b.result
+    b.result()
   }
 
   /** A default implementation which creates a new immutable map.
    */
   override def - (key: A): Map[A, B] = {
     val b = newBuilder
     b ++= this filter (key != _._1)
-    b.result
+    b.result()
   }
 }

src/library/scala/collection/IndexedSeqLike.scala

@@ -59,7 +59,7 @@ trait IndexedSeqLike[+A, +Repr] extends Any with SeqLike[A, Repr] {
 
     def next(): A = {
       if (index >= end)
-        Iterator.empty.next
+        Iterator.empty.next()
 
       val x = self(index)
       index += 1
@@ -68,7 +68,7 @@ trait IndexedSeqLike[+A, +Repr] extends Any with SeqLike[A, Repr] {
 
     def head = {
       if (index >= end)
-        Iterator.empty.next
+        Iterator.empty.next()
 
       self(index)
     }

src/library/scala/collection/IndexedSeqOptimized.scala

@@ -88,7 +88,7 @@ trait IndexedSeqOptimized[+A, +Repr] extends Any with IndexedSeqLike[A, Repr] {
         b += ((this(i), that(i).asInstanceOf[B]))
         i += 1
       }
-      b.result
+      b.result()
     case _ =>
       super.zip[A1, B, That](that)(bf)
   }
@@ -103,7 +103,7 @@ trait IndexedSeqOptimized[+A, +Repr] extends Any with IndexedSeqLike[A, Repr] {
       b += ((this(i), i))
       i += 1
     }
-    b.result
+    b.result()
   }
 
   override /*IterableLike*/
@@ -119,7 +119,7 @@ trait IndexedSeqOptimized[+A, +Repr] extends Any with IndexedSeqLike[A, Repr] {
       b += self(i)
       i += 1
     }
-    b.result
+    b.result()
   }
 
   override /*IterableLike*/
@@ -220,7 +220,7 @@ trait IndexedSeqOptimized[+A, +Repr] extends Any with IndexedSeqLike[A, Repr] {
       i -= 1
       b += this(i)
     }
-    b.result
+    b.result()
   }
 
   override /*SeqLike*/
@@ -231,7 +231,7 @@ trait IndexedSeqOptimized[+A, +Repr] extends Any with IndexedSeqLike[A, Repr] {
       if (0 < i) {
         i -= 1
         self(i)
-      } else Iterator.empty.next
+      } else Iterator.empty.next()
   }
 
   override /*SeqLike*/

src/library/scala/collection/IterableLike.scala

@@ -88,13 +88,13 @@ self =>
   override /*TraversableLike*/ def toIterator: Iterator[A] =
     iterator
   override /*TraversableLike*/ def head: A =
-    iterator.next
+    iterator.next()
 
   override /*TraversableLike*/ def slice(from: Int, until: Int): Repr = {
     val lo = math.max(from, 0)
     val elems = until - lo
     val b = newBuilder
-    if (elems <= 0) b.result
+    if (elems <= 0) b.result()
     else {
       b.sizeHintBounded(elems, this)
       var i = 0
@@ -103,14 +103,14 @@ self =>
         b += it.next
         i += 1
       }
-      b.result
+      b.result()
     }
   }
 
   override /*TraversableLike*/ def take(n: Int): Repr = {
     val b = newBuilder
 
-    if (n <= 0) b.result
+    if (n <= 0) b.result()
     else {
       b.sizeHintBounded(n, this)
       var i = 0
@@ -119,7 +119,7 @@ self =>
         b += it.next
         i += 1
       }
-      b.result
+      b.result()
     }
   }
 
@@ -130,21 +130,21 @@ self =>
     var i = 0
     val it = iterator
     while (i < n && it.hasNext) {
-      it.next
+      it.next()
       i += 1
     }
-    (b ++= it).result
+    (b ++= it).result()
   }
 
   override /*TraversableLike*/ def takeWhile(p: A => Boolean): Repr = {
     val b = newBuilder
     val it = iterator
     while (it.hasNext) {
-      val x = it.next
-      if (!p(x)) return b.result
+      val x = it.next()
+      if (!p(x)) return b.result()
       b += x
     }
-    b.result
+    b.result()
   }
 
   /** Partitions elements in fixed size ${coll}s.
@@ -158,7 +158,7 @@ self =>
     for (xs <- iterator grouped size) yield {
       val b = newBuilder
       b ++= xs
-      b.result
+      b.result()
     }
 
   /** Groups elements in fixed size blocks by passing a "sliding window"
@@ -187,7 +187,7 @@ self =>
     for (xs <- iterator.sliding(size, step)) yield {
       val b = newBuilder
       b ++= xs
-      b.result
+      b.result()
     }
 
   /** Selects last ''n'' elements.
@@ -203,11 +203,11 @@ self =>
     val lead = this.iterator drop n
     var go = false
     for (x <- this.seq) {
-      if (lead.hasNext) lead.next
+      if (lead.hasNext) lead.next()
       else go = true
       if (go) b += x
     }
-    b.result
+    b.result()
   }
 
   /** Selects all elements except last ''n'' ones.
@@ -224,17 +224,17 @@ self =>
     val it = iterator
     while (lead.hasNext) {
       b += it.next
-      lead.next
+      lead.next()
     }
-    b.result
+    b.result()
   }
 
   override /*TraversableLike*/ def copyToArray[B >: A](xs: Array[B], start: Int, len: Int) {
     var i = start
     val end = (start + len) min xs.length
     val it = iterator
     while (i < end && it.hasNext) {
-      xs(i) = it.next
+      xs(i) = it.next()
       i += 1
     }
   }
@@ -244,21 +244,21 @@ self =>
     val these = this.iterator
     val those = that.iterator
     while (these.hasNext && those.hasNext)
-      b += ((these.next, those.next))
-    b.result
+      b += ((these.next(), those.next()))
+    b.result()
   }
 
   def zipAll[B, A1 >: A, That](that: GenIterable[B], thisElem: A1, thatElem: B)(implicit bf: CanBuildFrom[Repr, (A1, B), That]): That = {
     val b = bf(repr)
     val these = this.iterator
     val those = that.iterator
     while (these.hasNext && those.hasNext)
-      b += ((these.next, those.next))
+      b += ((these.next(), those.next()))
     while (these.hasNext)
-      b += ((these.next, thatElem))
+      b += ((these.next(), thatElem))
     while (those.hasNext)
-      b += ((thisElem, those.next))
-    b.result
+      b += ((thisElem, those.next()))
+    b.result()
   }
 
   def zipWithIndex[A1 >: A, That](implicit bf: CanBuildFrom[Repr, (A1, Int), That]): That = {
@@ -268,7 +268,7 @@ self =>
       b += ((x, i))
       i +=1
     }
-    b.result
+    b.result()
   }
 
   def sameElements[B >: A](that: GenIterable[B]): Boolean = {