Merge remote-tracking branch 'origin/2.11.x' into merge/2.11.x-to-2.12.x-20152307

17 files changed, 26 insertions, 26 deletions

diff --git a/src/compiler/scala/tools/ant/Scalac.scala b/src/compiler/scala/tools/ant/Scalac.scala
index 13bf0ef4c6..f46f014096 100644
--- a/src/compiler/scala/tools/ant/Scalac.scala
+++ b/src/compiler/scala/tools/ant/Scalac.scala
@@ -131,7 +131,7 @@ class Scalac extends ScalaMatchingTask with ScalacShared {
   /** The character encoding of the files to compile. */
   protected var encoding: Option[String] = None
 
-  // the targetted backend
+  // the targeted backend
   protected var backend: Option[String] = None
 
   /** Whether to force compilation of all files or not. */
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/BCodeAsmCommon.scala b/src/compiler/scala/tools/nsc/backend/jvm/BCodeAsmCommon.scala
index dec5adc9aa..daa31c5dfe 100644
--- a/src/compiler/scala/tools/nsc/backend/jvm/BCodeAsmCommon.scala
+++ b/src/compiler/scala/tools/nsc/backend/jvm/BCodeAsmCommon.scala
@@ -289,7 +289,7 @@ final class BCodeAsmCommon[G <: Global](val global: G) {
   lazy val AnnotationRetentionPolicyRuntimeValue = AnnotationRetentionPolicyModule.tpe.member(TermName("RUNTIME"))
 
   /** Whether an annotation should be emitted as a Java annotation
-    * .initialize: if 'annot' is read from pickle, atp might be un-initialized
+    * .initialize: if 'annot' is read from pickle, atp might be uninitialized
     */
   def shouldEmitAnnotation(annot: AnnotationInfo) = {
     annot.symbol.initialize.isJavaDefined &&
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/BCodeSkelBuilder.scala b/src/compiler/scala/tools/nsc/backend/jvm/BCodeSkelBuilder.scala
index d2d510e8a9..c7c2e43f82 100644
--- a/src/compiler/scala/tools/nsc/backend/jvm/BCodeSkelBuilder.scala
+++ b/src/compiler/scala/tools/nsc/backend/jvm/BCodeSkelBuilder.scala
@@ -443,7 +443,7 @@ abstract class BCodeSkelBuilder extends BCodeHelpers {
      *        which rethrows the caught exception once it's done with the cleanup code.
      *
      *  A particular cleanup may in general contain LabelDefs. Care is needed when duplicating such jump-targets,
-     *  so as to preserve agreement wit the (also duplicated) jump-sources.
+     *  so as to preserve agreement with the (also duplicated) jump-sources.
      *  This is achieved based on the bookkeeping provided by two maps:
      *    - `labelDefsAtOrUnder` lists all LabelDefs enclosed by a given Tree node (the key)
      *    - `labelDef` provides the LabelDef node whose symbol is used as key.
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala b/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala
index ccad50616c..a5b037159c 100644
--- a/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala
+++ b/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala
@@ -3028,7 +3028,7 @@ abstract class GenASM extends SubComponent with BytecodeWriters { self =>
      *
      *  Rationale for this normalization:
      *    test/files/run/private-inline.scala after -optimize is chock full of
-     *    BasicBlocks containing just JUMP(whereTo), where no exception handler straddles them.
+     *    BasicBlocks containing just JUMP(whereto), where no exception handler straddles them.
      *    They should be collapsed by IMethod.normalize() but aren't.
      *    That was fine in FJBG times when by the time the exception table was emitted,
      *    it already contained "anchored" labels (ie instruction offsets were known)
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/opt/LocalOpt.scala b/src/compiler/scala/tools/nsc/backend/jvm/opt/LocalOpt.scala
index bd5bab28b5..4132710a96 100644
--- a/src/compiler/scala/tools/nsc/backend/jvm/opt/LocalOpt.scala
+++ b/src/compiler/scala/tools/nsc/backend/jvm/opt/LocalOpt.scala
@@ -31,7 +31,7 @@ import scala.tools.nsc.backend.jvm.opt.BytecodeUtils._
  *       catch block, and the recursive invocation is not necessary.
  *
  * simplify jumps
- *   - various simplifications, see doc domments of individual optimizations
+ *   - various simplifications, see doc comments of individual optimizations
  *   + changing or eliminating jumps may render some code unreachable, therefore "simplify jumps" is
  *     executed in a loop with "unreachable code"
  *
@@ -495,7 +495,7 @@ object LocalOptImpls {
    * Replace jumps to a sequence of GOTO instructions by a jump to the final destination.
    *
    *      Jump l;  [any ops];  l: GOTO m;  [any ops];  m: GOTO n;  [any ops];   n: NotGOTO; [...]
-   *   => Jump n;  [rest unchaned]
+   *   => Jump n;  [rest unchanged]
    *
    * If there's a loop of GOTOs, the initial jump is replaced by one of the labels in the loop.
    */
diff --git a/src/compiler/scala/tools/nsc/backend/opt/InlineExceptionHandlers.scala b/src/compiler/scala/tools/nsc/backend/opt/InlineExceptionHandlers.scala
index 425c10d153..9f6883f03f 100644
--- a/src/compiler/scala/tools/nsc/backend/opt/InlineExceptionHandlers.scala
+++ b/src/compiler/scala/tools/nsc/backend/opt/InlineExceptionHandlers.scala
@@ -343,7 +343,7 @@ abstract class InlineExceptionHandlers extends SubComponent {
     /**
       * This function takes care of duplicating the basic block code for inlining the handler
       *
-      * Note: This function does not duplicate the same basic block twice. It wil contain a map of the duplicated
+      * Note: This function does not duplicate the same basic block twice. It will contain a map of the duplicated
       * basic blocks
       */
     private def duplicateExceptionHandlerCache(handler: BasicBlock) =
diff --git a/src/compiler/scala/tools/nsc/plugins/Plugin.scala b/src/compiler/scala/tools/nsc/plugins/Plugin.scala
index 1a5529140c..dd17750cd4 100644
--- a/src/compiler/scala/tools/nsc/plugins/Plugin.scala
+++ b/src/compiler/scala/tools/nsc/plugins/Plugin.scala
@@ -158,8 +158,8 @@ object Plugin {
       def loop(qs: List[Path]): Try[PluginDescription] = qs match {
         case Nil       => Failure(new MissingPluginException(ps))
         case p :: rest =>
-          if (p.isDirectory) loadDescriptionFromFile(p.toDirectory / PluginXML)
-          else if (p.isFile) loadDescriptionFromJar(p.toFile)
+          if (p.isDirectory) loadDescriptionFromFile(p.toDirectory / PluginXML) orElse loop(rest)
+          else if (p.isFile) loadDescriptionFromJar(p.toFile) orElse loop(rest)
           else loop(rest)
       }
       loop(ps)
diff --git a/src/compiler/scala/tools/nsc/transform/LazyVals.scala b/src/compiler/scala/tools/nsc/transform/LazyVals.scala
index df622d4d1d..b6695efb0b 100644
--- a/src/compiler/scala/tools/nsc/transform/LazyVals.scala
+++ b/src/compiler/scala/tools/nsc/transform/LazyVals.scala
@@ -168,7 +168,7 @@ abstract class LazyVals extends Transform with TypingTransformers with ast.TreeD
     /** Add the bitmap definitions to the rhs of a method definition.
      *  If the rhs has been tail-call transformed, insert the bitmap
      *  definitions inside the top-level label definition, so that each
-     *  iteration has the lazy values un-initialized. Otherwise add them
+     *  iteration has the lazy values uninitialized. Otherwise add them
      *  at the very beginning of the method.
      */
     private def addBitmapDefs(methSym: Symbol, rhs: Tree): Tree = {
diff --git a/src/compiler/scala/tools/nsc/transform/Mixin.scala b/src/compiler/scala/tools/nsc/transform/Mixin.scala
index 11f9483f77..25d45cc819 100644
--- a/src/compiler/scala/tools/nsc/transform/Mixin.scala
+++ b/src/compiler/scala/tools/nsc/transform/Mixin.scala
@@ -79,9 +79,9 @@ abstract class Mixin extends InfoTransform with ast.TreeDSL {
 
   /** Does this field require an initialized bit?
    *  Note: fields of classes inheriting DelayedInit are not checked.
-   *        This is because the they are neither initialized in the constructor
+   *        This is because they are neither initialized in the constructor
    *        nor do they have a setter (not if they are vals anyway). The usual
-   *        logic for setting bitmaps does therefor not work for such fields.
+   *        logic for setting bitmaps does therefore not work for such fields.
    *        That's why they are excluded.
    *  Note: The `checkinit` option does not check if transient fields are initialized.
    */
diff --git a/src/compiler/scala/tools/nsc/transform/UnCurry.scala b/src/compiler/scala/tools/nsc/transform/UnCurry.scala
index 65316e4f00..72e2174bf8 100644
--- a/src/compiler/scala/tools/nsc/transform/UnCurry.scala
+++ b/src/compiler/scala/tools/nsc/transform/UnCurry.scala
@@ -433,7 +433,7 @@ abstract class UnCurry extends InfoTransform
 
       val sym = tree.symbol
 
-      // true if the taget is a lambda body that's been lifted into a method
+      // true if the target is a lambda body that's been lifted into a method
       def isLiftedLambdaBody(target: Tree) = target.symbol.isLocalToBlock && target.symbol.isArtifact && target.symbol.name.containsName(nme.ANON_FUN_NAME)
 
       val result = (
diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala
index 06b39b035a..1642613b9b 100644
--- a/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala
+++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchCodeGen.scala
@@ -134,7 +134,7 @@ trait MatchCodeGen extends Interface {
   trait OptimizedCodegen extends CodegenCore with TypedSubstitution with MatchMonadInterface {
     override def codegen: AbsCodegen = optimizedCodegen
 
-    // when we know we're targetting Option, do some inlining the optimizer won't do
+    // when we know we're targeting Option, do some inlining the optimizer won't do
     // for example, `o.flatMap(f)` becomes `if(o == None) None else f(o.get)`, similarly for orElse and guard
     //   this is a special instance of the advanced inlining optimization that takes a method call on
     //   an object of a type that only has two concrete subclasses, and inlines both bodies, guarded by an if to distinguish the two cases
diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchOptimization.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchOptimization.scala
index b3aef8a20e..cca8d2dbb8 100644
--- a/src/compiler/scala/tools/nsc/transform/patmat/MatchOptimization.scala
+++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchOptimization.scala
@@ -286,8 +286,8 @@ trait MatchOptimization extends MatchTreeMaking with MatchAnalysis {
             else Apply(Ident(defaultLabel), Nil)
 
           val guardedBody = same.foldRight(jumpToDefault){
-            // the last case may be un-guarded (we know it's the last one since fold's accum == jumpToDefault)
-            // --> replace jumpToDefault by the un-guarded case's body
+            // the last case may be unguarded (we know it's the last one since fold's accum == jumpToDefault)
+            // --> replace jumpToDefault by the unguarded case's body
             case (CaseDef(_, EmptyTree, b), `jumpToDefault`)     => b
             case (cd@CaseDef(_, g, b), els) if isGuardedCase(cd) => If(g, b, els)
           }
@@ -322,7 +322,7 @@ trait MatchOptimization extends MatchTreeMaking with MatchAnalysis {
         var remainingCases = cases
         val collapsed      = scala.collection.mutable.ListBuffer.empty[CaseDef]
 
-        // when some of collapsed cases (except for the default case itself) did not include an un-guarded case
+        // when some of collapsed cases (except for the default case itself) did not include an unguarded case
         // we'll need to emit a labeldef for the default case
         var needDefault  = false
 
diff --git a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala
index fa266d43ed..2ccf375c45 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala
@@ -168,13 +168,13 @@ trait Contexts { self: Analyzer =>
    *     fine grained control is needed based on the kind of error; ambiguity errors are often
    *     suppressed during exploratory typing, such as determining whether `a == b` in an argument
    *     position is an assignment or a named argument, when `Inferencer#isApplicableSafe` type checks
-   *     applications with and without an expected type, or whtn `Typer#tryTypedApply` tries to fit arguments to
+   *     applications with and without an expected type, or when `Typer#tryTypedApply` tries to fit arguments to
    *     a function type with/without implicit views.
    *
-   *     When the error policies entails error/warning buffering, the mutable [[ReportBuffer]] records
+   *     When the error policies entail error/warning buffering, the mutable [[ReportBuffer]] records
    *     everything that is issued. It is important to note, that child Contexts created with `make`
    *     "inherit" the very same `ReportBuffer` instance, whereas children spawned through `makeSilent`
-   *     receive an separate, fresh buffer.
+   *     receive a separate, fresh buffer.
    *
    * @param tree  Tree associated with this context
    * @param owner The current owner
diff --git a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
index beaf3432b4..196b137a3e 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
@@ -1358,7 +1358,7 @@ trait Implicits {
         val succstart = if (stats) Statistics.startTimer(oftypeSucceedNanos) else null
 
         // SI-6667, never search companions after an ambiguous error in in-scope implicits
-        val wasAmbigious = result.isAmbiguousFailure
+        val wasAmbiguous = result.isAmbiguousFailure
 
         // TODO: encapsulate
         val previousErrs = context.reporter.errors
@@ -1368,7 +1368,7 @@ trait Implicits {
 
         // `materializeImplicit` does some preprocessing for `pt`
         // is it only meant for manifests/tags or we need to do the same for `implicitsOfExpectedType`?
-        if (result.isFailure && !wasAmbigious)
+        if (result.isFailure && !wasAmbiguous)
           result = searchImplicit(implicitsOfExpectedType, isLocalToCallsite = false)
 
         if (result.isFailure)
diff --git a/src/compiler/scala/tools/nsc/typechecker/Infer.scala b/src/compiler/scala/tools/nsc/typechecker/Infer.scala
index a4c794e8cf..bf705e89ad 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Infer.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Infer.scala
@@ -1117,7 +1117,7 @@ trait Infer extends Checkable {
 
     // this is quite nasty: it destructively changes the info of the syms of e.g., method type params
     // (see #3692, where the type param T's bounds were set to > : T <: T, so that parts looped)
-    // the changes are rolled back by restoreTypeBounds, but might be unintentially observed in the mean time
+    // the changes are rolled back by restoreTypeBounds, but might be unintentionally observed in the mean time
     def instantiateTypeVar(tvar: TypeVar) {
       val tparam                    = tvar.origin.typeSymbol
       val TypeBounds(lo0, hi0)      = tparam.info.bounds
diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
index 4b30b4e436..36423fa2aa 100644
--- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
@@ -1134,13 +1134,13 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans
           t hasSymbolWhich (_.accessedOrSelf == valOrDef.symbol)
         case _ => false
       }
-      val trivialInifiniteLoop = (
+      val trivialInfiniteLoop = (
         !valOrDef.isErroneous
      && !valOrDef.symbol.isValueParameter
      && valOrDef.symbol.paramss.isEmpty
      && callsSelf
       )
-      if (trivialInifiniteLoop)
+      if (trivialInfiniteLoop)
         reporter.warning(valOrDef.rhs.pos, s"${valOrDef.symbol.fullLocationString} does nothing other than call itself recursively")
     }
 
diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala
index 2dfecbaea1..777ff388b6 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala
@@ -4564,7 +4564,7 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper
           typed1(atPos(tree.pos)(Block(stats, Apply(expr, args) setPos tree.pos.makeTransparent)), mode, pt)
         case Apply(fun, args) =>
           normalTypedApply(tree, fun, args) match {
-            case ArrayInstantiation(tree1)                                           => typed(tree1, mode, pt)
+            case ArrayInstantiation(tree1)                                           => if (tree1.isErrorTyped) tree1 else typed(tree1, mode, pt)
             case Apply(Select(fun, nme.apply), _) if treeInfo.isSuperConstrCall(fun) => TooManyArgumentListsForConstructor(tree) //SI-5696
             case tree1                                                               => tree1
           }