Skip to content

Commit 060bc32

Browse files
author
Som Snytt
committed
Patvar tracking in functions, absolve element names, apply fixes
1 parent 1d7770f commit 060bc32

Some content is hidden

Large Commits have some content hidden by default. Use the searchbox below for content that may be hidden.

45 files changed

+162
-145
lines changed

‎build.sbt

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -538,6 +538,7 @@ lazy val compiler = configureAsSubproject(project)
538538
).get
539539
},
540540
Compile / scalacOptions ++= Seq(
541+
//"-Wunused", "-Wnonunit-statement",
541542
"-Wconf:cat=deprecation&msg=early initializers:s", // compiler heavily relies upon early initializers
542543
),
543544
Compile / doc / scalacOptions ++= Seq(

‎src/compiler/scala/reflect/macros/compiler/Resolvers.scala

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -34,7 +34,7 @@ trait Resolvers {
3434
lazy val (macroImplRef, isBlackbox, macroImplOwner, macroImpl, targs) =
3535
typer.silent(_.typed(markMacroImplRef(untypedMacroImplRef)), reportAmbiguousErrors = false) match {
3636
case SilentResultValue(macroImplRef @ MacroImplReference(_, isBlackbox, owner, meth, targs)) => (macroImplRef, isBlackbox, owner, meth, targs)
37-
case SilentResultValue(macroImplRef) => MacroImplReferenceWrongShapeError()
37+
case SilentResultValue(_) => MacroImplReferenceWrongShapeError()
3838
case ste: SilentTypeError => abort(ste.err.errPos, ste.err.errMsg)
3939
}
4040
}

‎src/compiler/scala/reflect/macros/compiler/Validators.scala

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -127,7 +127,7 @@ trait Validators {
127127
*/
128128
private lazy val macroImplSig: MacroImplSig = {
129129
val tparams = macroImpl.typeParams
130-
val paramss = transformTypeTagEvidenceParams(macroImplRef, (param, tparam) => NoSymbol)
130+
val paramss = transformTypeTagEvidenceParams(macroImplRef, (_, _) => NoSymbol)
131131
val ret = macroImpl.info.finalResultType
132132
MacroImplSig(tparams, paramss, ret)
133133
}

‎src/compiler/scala/reflect/quasiquotes/Parsers.scala

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -42,16 +42,16 @@ trait Parsers { self: Quasiquotes =>
4242
val posMapList = posMap.toList
4343
def containsOffset(start: Int, end: Int) = start <= offset && offset < end
4444
def fallbackPosition = posMapList match {
45-
case (pos1, (start1, end1)) :: _ if start1 > offset => pos1
46-
case _ :+ ((pos2, (start2, end2))) if end2 <= offset => pos2.withPoint(pos2.point + (end2 - start2))
47-
case x => throw new MatchError(x)
45+
case (pos1, (start1, _)) :: _ if start1 > offset => pos1
46+
case _ :+ ((pos2, (start2, end2))) if end2 <= offset => pos2.withPoint(pos2.point + (end2 - start2))
47+
case x => throw new MatchError(x)
4848
}
4949
posMapList.sliding(2).collect {
50-
case (pos1, (start1, end1)) :: _ if containsOffset(start1, end1) => (pos1, offset - start1)
51-
case (pos1, (start1, end1)) :: (pos2, (start2, _)) :: _ if containsOffset(end1, start2) => (pos1, end1 - start1)
52-
case _ :: (pos2, (start2, end2)) :: _ if containsOffset(start2, end2) => (pos2, offset - start2)
53-
}.map { case (pos, offset) =>
54-
pos.withPoint(pos.point + offset)
50+
case (pos1, (start1, end1)) :: _ if containsOffset(start1, end1) => (pos1, offset - start1)
51+
case (pos1, (start1, end1)) :: (_, (start2, _)) :: _ if containsOffset(end1, start2) => (pos1, end1 - start1)
52+
case _ :: (pos2, (start2, end2)) :: _ if containsOffset(start2, end2) => (pos2, offset - start2)
53+
}.map {
54+
case (pos, offset) => pos.withPoint(pos.point + offset)
5555
}.toList.headOption.getOrElse(fallbackPosition)
5656
}
5757

@@ -92,7 +92,7 @@ trait Parsers { self: Quasiquotes =>
9292
case _ => gen.mkBlock(stats, doFlatten = true)
9393
}
9494
case nme.unapply => gen.mkBlock(stats, doFlatten = false)
95-
case other => global.abort("unreachable")
95+
case _ => global.abort("unreachable")
9696
}
9797

9898
// tq"$a => $b"

‎src/compiler/scala/reflect/quasiquotes/Reifiers.scala

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -319,7 +319,7 @@ trait Reifiers { self: Quasiquotes =>
319319
*/
320320
def group[T](lst: List[T])(similar: (T, T) => Boolean) = lst.foldLeft[List[List[T]]](List()) {
321321
case (Nil, el) => List(List(el))
322-
case (ll :+ (last @ (lastinit :+ lastel)), el) if similar(lastel, el) => ll :+ (last :+ el)
322+
case (ll :+ (last @ _ :+ lastel), el) if similar(lastel, el) => ll :+ (last :+ el)
323323
case (ll, el) => ll :+ List(el)
324324
}
325325

@@ -363,7 +363,7 @@ trait Reifiers { self: Quasiquotes =>
363363
case ParamPlaceholder(Hole(tree, DotDot)) => tree
364364
case SyntacticPatDef(mods, pat, tpt, rhs) =>
365365
reifyBuildCall(nme.SyntacticPatDef, mods, pat, tpt, rhs)
366-
case SyntacticValDef(mods, p @ Placeholder(h: ApplyHole), tpt, rhs) if h.tpe <:< treeType =>
366+
case SyntacticValDef(mods, Placeholder(h: ApplyHole), tpt, rhs) if h.tpe <:< treeType =>
367367
mirrorBuildCall(nme.SyntacticPatDef, reify(mods), h.tree, reify(tpt), reify(rhs))
368368
}
369369

‎src/compiler/scala/reflect/reify/Taggers.scala

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -78,21 +78,21 @@ abstract class Taggers {
7878
translatingReificationErrors(materializer)
7979
}
8080
try c.typecheck(result)
81-
catch { case terr @ TypecheckException(pos, msg) => failTag(result, terr) }
81+
catch { case terr: TypecheckException => failTag(result, terr) }
8282
}
8383

8484
def materializeExpr(universe: Tree, mirror: Tree, expr: Tree): Tree = {
8585
val result = translatingReificationErrors(c.reifyTree(universe, mirror, expr))
8686
try c.typecheck(result)
87-
catch { case terr @ TypecheckException(pos, msg) => failExpr(result, terr) }
87+
catch { case terr: TypecheckException => failExpr(result, terr) }
8888
}
8989

9090
private def translatingReificationErrors(materializer: => Tree): Tree = {
9191
try materializer
9292
catch {
9393
case ReificationException(pos, msg) =>
9494
c.abort(pos.asInstanceOf[c.Position], msg) // this cast is a very small price for the confidence of exception handling
95-
case UnexpectedReificationException(pos, err, cause) if cause != null =>
95+
case UnexpectedReificationException(_, _, cause) if cause != null =>
9696
throw cause
9797
}
9898
}

‎src/compiler/scala/reflect/reify/codegen/GenPositions.scala

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -23,6 +23,6 @@ trait GenPositions {
2323
// but I can hardly imagine when one would need a position that points to the reified code
2424
// usually reified trees are used to compose macro expansions or to be fed to the runtime compiler
2525
// however both macros and toolboxes have their own means to report errors in synthetic trees
26-
def reifyPosition(pos: Position): Tree =
27-
reifyMirrorObject(NoPosition)
26+
@annotation.nowarn
27+
def reifyPosition(pos: Position): Tree = reifyMirrorObject(NoPosition)
2828
}

‎src/compiler/scala/reflect/reify/codegen/GenTypes.scala

Lines changed: 19 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -46,35 +46,35 @@ trait GenTypes {
4646
if (tsym.isClass && tpe == tsym.typeConstructor && tsym.isStatic)
4747
Select(Select(reify(tsym), nme.asType), nme.toTypeConstructor)
4848
else tpe match {
49-
case tpe : NoType.type =>
49+
case tpe: NoType.type =>
5050
reifyMirrorObject(tpe)
51-
case tpe : NoPrefix.type =>
51+
case tpe: NoPrefix.type =>
5252
reifyMirrorObject(tpe)
53-
case tpe @ ThisType(root) if root.isRoot =>
53+
case ThisType(root) if root.isRoot =>
5454
mirrorBuildCall(nme.thisPrefix, mirrorMirrorSelect(nme.RootClass))
55-
case tpe @ ThisType(empty) if empty.isEmptyPackageClass =>
55+
case ThisType(empty) if empty.isEmptyPackageClass =>
5656
mirrorBuildCall(nme.thisPrefix, mirrorMirrorSelect(nme.EmptyPackageClass))
57-
case tpe @ ThisType(clazz) if clazz.isModuleClass && clazz.isStatic =>
57+
case ThisType(clazz) if clazz.isModuleClass && clazz.isStatic =>
5858
val module = reify(clazz.sourceModule)
5959
val moduleClass = Select(Select(module, nme.asModule), nme.moduleClass)
6060
mirrorBuildCall(nme.ThisType, moduleClass)
61-
case tpe @ ThisType(sym) =>
61+
case ThisType(sym) =>
6262
reifyBuildCall(nme.ThisType, sym)
63-
case tpe @ SuperType(thistpe, supertpe) =>
63+
case SuperType(thistpe, supertpe) =>
6464
reifyBuildCall(nme.SuperType, thistpe, supertpe)
65-
case tpe @ SingleType(pre, sym) =>
65+
case SingleType(pre, sym) =>
6666
reifyBuildCall(nme.SingleType, pre, sym)
67-
case tpe @ ConstantType(value) =>
67+
case ConstantType(value) =>
6868
mirrorBuildCall(nme.ConstantType, reifyProduct(value))
69-
case tpe @ TypeRef(pre, sym, args) =>
69+
case TypeRef(pre, sym, args) =>
7070
reifyBuildCall(nme.TypeRef, pre, sym, args)
71-
case tpe @ TypeBounds(lo, hi) =>
71+
case TypeBounds(lo, hi) =>
7272
reifyBuildCall(nme.TypeBounds, lo, hi)
73-
case tpe @ NullaryMethodType(restpe) =>
73+
case NullaryMethodType(restpe) =>
7474
reifyBuildCall(nme.NullaryMethodType, restpe)
75-
case tpe @ AnnotatedType(anns, underlying) =>
75+
case tpe: AnnotatedType =>
7676
reifyAnnotatedType(tpe)
77-
case _ =>
77+
case tpe =>
7878
reifyToughType(tpe)
7979
}
8080
}
@@ -165,7 +165,7 @@ trait GenTypes {
165165
* I.e. we can compile the code that involves `ru.Type`, but we cannot serialize an instance of `ru.Type`.
166166
*/
167167
private def reifySemiConcreteTypeMember(tpe: Type): Tree = tpe match {
168-
case tpe @ TypeRef(pre @ SingleType(prepre, presym), sym, args) if sym.isAbstractType && !sym.isExistential =>
168+
case TypeRef(pre @ SingleType(_, _), sym, args) if sym.isAbstractType && !sym.isExistential =>
169169
mirrorBuildCall(nme.TypeRef, reify(pre), mirrorBuildCall(nme.selectType, reify(sym.owner), reify(sym.name.toString)), reify(args))
170170
case x => throw new MatchError(x)
171171
}
@@ -189,16 +189,16 @@ trait GenTypes {
189189
case tpe @ RefinedType(parents, decls) =>
190190
reifySymDef(tpe.typeSymbol)
191191
mirrorBuildCall(nme.RefinedType, reify(parents), reifyScope(decls), reify(tpe.typeSymbol))
192-
case tpe @ ExistentialType(tparams, underlying) =>
193-
tparams foreach reifySymDef
192+
case ExistentialType(tparams, underlying) =>
193+
tparams.foreach(reifySymDef)
194194
reifyBuildCall(nme.ExistentialType, tparams, underlying)
195195
case tpe @ ClassInfoType(parents, decls, clazz) =>
196196
reifySymDef(clazz)
197197
mirrorBuildCall(nme.ClassInfoType, reify(parents), reifyScope(decls), reify(tpe.typeSymbol))
198-
case tpe @ MethodType(params, restpe) =>
198+
case MethodType(params, restpe) =>
199199
params foreach reifySymDef
200200
reifyBuildCall(nme.MethodType, params, restpe)
201-
case tpe @ PolyType(tparams, underlying) =>
201+
case PolyType(tparams, underlying) =>
202202
tparams foreach reifySymDef
203203
reifyBuildCall(nme.PolyType, tparams, underlying)
204204
case _ =>

‎src/compiler/scala/reflect/reify/codegen/GenUtils.scala

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -117,7 +117,7 @@ trait GenUtils {
117117
@tailrec
118118
final def isCrossStageTypeBearer(tree: Tree): Boolean = tree match {
119119
case TypeApply(hk, _) => isCrossStageTypeBearer(hk)
120-
case Select(sym @ Select(_, ctor), nme.apply) if ctor == nme.WeakTypeTag || ctor == nme.TypeTag || ctor == nme.Expr => true
120+
case Select(Select(_, nme.WeakTypeTag|nme.TypeTag|nme.Expr), nme.apply) => true
121121
case _ => false
122122
}
123123

‎src/compiler/scala/reflect/reify/phases/Reshape.scala

Lines changed: 7 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@
1313
package scala.reflect.reify
1414
package phases
1515

16-
import scala.annotation.tailrec
16+
import scala.annotation.{tailrec, unused}
1717
import scala.tools.nsc.symtab.Flags._
1818

1919
trait Reshape {
@@ -192,7 +192,7 @@ trait Reshape {
192192

193193
@tailrec
194194
private def toPreTyperTypedOrAnnotated(tree: Tree): Tree = tree match {
195-
case ty @ Typed(expr1, tpt) =>
195+
case ty @ Typed(_, tpt) =>
196196
if (reifyDebug) println("reify typed: " + tree)
197197
val original = tpt match {
198198
case tt @ TypeTree() => tt.original
@@ -201,11 +201,10 @@ trait Reshape {
201201
val annotatedArg = {
202202
@tailrec
203203
def loop(tree: Tree): Tree = tree match {
204-
case annotated1 @ Annotated(ann, annotated2 @ Annotated(_, _)) => loop(annotated2)
205-
case annotated1 @ Annotated(ann, arg) => arg
204+
case Annotated(_, annotated2 @ Annotated(_, _)) => loop(annotated2)
205+
case Annotated(_, arg) => arg
206206
case _ => EmptyTree
207207
}
208-
209208
loop(original)
210209
}
211210
if (annotatedArg != EmptyTree) {
@@ -220,7 +219,7 @@ trait Reshape {
220219
if (reifyDebug) println("verdict: wasn't annotated, reify as usual")
221220
ty
222221
}
223-
case at @ Annotated(annot, arg) =>
222+
case at @ Annotated(_, arg) =>
224223
if (reifyDebug) println("reify type annotations for: " + tree)
225224
assert(at.tpe.isInstanceOf[AnnotatedType], "%s (%s)".format(at.tpe, at.tpe.kind))
226225
val annot1 = toPreTyperAnnotation(at.tpe.asInstanceOf[AnnotatedType].annotations(0))
@@ -251,7 +250,7 @@ trait Reshape {
251250
New(TypeTree(ann.atp) setOriginal extractOriginal(ann.original), List(args))
252251
}
253252

254-
private def trimAccessors(deff: Tree, stats: List[Tree]): List[Tree] = {
253+
private def trimAccessors(@unused deff: Tree, stats: List[Tree]): List[Tree] = {
255254
val symdefs = (stats collect { case vodef: ValOrDefDef => vodef } map (vodeff => vodeff.symbol -> vodeff)).toMap
256255
val accessors = scala.collection.mutable.Map[ValDef, List[DefDef]]()
257256
stats collect { case ddef: DefDef => ddef } foreach (defdef => {
@@ -311,7 +310,7 @@ trait Reshape {
311310
stats1
312311
}
313312

314-
private def trimSyntheticCaseClassMembers(deff: Tree, stats: List[Tree]): List[Tree] =
313+
private def trimSyntheticCaseClassMembers(@unused deff: Tree, stats: List[Tree]): List[Tree] =
315314
stats filterNot (memberDef => memberDef.isDef && {
316315
val isSynthetic = memberDef.symbol.isSynthetic
317316
// this doesn't work for local classes, e.g. for ones that are top-level to a quasiquote (see comments to companionClass)

‎src/compiler/scala/reflect/reify/utils/Extractors.scala

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -242,8 +242,8 @@ trait Extractors {
242242

243243
object TypeRefToFreeType {
244244
def unapply(tree: Tree): Option[TermName] = tree match {
245-
case Apply(Select(Select(uref @ Ident(_), typeRef), apply), List(Select(_, noSymbol), Ident(freeType: TermName), nil))
246-
if (uref.name == nme.UNIVERSE_SHORT && typeRef == nme.TypeRef && noSymbol == nme.NoSymbol && freeType.startsWith(nme.REIFY_FREE_PREFIX)) =>
245+
case Apply(Select(Select(Ident(nme.UNIVERSE_SHORT), nme.TypeRef), apply@_), List(Select(_, nme.NoSymbol), Ident(freeType: TermName), _))
246+
if freeType.startsWith(nme.REIFY_FREE_PREFIX) =>
247247
Some(freeType)
248248
case _ =>
249249
None

‎src/compiler/scala/reflect/reify/utils/StdAttachments.scala

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -23,7 +23,7 @@ trait StdAttachments {
2323
def reifyBinding(tree: Tree): Tree =
2424
tree.attachments.get[ReifyBindingAttachment] match {
2525
case Some(ReifyBindingAttachment(binding)) => binding
26-
case other => Ident(NoSymbol)
26+
case _ => Ident(NoSymbol)
2727
}
2828

2929
case class ReifyAliasAttachment(sym: Symbol, alias: TermName)

‎src/compiler/scala/reflect/reify/utils/SymbolTables.scala

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,7 @@
1313
package scala.reflect.reify
1414
package utils
1515

16+
import scala.annotation.unused
1617
import scala.collection.{immutable, mutable}, mutable.{ArrayBuffer, ListBuffer}
1718
import java.lang.System.{lineSeparator => EOL}
1819

@@ -89,7 +90,7 @@ trait SymbolTables {
8990
new SymbolTable(newSymtab, newAliases)
9091
}
9192

92-
def add(sym: Symbol, name0: TermName, reification: Tree): SymbolTable = {
93+
def add(@unused sym: Symbol, name0: TermName, reification: Tree): SymbolTable = {
9394
def freshName(name0: TermName): TermName = {
9495
var name = name0.toString
9596
name = name.replace(".type", "$type")

‎src/compiler/scala/tools/nsc/Global.scala

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -376,7 +376,7 @@ class Global(var currentSettings: Settings, reporter0: Reporter)
376376
def ccon = Class.forName(name).getConstructor(classOf[CharsetDecoder], classOf[InternalReporter])
377377

378378
try Some(ccon.newInstance(charset.newDecoder(), reporter).asInstanceOf[SourceReader])
379-
catch { case ex: Throwable =>
379+
catch { case _: Throwable =>
380380
globalError("exception while trying to instantiate source reader '" + name + "'")
381381
None
382382
}
@@ -1651,7 +1651,7 @@ class Global(var currentSettings: Settings, reporter0: Reporter)
16511651
compileSources(sources)
16521652
}
16531653
catch {
1654-
case ex: InterruptedException => reporter.cancelled = true
1654+
case _: InterruptedException => reporter.cancelled = true
16551655
case ex: IOException => globalError(ex.getMessage())
16561656
}
16571657
}
@@ -1672,7 +1672,7 @@ class Global(var currentSettings: Settings, reporter0: Reporter)
16721672
compileSources(sources)
16731673
}
16741674
catch {
1675-
case ex: InterruptedException => reporter.cancelled = true
1675+
case _: InterruptedException => reporter.cancelled = true
16761676
case ex: IOException => globalError(ex.getMessage())
16771677
}
16781678
}

‎src/compiler/scala/tools/nsc/PhaseAssembly.scala

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -190,7 +190,7 @@ class DependencyGraph(order: Int, start: String, val components: Map[String, Sub
190190
def sortVertex(i: Int, j: Int): Boolean = sortComponents(componentOf(i), componentOf(j))
191191

192192
distance.zipWithIndex.groupBy(_._1).toList.sortBy(_._1)
193-
.flatMap { case (d, dis) =>
193+
.flatMap { case (_, dis) =>
194194
val vs = dis.map { case (_, i) => i }
195195
val (anchors, followers) = vs.partition(v => edgeTo(v) == null || edgeTo(v).weight != FollowsNow)
196196
//if (debugging) println(s"d=$d, anchors=${anchors.toList.map(n => names(n))}, followers=${followers.toList.map(n => names(n))}")

‎src/compiler/scala/tools/nsc/PipelineMain.scala

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -67,7 +67,7 @@ class PipelineMainClass(argFiles: Seq[Path], pipelineSettings: PipelineMain.Pipe
6767
reporter.echo(NoPosition, msg)
6868
}
6969
private def reporterError(pos: Position, msg: String): Unit = synchronized {
70-
reporter.echo(msg)
70+
reporter.error(pos, msg)
7171
}
7272

7373
private object handler extends UncaughtExceptionHandler {

‎src/compiler/scala/tools/nsc/ast/DocComments.scala

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -185,7 +185,7 @@ trait DocComments { self: Global =>
185185
}
186186

187187
def mergeSection(srcSec: Option[(Int, Int)], dstSec: Option[(Int, Int)]) = dstSec match {
188-
case Some((start, end)) =>
188+
case Some((_, end)) =>
189189
if (end > tocopy) tocopy = end
190190
case None =>
191191
srcSec match {
@@ -312,7 +312,7 @@ trait DocComments { self: Global =>
312312

313313
searchList collectFirst { case x if defs(x) contains vble => defs(x)(vble) } match {
314314
case Some(str) if str startsWith "$" => lookupVariable(str.tail, site)
315-
case s @ Some(str) => s
315+
case s @ Some(_) => s
316316
case None => lookupVariable(vble, site.owner)
317317
}
318318
}
@@ -560,5 +560,5 @@ trait DocComments { self: Global =>
560560
}
561561
}
562562

563-
class ExpansionLimitExceeded(str: String) extends Exception
563+
class ExpansionLimitExceeded(str: String) extends Exception(str)
564564
}

‎src/compiler/scala/tools/nsc/ast/NodePrinters.scala

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -89,7 +89,7 @@ abstract class NodePrinters {
8989
tree match {
9090
case SelectFromTypeTree(qual, name) => showRefTreeName(qual) + "#" + showName(name)
9191
case Select(qual, name) => showRefTreeName(qual) + "." + showName(name)
92-
case id @ Ident(name) => showNameAndPos(id)
92+
case id: Ident => showNameAndPos(id)
9393
case _ => "" + tree
9494
}
9595
}
@@ -358,7 +358,7 @@ abstract class NodePrinters {
358358
tree match {
359359
case t: RefTree => println(showRefTree(t))
360360
case t if t.productArity == 0 => println(treePrefix(t))
361-
case t => printMultiline(tree)(tree.productIterator foreach traverseAny)
361+
case _ => printMultiline(tree)(tree.productIterator foreach traverseAny)
362362
}
363363
}
364364
}

0 commit comments

Comments
 (0)