diff options
45 files changed, 354 insertions, 105 deletions
diff --git a/src/compiler/scala/tools/nsc/doc/html/page/Index.scala b/src/compiler/scala/tools/nsc/doc/html/page/Index.scala index 86407fb9a3..c76bdc58d9 100644 --- a/src/compiler/scala/tools/nsc/doc/html/page/Index.scala +++ b/src/compiler/scala/tools/nsc/doc/html/page/Index.scala @@ -48,10 +48,28 @@ class Index(universe: doc.Universe, val index: doc.Index) extends HtmlPage { </div> </body> + def letters: NodeSeq = + '_' +: ('a' to 'z') map { + char => { + val label = if (char == '_') '#' else char.toUpper + + index.firstLetterIndex.get(char) match { + case Some(_) => + <a target="template" href={ "index/index-" + char + ".html" }>{ + label + }</a> + case None => <span>{ label }</span> + } + } + } + def browser = <div id="browser" class="ui-layout-west"> <div class="ui-west-center"> - <div id="filter"></div> + <div id="filter"> + <div id="textfilter"></div> + <div id="letters">{ letters }</div> + </div> <div class="pack" id="tpl">{ def packageElem(pack: model.Package): NodeSeq = { <xml:group> diff --git a/src/compiler/scala/tools/nsc/doc/html/resource/lib/index.css b/src/compiler/scala/tools/nsc/doc/html/resource/lib/index.css index 2a8f9b570a..55fb370a41 100644 --- a/src/compiler/scala/tools/nsc/doc/html/resource/lib/index.css +++ b/src/compiler/scala/tools/nsc/doc/html/resource/lib/index.css @@ -206,7 +206,7 @@ h1 { border-right:0; } -#letters > a { +#letters > a, #letters > span { /* font-family: monospace;*/ color: #858484; font-weight: bold; @@ -214,6 +214,10 @@ h1 { text-shadow: #ffffff 0 1px 0; padding-right: 2px; } + +#letters > span { + color: #bbb; +} #tpl { display: block; diff --git a/src/compiler/scala/tools/nsc/doc/html/resource/lib/index.js b/src/compiler/scala/tools/nsc/doc/html/resource/lib/index.js index 1323a06c01..70073b272a 100644 --- a/src/compiler/scala/tools/nsc/doc/html/resource/lib/index.js +++ b/src/compiler/scala/tools/nsc/doc/html/resource/lib/index.js @@ -335,8 +335,7 @@ function keyboardScrolldownLeftPane() { /* Configures the text filter */ function configureTextFilter() { scheduler.add("init", function() { - $("#filter").append("<div id='textfilter'><span class='pre'/><span class='input'><input id='index-input' type='text' accesskey='/'/></span><span class='post'/></div>"); - printAlphabet(); + $("#textfilter").append("<span class='pre'/><span class='input'><input id='index-input' type='text' accesskey='/'/></span><span class='post'/>"); var input = $("#textfilter input"); resizeFilterBlock(); input.bind('keyup', function(event) { @@ -532,19 +531,3 @@ function kindFilterSync() { function resizeFilterBlock() { $("#tpl").css("top", $("#filter").outerHeight(true)); } - -function printAlphabet() { - var html = '<a target="template" href="index/index-_.html">#</a>'; - var c; - for (c = 'a'; c <= 'z'; c = String.fromCharCode(c.charCodeAt(0) + 1)) { - html += [ - '<a target="template" href="index/index-', - c, - '.html">', - c.toUpperCase(), - '</a>' - ].join(''); - } - $("#filter").append('<div id="letters">' + html + '</div>'); -} - diff --git a/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala b/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala index b4af8f00d6..7dc0b786a7 100644 --- a/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala +++ b/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala @@ -139,7 +139,12 @@ trait CompilerControl { self: Global => /** Sets sync var `response` to the fully attributed & typechecked tree contained in `source`. * @pre `source` needs to be loaded. + * + * @note Deprecated because of race conditions in the typechecker when the background compiler + * is interrupted while typing the same `source`. + * @see SI-6578 */ + @deprecated("Use `askLoadedTyped` instead to avoid race conditions in the typechecker", "2.10.1") def askType(source: SourceFile, forceReload: Boolean, response: Response[Tree]) = postWorkItem(new AskTypeItem(source, forceReload, response)) diff --git a/src/compiler/scala/tools/nsc/interactive/REPL.scala b/src/compiler/scala/tools/nsc/interactive/REPL.scala index dacfa679dd..7b89d5b0aa 100644 --- a/src/compiler/scala/tools/nsc/interactive/REPL.scala +++ b/src/compiler/scala/tools/nsc/interactive/REPL.scala @@ -110,11 +110,6 @@ object REPL { show(completeResult) } - def doTypedTree(file: String) { - comp.askType(toSourceFile(file), true, typedResult) - show(typedResult) - } - def doStructure(file: String) { comp.askParsedEntered(toSourceFile(file), false, structureResult) show(structureResult) @@ -175,10 +170,8 @@ object REPL { comp.askReload(List(toSourceFile(file)), reloadResult) Thread.sleep(millis.toInt) println("ask type now") - comp.askType(toSourceFile(file), false, typedResult) + comp.askLoadedTyped(toSourceFile(file), typedResult) typedResult.get - case List("typed", file) => - doTypedTree(file) case List("typeat", file, off1, off2) => doTypeAt(makePos(file, off1, off2)) case List("typeat", file, off1) => diff --git a/src/compiler/scala/tools/nsc/interactive/tests/InteractiveTest.scala b/src/compiler/scala/tools/nsc/interactive/tests/InteractiveTest.scala index 62d274bc70..597b9012ce 100644 --- a/src/compiler/scala/tools/nsc/interactive/tests/InteractiveTest.scala +++ b/src/compiler/scala/tools/nsc/interactive/tests/InteractiveTest.scala @@ -55,7 +55,6 @@ abstract class InteractiveTest with AskShutdown with AskReload with AskLoadedTyped - with AskType with PresentationCompilerInstance with CoreTestDefs with InteractiveTestSettings { self => diff --git a/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala b/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala index eb902e3e6c..8d446cbbf8 100644 --- a/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala +++ b/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala @@ -97,23 +97,6 @@ trait AskTypeAt extends AskCommand { } } - -trait AskType extends AskCommand { - import compiler.Tree - - protected def askType(source: SourceFile, forceReload: Boolean)(implicit reporter: Reporter): Response[Tree] = { - ask { - compiler.askType(source, forceReload, _) - } - } - - protected def askType(sources: Seq[SourceFile], forceReload: Boolean)(implicit reporter: Reporter): Seq[Response[Tree]] = { - for(source <- sources) yield - askType(source, forceReload) - } -} - - trait AskLoadedTyped extends AskCommand { import compiler.Tree diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala index 4b1d3c34f3..976f7e038b 100644 --- a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala +++ b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala @@ -1042,14 +1042,9 @@ abstract class ClassfileParser { def parseExceptions(len: Int) { val nClasses = in.nextChar for (n <- 0 until nClasses) { + // FIXME: this performs an equivalent of getExceptionTypes instead of getGenericExceptionTypes (SI-7065) val cls = pool.getClassSymbol(in.nextChar.toInt) - val tp = if (cls.isMonomorphicType) cls.tpe else { - debuglog(s"Encountered polymorphic exception `${cls.fullName}` while parsing class file.") - // in case we encounter polymorphic exception the best we can do is to convert that type to - // monomorphic one by introducing existientals, see SI-7009 for details - typer.packSymbols(cls.typeParams, cls.tpe) - } - sym.addAnnotation(appliedType(definitions.ThrowsClass, tp), Literal(Constant(tp))) + sym.addThrowsAnnotation(cls) } } diff --git a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala index ec3a0a0ef7..d1cf9b1904 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala @@ -1319,12 +1319,17 @@ 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) result = searchImplicit(implicitsOfExpectedType, false) + if (result.isFailure) result = searchImplicit(implicitsOfExpectedType, false) if (result.isFailure) { context.updateBuffer(previousErrs) if (Statistics.canEnable) Statistics.stopTimer(oftypeFailNanos, failstart) } else { + if (wasAmbigious && settings.lint.value) + reporter.warning(tree.pos, + "Search of in-scope implicits was ambiguous, and the implicit scope was searched. In Scala 2.11.0, this code will not compile. See SI-6667. \n" + + previousErrs.map(_.errMsg).mkString("\n")) + if (Statistics.canEnable) Statistics.stopTimer(oftypeSucceedNanos, succstart) if (Statistics.canEnable) Statistics.incCounter(oftypeImplicitHits) } diff --git a/src/compiler/scala/tools/nsc/typechecker/Infer.scala b/src/compiler/scala/tools/nsc/typechecker/Infer.scala index 74078a4ed3..7161043dcf 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Infer.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Infer.scala @@ -58,20 +58,31 @@ trait Infer extends Checkable { * @throws TypeError when the unapply[Seq] definition is ill-typed * @returns (null, null) when the expected number of sub-patterns cannot be satisfied by the given extractor * - * From the spec: + * This is the spec currently implemented -- TODO: update it. + * * 8.1.8 ExtractorPatterns * * An extractor pattern x(p1, ..., pn) where n ≥ 0 is of the same syntactic form as a constructor pattern. * However, instead of a case class, the stable identifier x denotes an object which has a member method named unapply or unapplySeq that matches the pattern. - * An unapply method in an object x matches the pattern x(p1, ..., pn) if it takes exactly one argument and one of the following applies: * - * n = 0 and unapply’s result type is Boolean. + * An `unapply` method with result type `R` in an object `x` matches the + * pattern `x(p_1, ..., p_n)` if it takes exactly one argument and, either: + * - `n = 0` and `R =:= Boolean`, or + * - `n = 1` and `R <:< Option[T]`, for some type `T`. + * The argument pattern `p1` is typed in turn with expected type `T`. + * - Or, `n > 1` and `R <:< Option[Product_n[T_1, ..., T_n]]`, for some + * types `T_1, ..., T_n`. The argument patterns `p_1, ..., p_n` are + * typed with expected types `T_1, ..., T_n`. + * + * An `unapplySeq` method in an object `x` matches the pattern `x(p_1, ..., p_n)` + * if it takes exactly one argument and its result type is of the form `Option[S]`, + * where either: + * - `S` is a subtype of `Seq[U]` for some element type `U`, (set `m = 0`) + * - or `S` is a `ProductX[T_1, ..., T_m]` and `T_m <: Seq[U]` (`m <= n`). * - * n = 1 and unapply’s result type is Option[T], for some type T. - * the (only) argument pattern p1 is typed in turn with expected type T + * The argument patterns `p_1, ..., p_n` are typed with expected types + * `T_1, ..., T_m, U, ..., U`. Here, `U` is repeated `n-m` times. * - * n > 1 and unapply’s result type is Option[(T1, ..., Tn)], for some types T1, ..., Tn. - * the argument patterns p1, ..., pn are typed in turn with expected types T1, ..., Tn */ def extractorFormalTypes(pos: Position, resTp: Type, nbSubPats: Int, unappSym: Symbol): (List[Type], List[Type]) = { val isUnapplySeq = unappSym.name == nme.unapplySeq @@ -83,31 +94,34 @@ trait Infer extends Checkable { else toRepeated } + // empty list --> error, otherwise length == 1 + lazy val optionArgs = resTp.baseType(OptionClass).typeArgs + // empty list --> not a ProductN, otherwise product element types + def productArgs = getProductArgs(optionArgs.head) + val formals = - if (nbSubPats == 0 && booleanExtractor && !isUnapplySeq) Nil - else resTp.baseType(OptionClass).typeArgs match { - case optionTArg :: Nil => - def productArgs = getProductArgs(optionTArg) + // convert Seq[T] to the special repeated argument type + // so below we can use formalTypes to expand formals to correspond to the number of actuals + if (isUnapplySeq) { + if (optionArgs.nonEmpty) + productArgs match { + case Nil => List(seqToRepeatedChecked(optionArgs.head)) + case normalTps :+ seqTp => normalTps :+ seqToRepeatedChecked(seqTp) + } + else throw new TypeError(s"result type $resTp of unapplySeq defined in ${unappSym.fullLocationString} does not conform to Option[_]") + } else { + if (booleanExtractor && nbSubPats == 0) Nil + else if (optionArgs.nonEmpty) if (nbSubPats == 1) { - if (isUnapplySeq) List(seqToRepeatedChecked(optionTArg)) - else { - val productArity = productArgs.size - if (productArity > 1 && settings.lint.value) - global.currentUnit.warning(pos, s"extractor pattern binds a single value to a Product${productArity} of type ${optionTArg}") - List(optionTArg) - } + val productArity = productArgs.size + if (productArity > 1 && settings.lint.value) + global.currentUnit.warning(pos, s"extractor pattern binds a single value to a Product${productArity} of type ${optionArgs.head}") + optionArgs } // TODO: update spec to reflect we allow any ProductN, not just TupleN - else productArgs match { - case Nil if isUnapplySeq => List(seqToRepeatedChecked(optionTArg)) - case tps if isUnapplySeq => tps.init :+ seqToRepeatedChecked(tps.last) - case tps => tps - } - case _ => - if (isUnapplySeq) - throw new TypeError(s"result type $resTp of unapplySeq defined in ${unappSym.owner+unappSym.owner.locationString} not in {Option[_], Some[_]}") - else - throw new TypeError(s"result type $resTp of unapply defined in ${unappSym.owner+unappSym.owner.locationString} not in {Boolean, Option[_], Some[_]}") + else productArgs + else + throw new TypeError(s"result type $resTp of unapply defined in ${unappSym.fullLocationString} does not conform to Option[_] or Boolean") } // for unapplySeq, replace last vararg by as many instances as required by nbSubPats diff --git a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala index 95de2ae4c4..99557d1527 100644 --- a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala +++ b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala @@ -390,7 +390,7 @@ trait MethodSynthesis { result } def derivedTree: DefDef = - factoryMeth(mods & flagsMask | flagsExtra, name, tree, symbolic = false) + factoryMeth(mods & flagsMask | flagsExtra, name, tree) def flagsExtra: Long = METHOD | IMPLICIT | SYNTHETIC def flagsMask: Long = AccessFlags def name: TermName = tree.name.toTermName diff --git a/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala b/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala index 4b53802d95..452957745a 100644 --- a/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala +++ b/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala @@ -833,7 +833,7 @@ trait PatternMatching extends Transform with TypingTransformers with ast.TreeDSL protected lazy val rawSubPatTypes = if (resultInMonad.typeSymbol eq UnitClass) Nil - else if(nbSubPats == 1) List(resultInMonad) + else if(!isSeq && nbSubPats == 1) List(resultInMonad) else getProductArgs(resultInMonad) match { case Nil => List(resultInMonad) case x => x diff --git a/src/compiler/scala/tools/nsc/typechecker/Unapplies.scala b/src/compiler/scala/tools/nsc/typechecker/Unapplies.scala index 8f607e9f67..577aa087ea 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Unapplies.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Unapplies.scala @@ -79,8 +79,9 @@ trait Unapplies extends ast.TreeDSL private def toIdent(x: DefTree) = Ident(x.name) setPos x.pos.focus - private def classType(cdef: ClassDef, tparams: List[TypeDef], symbolic: Boolean = true): Tree = { - val tycon = if (symbolic) REF(cdef.symbol) else Ident(cdef.name) + private def classType(cdef: ClassDef, tparams: List[TypeDef]): Tree = { + // SI-7033 Unattributed to avoid forcing `cdef.symbol.info`. + val tycon = Ident(cdef.symbol) if (tparams.isEmpty) tycon else AppliedTypeTree(tycon, tparams map toIdent) } @@ -133,10 +134,10 @@ trait Unapplies extends ast.TreeDSL /** The apply method corresponding to a case class */ - def factoryMeth(mods: Modifiers, name: TermName, cdef: ClassDef, symbolic: Boolean): DefDef = { + def factoryMeth(mods: Modifiers, name: TermName, cdef: ClassDef): DefDef = { val tparams = cdef.tparams map copyUntypedInvariant val cparamss = constrParamss(cdef) - def classtpe = classType(cdef, tparams, symbolic) + def classtpe = classType(cdef, tparams) atPos(cdef.pos.focus)( DefDef(mods, name, tparams, cparamss, classtpe, New(classtpe, mmap(cparamss)(gen.paramToArg))) @@ -145,7 +146,7 @@ trait Unapplies extends ast.TreeDSL /** The apply method corresponding to a case class */ - def caseModuleApplyMeth(cdef: ClassDef): DefDef = factoryMeth(caseMods, nme.apply, cdef, symbolic = true) + def caseModuleApplyMeth(cdef: ClassDef): DefDef = factoryMeth(caseMods, nme.apply, cdef) /** The unapply method corresponding to a case class */ diff --git a/src/library/scala/package.scala b/src/library/scala/package.scala index d3f8df9110..84f6f0be9c 100644 --- a/src/library/scala/package.scala +++ b/src/library/scala/package.scala @@ -95,10 +95,7 @@ package object scala { val Equiv = scala.math.Equiv type Fractional[T] = scala.math.Fractional[T] - val Fractional = scala.math.Fractional - type Integral[T] = scala.math.Integral[T] - val Integral = scala.math.Integral type Numeric[T] = scala.math.Numeric[T] val Numeric = scala.math.Numeric diff --git a/src/reflect/scala/reflect/internal/AnnotationInfos.scala b/src/reflect/scala/reflect/internal/AnnotationInfos.scala index 6a5a742cc7..032b45316e 100644 --- a/src/reflect/scala/reflect/internal/AnnotationInfos.scala +++ b/src/reflect/scala/reflect/internal/AnnotationInfos.scala @@ -33,6 +33,17 @@ trait AnnotationInfos extends api.Annotations { self: SymbolTable => case ThrownException(exc) => exc } + def addThrowsAnnotation(throwableSym: Symbol): Self = { + val throwableTpe = if (throwableSym.isMonomorphicType) throwableSym.tpe else { + debuglog(s"Encountered polymorphic exception `${throwableSym.fullName}` while parsing class file.") + // in case we encounter polymorphic exception the best we can do is to convert that type to + // monomorphic one by introducing existentials, see SI-7009 for details + existentialAbstraction(throwableSym.typeParams, throwableSym.tpe) + } + val throwsAnn = AnnotationInfo(appliedType(definitions.ThrowsClass, throwableTpe), List(Literal(Constant(throwableTpe))), Nil) + withAnnotations(List(throwsAnn)) + } + /** Tests for, get, or remove an annotation */ def hasAnnotation(cls: Symbol): Boolean = //OPT inlined from exists to save on #closures; was: annotations exists (_ matches cls) @@ -330,14 +341,14 @@ trait AnnotationInfos extends api.Annotations { self: SymbolTable => implicit val AnnotationTag = ClassTag[AnnotationInfo](classOf[AnnotationInfo]) object UnmappableAnnotation extends CompleteAnnotationInfo(NoType, Nil, Nil) - + /** Extracts symbol of thrown exception from AnnotationInfo. - * + * * Supports both “old-style” `@throws(classOf[Exception])` * as well as “new-stye” `@throws[Exception]("cause")` annotations. */ object ThrownException { - def unapply(ann: AnnotationInfo): Option[Symbol] = + def unapply(ann: AnnotationInfo): Option[Symbol] = ann match { case AnnotationInfo(tpe, _, _) if tpe.typeSymbol != ThrowsClass => None diff --git a/src/reflect/scala/reflect/internal/Types.scala b/src/reflect/scala/reflect/internal/Types.scala index 9d4bdab837..0dd98fb6ae 100644 --- a/src/reflect/scala/reflect/internal/Types.scala +++ b/src/reflect/scala/reflect/internal/Types.scala @@ -1800,7 +1800,7 @@ trait Types extends api.Types { self: SymbolTable => // TODO see comments around def intersectionType and def merge def flatten(tps: List[Type]): List[Type] = tps flatMap { case RefinedType(parents, ds) if ds.isEmpty => flatten(parents) case tp => List(tp) } val flattened = flatten(parents).distinct - if (decls.isEmpty && flattened.tail.isEmpty) { + if (decls.isEmpty && hasLength(flattened, 1)) { flattened.head } else if (flattened != parents) { refinedType(flattened, if (typeSymbol eq NoSymbol) NoSymbol else typeSymbol.owner, decls, NoPosition) @@ -3542,7 +3542,7 @@ trait Types extends api.Types { self: SymbolTable => if (phase.erasedTypes) if (parents.isEmpty) ObjectClass.tpe else parents.head else { - val clazz = owner.newRefinementClass(pos) // TODO: why were we passing in NoPosition instead of pos? + val clazz = owner.newRefinementClass(pos) val result = RefinedType(parents, decls, clazz) clazz.setInfo(result) result diff --git a/src/reflect/scala/reflect/runtime/JavaMirrors.scala b/src/reflect/scala/reflect/runtime/JavaMirrors.scala index 01e0634902..ea2fc4afe9 100644 --- a/src/reflect/scala/reflect/runtime/JavaMirrors.scala +++ b/src/reflect/scala/reflect/runtime/JavaMirrors.scala @@ -610,11 +610,19 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni /** * Copy all annotations of Java annotated element `jann` over to Scala symbol `sym`. + * Also creates `@throws` annotations if necessary. * Pre: `sym` is already initialized with a concrete type. * Note: If `sym` is a method or constructor, its parameter annotations are copied as well. */ private def copyAnnotations(sym: Symbol, jann: AnnotatedElement) { sym setAnnotations (jann.getAnnotations map JavaAnnotationProxy).toList + // SI-7065: we're not using getGenericExceptionTypes here to be consistent with ClassfileParser + val jexTpes = jann match { + case jm: jMethod => jm.getExceptionTypes.toList + case jconstr: jConstructor[_] => jconstr.getExceptionTypes.toList + case _ => Nil + } + jexTpes foreach (jexTpe => sym.addThrowsAnnotation(classSymbol(jexTpe))) } /** diff --git a/test/files/lib/javac-artifacts.jar.desired.sha1 b/test/files/lib/javac-artifacts.jar.desired.sha1 deleted file mode 100644 index a49c986386..0000000000 --- a/test/files/lib/javac-artifacts.jar.desired.sha1 +++ /dev/null @@ -1 +0,0 @@ -61931a51bb1a2d308d214b96d06e9a8808515dcf ?javac-artifacts.jar diff --git a/test/files/neg/t6667.check b/test/files/neg/t6667.check index 43313fa4fe..b04251d7c1 100644 --- a/test/files/neg/t6667.check +++ b/test/files/neg/t6667.check @@ -1,4 +1,5 @@ -t6667.scala:8: error: ambiguous implicit values: +t6667.scala:8: error: Search of in-scope implicits was ambiguous, and the implicit scope was searched. In Scala 2.11.0, this code will not compile. See SI-6667. +ambiguous implicit values: both value inScope1 in object Test of type => C and value inScope2 in object Test of type => C match expected type C diff --git a/test/files/neg/t6667.flags b/test/files/neg/t6667.flags new file mode 100644 index 0000000000..6c1dd108ae --- /dev/null +++ b/test/files/neg/t6667.flags @@ -0,0 +1 @@ +-Xfatal-warnings -Xlint
\ No newline at end of file diff --git a/test/files/neg/t6667b.check b/test/files/neg/t6667b.check index 99cea9a47c..5d56e776c3 100644 --- a/test/files/neg/t6667b.check +++ b/test/files/neg/t6667b.check @@ -4,7 +4,8 @@ t6667b.scala:16: error: ambiguous implicit values: match expected type Test.Box new Test() ^ -t6667b.scala:19: error: ambiguous implicit values: +t6667b.scala:19: error: Search of in-scope implicits was ambiguous, and the implicit scope was searched. In Scala 2.11.0, this code will not compile. See SI-6667. +ambiguous implicit values: both value a in object Test of type => Test.Box and value b of type Test.Box match expected type Test.Box diff --git a/test/files/neg/t6667b.flags b/test/files/neg/t6667b.flags new file mode 100644 index 0000000000..6c1dd108ae --- /dev/null +++ b/test/files/neg/t6667b.flags @@ -0,0 +1 @@ +-Xfatal-warnings -Xlint
\ No newline at end of file diff --git a/test/files/pos/t7033.scala b/test/files/pos/t7033.scala new file mode 100644 index 0000000000..a4d256673b --- /dev/null +++ b/test/files/pos/t7033.scala @@ -0,0 +1,15 @@ +import language.higherKinds +object Wrap { + implicit class X[X](val a: X) + + X[Int](0) +} + +class Wrap { + implicit class Y[Y](val a: Y) + Y[Int](0) + implicit class Z[Z[_]](val a: Z[Wrap.this.Z[Z]]) + Z[List](List(new Z[List](null))) +} + +case class X[X](val a: X) diff --git a/test/files/run/reflection-java-annotations.check b/test/files/run/reflection-java-annotations.check index 53c53cfbcc..2d37fff1f4 100644 --- a/test/files/run/reflection-java-annotations.check +++ b/test/files/run/reflection-java-annotations.check @@ -1 +1 @@ -List(JavaComplexAnnotation(v1 = 1, v10 = "hello", v101 = [101, 101], v102 = [102, 102], v103 = ['g', 'g'], v104 = [104, 104], v105 = [105L, 105L], v106 = [106.0, 106.0], v107 = [107.0, 107.0], v108 = [false, true], v11 = classOf[JavaAnnottee], v110 = ["hello", "world"], v111 = [classOf[JavaSimpleAnnotation], classOf[JavaComplexAnnotation]], v112 = [FOO, BAR], v113 = [JavaSimpleAnnotation(v1 = 21, v10 = "world2", v11 = classOf[JavaComplexAnnotation], v12 = BAR, v2 = 22, v3 = '\027', v4 = 24, v5 = 25L, v6 = 26.0, v7 = 27.0, v8 = false)], v12 = FOO, v13 = JavaSimpleAnnotation(v1 = 11, v10 = "world1", v11 = classOf[JavaSimpleAnnotation], v12 = FOO, v2 = 12, v3 = '\r', v4 = 14, v5 = 15L, v6 = 16.0, v7 = 17.0, v8 = false), v2 = 2, v3 = '\03', v4 = 4, v5 = 5L, v6 = 6.0, v7 = 7.0, v8 = false)) +List(JavaComplexAnnotation_1(v1 = 1, v10 = "hello", v101 = [101, 101], v102 = [102, 102], v103 = ['g', 'g'], v104 = [104, 104], v105 = [105L, 105L], v106 = [106.0, 106.0], v107 = [107.0, 107.0], v108 = [false, true], v11 = classOf[JavaAnnottee_1], v110 = ["hello", "world"], v111 = [classOf[JavaSimpleAnnotation_1], classOf[JavaComplexAnnotation_1]], v112 = [FOO, BAR], v113 = [JavaSimpleAnnotation_1(v1 = 21, v10 = "world2", v11 = classOf[JavaComplexAnnotation_1], v12 = BAR, v2 = 22, v3 = '\027', v4 = 24, v5 = 25L, v6 = 26.0, v7 = 27.0, v8 = false)], v12 = FOO, v13 = JavaSimpleAnnotation_1(v1 = 11, v10 = "world1", v11 = classOf[JavaSimpleAnnotation_1], v12 = FOO, v2 = 12, v3 = '\r', v4 = 14, v5 = 15L, v6 = 16.0, v7 = 17.0, v8 = false), v2 = 2, v3 = '\03', v4 = 4, v5 = 5L, v6 = 6.0, v7 = 7.0, v8 = false)) diff --git a/test/files/run/reflection-java-annotations/JavaAnnottee_1.java b/test/files/run/reflection-java-annotations/JavaAnnottee_1.java new file mode 100644 index 0000000000..b241f5d25e --- /dev/null +++ b/test/files/run/reflection-java-annotations/JavaAnnottee_1.java @@ -0,0 +1,47 @@ +@JavaComplexAnnotation_1( + v1 = (byte)1, + v2 = (short)2, + v3 = (char)3, + v4 = (int)4, + v5 = (long)5, + v6 = (float)6, + v7 = (double)7, + v10 = "hello", + v11 = JavaAnnottee_1.class, + v12 = JavaSimpleEnumeration_1.FOO, + v13 = @JavaSimpleAnnotation_1( + v1 = (byte)11, + v2 = (short)12, + v3 = (char)13, + v4 = (int)14, + v5 = (long)15, + v6 = (float)16, + v7 = (double)17, + v10 = "world1", + v11 = JavaSimpleAnnotation_1.class, + v12 = JavaSimpleEnumeration_1.FOO + ), + v101 = {(byte)101, (byte)101}, + v102 = {(short)102, (short)102}, + v103 = {(char)103, (char)103}, + v104 = {(int)104, (int)104}, + v105 = {(long)105, (long)105}, + v106 = {(float)106, (float)106}, + v107 = {(double)107, (double)107}, + v108 = {false, true}, + v110 = {"hello", "world"}, + v111 = {JavaSimpleAnnotation_1.class, JavaComplexAnnotation_1.class}, + v112 = {JavaSimpleEnumeration_1.FOO, JavaSimpleEnumeration_1.BAR}, + v113 = {@JavaSimpleAnnotation_1( + v1 = (byte)21, + v2 = (short)22, + v3 = (char)23, + v4 = (int)24, + v5 = (long)25, + v6 = (float)26, + v7 = (double)27, + v10 = "world2", + v11 = JavaComplexAnnotation_1.class, + v12 = JavaSimpleEnumeration_1.BAR + )}) +public class JavaAnnottee_1 {}
\ No newline at end of file diff --git a/test/files/run/reflection-java-annotations/JavaComplexAnnotation_1.java b/test/files/run/reflection-java-annotations/JavaComplexAnnotation_1.java new file mode 100644 index 0000000000..645eeb9399 --- /dev/null +++ b/test/files/run/reflection-java-annotations/JavaComplexAnnotation_1.java @@ -0,0 +1,34 @@ +import java.lang.annotation.Target; +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; + +@Retention(RetentionPolicy.RUNTIME) +@Target({ElementType.FIELD, ElementType.METHOD, ElementType.TYPE}) +public @interface JavaComplexAnnotation_1 { + byte v1(); + short v2(); + char v3(); + int v4(); + long v5(); + float v6(); + double v7(); + boolean v8() default false; + // void v9(); + String v10(); + Class<?> v11(); + JavaSimpleEnumeration_1 v12(); + JavaSimpleAnnotation_1 v13(); + byte[] v101(); + short[] v102(); + char[] v103(); + int[] v104(); + long[] v105(); + float[] v106(); + double[] v107(); + boolean[] v108(); + String[] v110(); + Class<?>[] v111(); + JavaSimpleEnumeration_1[] v112(); + JavaSimpleAnnotation_1[] v113(); +}
\ No newline at end of file diff --git a/test/files/run/reflection-java-annotations/JavaSimpleAnnotation_1.java b/test/files/run/reflection-java-annotations/JavaSimpleAnnotation_1.java new file mode 100644 index 0000000000..c0f92fad2c --- /dev/null +++ b/test/files/run/reflection-java-annotations/JavaSimpleAnnotation_1.java @@ -0,0 +1,21 @@ +import java.lang.annotation.Target; +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; + +@Retention(RetentionPolicy.RUNTIME) +@Target({ElementType.FIELD, ElementType.METHOD, ElementType.TYPE}) +public @interface JavaSimpleAnnotation_1 { + byte v1(); + short v2(); + char v3(); + int v4(); + long v5(); + float v6(); + double v7(); + boolean v8() default false; + // void v9(); + String v10(); + Class<?> v11(); + JavaSimpleEnumeration_1 v12(); +}
\ No newline at end of file diff --git a/test/files/run/reflection-java-annotations/JavaSimpleEnumeration_1.java b/test/files/run/reflection-java-annotations/JavaSimpleEnumeration_1.java new file mode 100644 index 0000000000..39246141cc --- /dev/null +++ b/test/files/run/reflection-java-annotations/JavaSimpleEnumeration_1.java @@ -0,0 +1,4 @@ +enum JavaSimpleEnumeration_1 { + FOO, + BAR +}
\ No newline at end of file diff --git a/test/files/run/reflection-java-annotations.scala b/test/files/run/reflection-java-annotations/Test_2.scala index 2e3fed48ce..d2c3157071 100644 --- a/test/files/run/reflection-java-annotations.scala +++ b/test/files/run/reflection-java-annotations/Test_2.scala @@ -1,6 +1,6 @@ object Test extends App { import scala.reflect.runtime.universe._ - val sym = typeOf[JavaAnnottee].typeSymbol + val sym = typeOf[JavaAnnottee_1].typeSymbol sym.typeSignature sym.annotations foreach (_.javaArgs) println(sym.annotations) diff --git a/test/files/run/reflection-java-crtp/JavaSimpleEnumeration_1.java b/test/files/run/reflection-java-crtp/JavaSimpleEnumeration_1.java new file mode 100644 index 0000000000..39246141cc --- /dev/null +++ b/test/files/run/reflection-java-crtp/JavaSimpleEnumeration_1.java @@ -0,0 +1,4 @@ +enum JavaSimpleEnumeration_1 { + FOO, + BAR +}
\ No newline at end of file diff --git a/test/files/run/reflection-java-crtp.scala b/test/files/run/reflection-java-crtp/Main_2.scala index 260d3540dc..fb5668f323 100644 --- a/test/files/run/reflection-java-crtp.scala +++ b/test/files/run/reflection-java-crtp/Main_2.scala @@ -1,6 +1,6 @@ object Test extends App { import scala.reflect.runtime.universe._ - val enum = typeOf[JavaSimpleEnumeration].baseClasses(1).asClass + val enum = typeOf[JavaSimpleEnumeration_1].baseClasses(1).asClass // make sure that the E's in Enum<E extends Enum<E>> are represented by the same symbol val e1 = enum.typeParams(0).asType val TypeBounds(_, TypeRef(_, _, List(TypeRef(_, e2: TypeSymbol, _)))) = e1.typeSignature diff --git a/test/files/run/t6548.check b/test/files/run/t6548.check index e82cae110a..5dfcb12e02 100644 --- a/test/files/run/t6548.check +++ b/test/files/run/t6548.check @@ -1,2 +1,2 @@ false -List(JavaAnnotationWithNestedEnum(value = VALUE)) +List(JavaAnnotationWithNestedEnum_1(value = VALUE)) diff --git a/test/files/run/t6548/JavaAnnotationWithNestedEnum_1.java b/test/files/run/t6548/JavaAnnotationWithNestedEnum_1.java new file mode 100644 index 0000000000..32004de537 --- /dev/null +++ b/test/files/run/t6548/JavaAnnotationWithNestedEnum_1.java @@ -0,0 +1,17 @@ +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +@Target({ElementType.ANNOTATION_TYPE, ElementType.METHOD, ElementType.FIELD, + ElementType.TYPE, ElementType.PARAMETER}) +@Retention(RetentionPolicy.RUNTIME) +public @interface JavaAnnotationWithNestedEnum_1 +{ + public Value value() default Value.VALUE; + + public enum Value + { + VALUE; + } +}
\ No newline at end of file diff --git a/test/files/run/t6548.scala b/test/files/run/t6548/Test_2.scala index be3eb5b932..6e4f6ba92a 100644 --- a/test/files/run/t6548.scala +++ b/test/files/run/t6548/Test_2.scala @@ -2,7 +2,7 @@ import scala.reflect.runtime.universe._ import scala.reflect.runtime.{currentMirror => cm} class Bean { - @JavaAnnotationWithNestedEnum(JavaAnnotationWithNestedEnum.Value.VALUE) + @JavaAnnotationWithNestedEnum_1(JavaAnnotationWithNestedEnum_1.Value.VALUE) def value = 1 } diff --git a/test/files/run/t7008-scala-defined.check b/test/files/run/t7008-scala-defined.check new file mode 100644 index 0000000000..84ed62619e --- /dev/null +++ b/test/files/run/t7008-scala-defined.check @@ -0,0 +1,7 @@ +<init>: List(throws[NullPointerException]("")) +bar: List(throws[E1]("")) +baz: List(throws[IllegalStateException]("")) +============= +<init>: List(throws[NullPointerException]("")) +bar: List(throws[E1]("")) +baz: List(throws[IllegalStateException]("")) diff --git a/test/files/run/t7008-scala-defined/Impls_Macros_2.scala b/test/files/run/t7008-scala-defined/Impls_Macros_2.scala new file mode 100644 index 0000000000..94fd99018e --- /dev/null +++ b/test/files/run/t7008-scala-defined/Impls_Macros_2.scala @@ -0,0 +1,12 @@ +import language.experimental.macros +import scala.reflect.macros.Context + +object Macros { + def impl(c: Context) = { + val decls = c.typeOf[ScalaClassWithCheckedExceptions_1[_]].declarations.toList + val s = decls.sortBy(_.name.toString).map(decl => (s"${decl.name}: ${decl.annotations}")).mkString(scala.compat.Platform.EOL) + c.universe.reify(println(c.literal(s).splice)) + } + + def foo = macro impl +}
\ No newline at end of file diff --git a/test/files/run/t7008-scala-defined/ScalaClassWithCheckedExceptions_1.scala b/test/files/run/t7008-scala-defined/ScalaClassWithCheckedExceptions_1.scala new file mode 100644 index 0000000000..7783c873ec --- /dev/null +++ b/test/files/run/t7008-scala-defined/ScalaClassWithCheckedExceptions_1.scala @@ -0,0 +1,6 @@ +class ScalaClassWithCheckedExceptions_1[E1 <: Exception] @throws[NullPointerException]("") () { + @throws[E1]("") def bar() {} + @throws[IllegalStateException]("") def baz(x: Int) {} + // FIXME: SI-7066 + // @throws[E2]("") def foo[E2 <: Exception] {} +}
\ No newline at end of file diff --git a/test/files/run/t7008-scala-defined/Test_3.scala b/test/files/run/t7008-scala-defined/Test_3.scala new file mode 100644 index 0000000000..03bb79d311 --- /dev/null +++ b/test/files/run/t7008-scala-defined/Test_3.scala @@ -0,0 +1,9 @@ +import scala.reflect.runtime.universe._ + +object Test extends App { + Macros.foo + println("=============") + + val decls = typeOf[ScalaClassWithCheckedExceptions_1[_]].declarations.toList + decls sortBy (_.name.toString) foreach (decl => println(s"${decl.name}: ${decl.annotations}")) +}
\ No newline at end of file diff --git a/test/files/run/t7008.check b/test/files/run/t7008.check new file mode 100644 index 0000000000..ee077f90ff --- /dev/null +++ b/test/files/run/t7008.check @@ -0,0 +1,9 @@ +<init>: List(throws[NullPointerException](classOf[java.lang.NullPointerException])) +bar: List(throws[Exception](classOf[java.lang.Exception])) +baz: List(throws[IllegalStateException](classOf[java.lang.IllegalStateException])) +foo: List(throws[Exception](classOf[java.lang.Exception])) +============= +<init>: List(throws[java.lang.NullPointerException](classOf[java.lang.NullPointerException])) +bar: List(throws[java.lang.Exception](classOf[java.lang.Exception])) +baz: List(throws[java.lang.IllegalStateException](classOf[java.lang.IllegalStateException])) +foo: List(throws[java.lang.Exception](classOf[java.lang.Exception])) diff --git a/test/files/run/t7008/Impls_Macros_2.scala b/test/files/run/t7008/Impls_Macros_2.scala new file mode 100644 index 0000000000..7a17314085 --- /dev/null +++ b/test/files/run/t7008/Impls_Macros_2.scala @@ -0,0 +1,12 @@ +import language.experimental.macros +import scala.reflect.macros.Context + +object Macros { + def impl(c: Context) = { + val decls = c.typeOf[JavaClassWithCheckedExceptions_1[_]].declarations.toList + val s = decls.sortBy(_.name.toString).map(decl => (s"${decl.name}: ${decl.annotations}")).mkString(scala.compat.Platform.EOL) + c.universe.reify(println(c.literal(s).splice)) + } + + def foo = macro impl +}
\ No newline at end of file diff --git a/test/files/run/t7008/JavaClassWithCheckedExceptions_1.java b/test/files/run/t7008/JavaClassWithCheckedExceptions_1.java new file mode 100644 index 0000000000..dda2128302 --- /dev/null +++ b/test/files/run/t7008/JavaClassWithCheckedExceptions_1.java @@ -0,0 +1,7 @@ +class JavaClassWithCheckedExceptions_1<E1 extends Exception> { + public JavaClassWithCheckedExceptions_1() throws NullPointerException {} + + public void bar() throws E1 {} + public void baz(int x) throws IllegalStateException {} + public <E2 extends Exception> void foo() throws E2 {} +}
\ No newline at end of file diff --git a/test/files/run/t7008/Test_3.scala b/test/files/run/t7008/Test_3.scala new file mode 100644 index 0000000000..b2961a829e --- /dev/null +++ b/test/files/run/t7008/Test_3.scala @@ -0,0 +1,9 @@ +import scala.reflect.runtime.universe._ + +object Test extends App { + Macros.foo + println("=============") + + val decls = typeOf[JavaClassWithCheckedExceptions_1[_]].declarations.toList + decls sortBy (_.name.toString) foreach (decl => println(s"${decl.name}: ${decl.annotations}")) +}
\ No newline at end of file diff --git a/test/files/run/t7039.check b/test/files/run/t7039.check new file mode 100644 index 0000000000..954906040f --- /dev/null +++ b/test/files/run/t7039.check @@ -0,0 +1 @@ +Matched! diff --git a/test/files/run/t7039.scala b/test/files/run/t7039.scala new file mode 100644 index 0000000000..475c4ae267 --- /dev/null +++ b/test/files/run/t7039.scala @@ -0,0 +1,11 @@ +object UnapplySeqTest { + def unapplySeq(any: Any): Option[(Int, Seq[Int])] = Some((5, List(1))) +} + +object Test extends App { + null match { + case UnapplySeqTest(5) => println("uh-oh") + case UnapplySeqTest(5, 1) => println("Matched!") // compiles + case UnapplySeqTest(5, xs @ _*) => println("toooo long: "+ (xs: Seq[Int])) + } +}
\ No newline at end of file diff --git a/test/scaladoc/run/SI-6017.scala b/test/scaladoc/run/SI-6017.scala index a4950e48d8..9951534c6d 100644 --- a/test/scaladoc/run/SI-6017.scala +++ b/test/scaladoc/run/SI-6017.scala @@ -16,6 +16,11 @@ object Test extends ScaladocModelTest { val index = IndexModelFactory.makeIndex(universe) // Because "STAR" and "Star" are different assert(index.firstLetterIndex('s').keys.toSeq.length == 2) + + val indexPage = new Index(universe, index) + val letters = indexPage.letters + assert(letters.length > 1) + assert(letters(0).toString == "<span>#</span>") } case _ => assert(false) } |