diff options
33 files changed, 339 insertions, 49 deletions
diff --git a/src/compiler/scala/tools/nsc/Global.scala b/src/compiler/scala/tools/nsc/Global.scala index 452081cff1..76d8b7e5ef 100644 --- a/src/compiler/scala/tools/nsc/Global.scala +++ b/src/compiler/scala/tools/nsc/Global.scala @@ -1232,13 +1232,12 @@ class Global(var currentSettings: Settings, var reporter: Reporter) /** does this run compile given class, module, or case factory? */ // NOTE: Early initialized members temporarily typechecked before the enclosing class, see typedPrimaryConstrBody! - // Here we work around that wrinkle by claiming that a top-level, early-initialized member is compiled in + // Here we work around that wrinkle by claiming that a early-initialized member is compiled in // *every* run. This approximation works because this method is exclusively called with `this` == `currentRun`. def compiles(sym: Symbol): Boolean = if (sym == NoSymbol) false else if (symSource.isDefinedAt(sym)) true - else if (sym.isTopLevel && sym.isEarlyInitialized) true - else if (!sym.isTopLevel) compiles(sym.enclosingTopLevelClass) + else if (!sym.isTopLevel) compiles(sym.enclosingTopLevelClassOrDummy) else if (sym.isModuleClass) compiles(sym.sourceModule) else false diff --git a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala index 908aa69310..9c81e31ad9 100644 --- a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala +++ b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala @@ -861,11 +861,6 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers { debuglog("%s expands to %s in %s".format(sym, specMember.name.decode, pp(env))) info(specMember) = NormalizedMember(sym) newOverload(sym, specMember, env) - // if this is a class, we insert the normalized member in scope, - // if this is a method, there's no attached scope for it (EmptyScope) - val decls = owner.info.decls - if (decls != EmptyScope) - decls.enter(specMember) specMember } } @@ -1504,20 +1499,13 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers { val residualTargs = symbol.info.typeParams zip baseTargs collect { case (tvar, targ) if !env.contains(tvar) || !isPrimitiveValueClass(env(tvar).typeSymbol) => targ } - // See SI-5583. Don't know why it happens now if it didn't before. - if (specMember.info.typeParams.isEmpty && residualTargs.nonEmpty) { - devWarning("Type args to be applied, but symbol says no parameters: " + ((specMember.defString, residualTargs))) - baseTree - } - else { - ifDebug(assert(residualTargs.length == specMember.info.typeParams.length, - "residual: %s, tparams: %s, env: %s".format(residualTargs, specMember.info.typeParams, env)) - ) + ifDebug(assert(residualTargs.length == specMember.info.typeParams.length, + "residual: %s, tparams: %s, env: %s".format(residualTargs, specMember.info.typeParams, env)) + ) - val tree1 = gen.mkTypeApply(specTree, residualTargs) - debuglog("rewrote " + tree + " to " + tree1) - localTyper.typedOperator(atPos(tree.pos)(tree1)) // being polymorphic, it must be a method - } + val tree1 = gen.mkTypeApply(specTree, residualTargs) + debuglog("rewrote " + tree + " to " + tree1) + localTyper.typedOperator(atPos(tree.pos)(tree1)) // being polymorphic, it must be a method } curTree = tree diff --git a/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala b/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala index 79f5e3bee8..7fcfdf4868 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/ScalacPatternExpanders.scala @@ -73,9 +73,7 @@ trait ScalacPatternExpanders { * Unfortunately the MethodType does not carry the information of whether * it was unapplySeq, so we have to funnel that information in separately. */ - def unapplyMethodTypes(method: Type, isSeq: Boolean): Extractor = { - val whole = firstParamType(method) - val result = method.finalResultType + def unapplyMethodTypes(whole: Type, result: Type, isSeq: Boolean): Extractor = { val expanded = ( if (result =:= BooleanTpe) Nil else typeOfMemberNamedGet(result) match { @@ -126,9 +124,10 @@ trait ScalacPatternExpanders { val patterns = newPatterns(args) val isSeq = sel.symbol.name == nme.unapplySeq val isUnapply = sel.symbol.name == nme.unapply + val extractor = sel.symbol.name match { - case nme.unapply => unapplyMethodTypes(fn.tpe, isSeq = false) - case nme.unapplySeq => unapplyMethodTypes(fn.tpe, isSeq = true) + case nme.unapply => unapplyMethodTypes(firstParamType(fn.tpe), sel.tpe, isSeq = false) + case nme.unapplySeq => unapplyMethodTypes(firstParamType(fn.tpe), sel.tpe, isSeq = true) case _ => applyMethodTypes(fn.tpe) } diff --git a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala index ba183fe3e6..0aa62d771e 100644 --- a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala +++ b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala @@ -212,7 +212,9 @@ trait MethodSynthesis { List(cd, mdef) case _ => // Shouldn't happen, but let's give ourselves a reasonable error when it does - abort("No synthetics for " + meth + ": synthetics contains " + context.unit.synthetics.keys.mkString(", ")) + context.error(cd.pos, s"Internal error: Symbol for synthetic factory method not found among ${context.unit.synthetics.keys.mkString(", ")}") + // Soldier on for the sake of the presentation compiler + List(cd) } case _ => stat :: Nil @@ -355,8 +357,9 @@ trait MethodSynthesis { def derivedSym: Symbol = { // Only methods will do! Don't want to pick up any stray // companion objects of the same name. - val result = enclClass.info decl name suchThat (x => x.isMethod && x.isSynthetic) - assert(result != NoSymbol, "not found: "+name+" in "+enclClass+" "+enclClass.info.decls) + val result = enclClass.info decl name filter (x => x.isMethod && x.isSynthetic) + if (result == NoSymbol || result.isOverloaded) + context.error(tree.pos, s"Internal error: Unable to find the synthetic factory method corresponding to implicit class $name in $enclClass / ${enclClass.info.decls}") result } def derivedTree: DefDef = diff --git a/src/compiler/scala/tools/nsc/typechecker/Namers.scala b/src/compiler/scala/tools/nsc/typechecker/Namers.scala index 95d4711c5f..a1de5e303b 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Namers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Namers.scala @@ -296,7 +296,7 @@ trait Namers extends MethodSynthesis { } tree.symbol match { case NoSymbol => try dispatch() catch typeErrorHandler(tree, this.context) - case sym => enterExistingSym(sym) + case sym => enterExistingSym(sym, tree) } } @@ -737,7 +737,9 @@ trait Namers extends MethodSynthesis { } // Hooks which are overridden in the presentation compiler - def enterExistingSym(sym: Symbol): Context = this.context + def enterExistingSym(sym: Symbol, tree: Tree): Context = { + this.context + } def enterIfNotThere(sym: Symbol) { } def enterSyntheticSym(tree: Tree): Symbol = { diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index aae2d24b32..70acb03584 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -1516,7 +1516,9 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper val cbody1 = treeCopy.Block(cbody, preSuperStats, superCall1) val clazz = context.owner assert(clazz != NoSymbol, templ) - val cscope = context.outer.makeNewScope(ctor, context.outer.owner) + val dummy = context.outer.owner.newLocalDummy(templ.pos) + val cscope = context.outer.makeNewScope(ctor, dummy) + if (dummy.isTopLevel) currentRun.symSource(dummy) = currentUnit.source.file val cbody2 = { // called both during completion AND typing. val typer1 = newTyper(cscope) // XXX: see about using the class's symbol.... diff --git a/src/interactive/scala/tools/nsc/interactive/Global.scala b/src/interactive/scala/tools/nsc/interactive/Global.scala index 174254d523..7df809b6ff 100644 --- a/src/interactive/scala/tools/nsc/interactive/Global.scala +++ b/src/interactive/scala/tools/nsc/interactive/Global.scala @@ -64,7 +64,9 @@ trait InteractiveAnalyzer extends Analyzer { // that case the definitions that were already attributed as // well as any default parameters of such methods need to be // re-entered in the current scope. - override def enterExistingSym(sym: Symbol): Context = { + // + // Tested in test/files/presentation/t8941b + override def enterExistingSym(sym: Symbol, tree: Tree): Context = { if (sym != null && sym.owner.isTerm) { enterIfNotThere(sym) if (sym.isLazy) @@ -72,8 +74,13 @@ trait InteractiveAnalyzer extends Analyzer { for (defAtt <- sym.attachments.get[DefaultsOfLocalMethodAttachment]) defAtt.defaultGetters foreach enterIfNotThere + } else if (sym != null && sym.isClass && sym.isImplicit) { + val owningInfo = sym.owner.info + val existingDerivedSym = owningInfo.decl(sym.name.toTermName).filter(sym => sym.isSynthetic && sym.isMethod) + existingDerivedSym.alternatives foreach (owningInfo.decls.unlink) + enterImplicitWrapper(tree.asInstanceOf[ClassDef]) } - super.enterExistingSym(sym) + super.enterExistingSym(sym, tree) } override def enterIfNotThere(sym: Symbol) { val scope = context.scope @@ -732,7 +739,7 @@ class Global(settings: Settings, _reporter: Reporter, projectName: String = "") } } - private def reloadSource(source: SourceFile) { + private[interactive] def reloadSource(source: SourceFile) { val unit = new RichCompilationUnit(source) unitOfFile(source.file) = unit toBeRemoved -= source.file @@ -781,7 +788,7 @@ class Global(settings: Settings, _reporter: Reporter, projectName: String = "") } /** A fully attributed tree located at position `pos` */ - private def typedTreeAt(pos: Position): Tree = getUnit(pos.source) match { + private[interactive] def typedTreeAt(pos: Position): Tree = getUnit(pos.source) match { case None => reloadSources(List(pos.source)) try typedTreeAt(pos) diff --git a/src/reflect/scala/reflect/internal/Definitions.scala b/src/reflect/scala/reflect/internal/Definitions.scala index 70375d974c..666a3a5e64 100644 --- a/src/reflect/scala/reflect/internal/Definitions.scala +++ b/src/reflect/scala/reflect/internal/Definitions.scala @@ -905,12 +905,14 @@ trait Definitions extends api.StandardDefinitions { ) } - def EnumType(sym: Symbol) = + def EnumType(sym: Symbol) = { // given (in java): "class A { enum E { VAL1 } }" // - sym: the symbol of the actual enumeration value (VAL1) // - .owner: the ModuleClassSymbol of the enumeration (object E) // - .linkedClassOfClass: the ClassSymbol of the enumeration (class E) - sym.owner.linkedClassOfClass.tpe + // SI-6613 Subsequent runs of the resident compiler demand the phase discipline here. + enteringPhaseNotLaterThan(picklerPhase)(sym.owner.linkedClassOfClass).tpe + } /** Given a class symbol C with type parameters T1, T2, ... Tn * which have upper/lower bounds LB1/UB1, LB1/UB2, ..., LBn/UBn, diff --git a/src/reflect/scala/reflect/internal/Symbols.scala b/src/reflect/scala/reflect/internal/Symbols.scala index 2c039ab5a7..51f06b1d6d 100644 --- a/src/reflect/scala/reflect/internal/Symbols.scala +++ b/src/reflect/scala/reflect/internal/Symbols.scala @@ -173,7 +173,6 @@ trait Symbols extends api.Symbols { self: SymbolTable => with HasFlags with Annotatable[Symbol] with Attachable { - // makes sure that all symbols that runtime reflection deals with are synchronized private def isSynchronized = this.isInstanceOf[scala.reflect.runtime.SynchronizedSymbols#SynchronizedSymbol] private def isAprioriThreadsafe = isThreadsafe(AllOps) @@ -1592,13 +1591,11 @@ trait Symbols extends api.Symbols { self: SymbolTable => assert(isCompilerUniverse) if (infos == null || runId(infos.validFrom) == currentRunId) { infos - } else if (isPackageClass) { - // SI-7801 early phase package scopes are mutated in new runs (Namers#enterPackage), so we have to - // discard transformed infos, rather than just marking them as from this run. - val oldest = infos.oldest - oldest.validFrom = validTo - this.infos = oldest - oldest + } else if (infos ne infos.oldest) { + // SI-8871 Discard all but the first element of type history. Specialization only works in the resident + // compiler / REPL if re-run its info transformer in this run to correctly populate its + // per-run caches, e.g. typeEnv + adaptInfos(infos.oldest) } else { val prev1 = adaptInfos(infos.prev) if (prev1 ne infos.prev) prev1 @@ -2157,6 +2154,12 @@ trait Symbols extends api.Symbols { self: SymbolTable => if (isClass) this else moduleClass } else owner.enclosingTopLevelClass + /** The top-level class or local dummy symbol containing this symbol. */ + def enclosingTopLevelClassOrDummy: Symbol = + if (isTopLevel) { + if (isClass) this else moduleClass.orElse(this) + } else owner.enclosingTopLevelClassOrDummy + /** Is this symbol defined in the same scope and compilation unit as `that` symbol? */ def isCoDefinedWith(that: Symbol) = ( !rawInfoIsNoType @@ -3505,6 +3508,7 @@ trait Symbols extends api.Symbols { self: SymbolTable => override def enclClassChain = Nil override def enclClass: Symbol = this override def enclosingTopLevelClass: Symbol = this + override def enclosingTopLevelClassOrDummy: Symbol = this override def enclosingPackageClass: Symbol = this override def enclMethod: Symbol = this override def associatedFile = NoAbstractFile diff --git a/test/files/neg/t7636.check b/test/files/neg/t7636.check index f70d50bee3..12391cccc8 100644 --- a/test/files/neg/t7636.check +++ b/test/files/neg/t7636.check @@ -4,7 +4,7 @@ t7636.scala:3: error: illegal inheritance; ^ t7636.scala:3: error: type mismatch; found : Either[_$2,_$3(in constructor C)] where type _$3(in constructor C), type _$2 - required: Either[_, _$3(in object Main)] where type _$3(in object Main) + required: Either[_, _$3(in value <local Main>)] where type _$3(in value <local Main>) class C extends ResultTable(Left(5):Either[_,_])(5) ^ two errors found diff --git a/test/files/pos/t3439.scala b/test/files/pos/t3439.scala new file mode 100644 index 0000000000..ccc75cc4cf --- /dev/null +++ b/test/files/pos/t3439.scala @@ -0,0 +1,26 @@ +class Base[M](i: Int) + +// was "implicit modifier not allowed on top level objects" +class D1()(implicit i: Int) extends Base({println(i); 0}) + +// what "no implicit value of type Int found" +class D2()(implicit i: Int) extends Base(implicitly[Int]) + + +abstract class ParametricMessage[M: Manifest](msg: M) { def message = msg } +case class ParametricMessage1[M: Manifest](msg: M, p1: Class[_]) extends ParametricMessage(msg) + + +class Wrap { + class Base[M](i: Int) + + // was "implicit modifier not allowed on top level objects" + class D1()(implicit i: Int) extends Base({println(i); 0}) + + // what "no implicit value of type Int found" + class D2()(implicit i: Int) extends Base(implicitly[Int]) + + + abstract class ParametricMessage[M: Manifest](msg: M) { def message = msg } + case class ParametricMessage1[M: Manifest](msg: M, p1: Class[_]) extends ParametricMessage(msg) +} diff --git a/test/files/pos/t5454.scala b/test/files/pos/t5454.scala new file mode 100644 index 0000000000..4045f3b57b --- /dev/null +++ b/test/files/pos/t5454.scala @@ -0,0 +1,10 @@ +object IllegalInheritance { + trait A + implicit def a = new A {} // def => val + //val r = implicitly[A] // uncomment + + class B[T](t : T)(implicit a : A) // remove implicit param block + + class C extends B/*[Int]*/(23) // uncomment + val c = new C // comment +} diff --git a/test/files/pos/t8934a/A_1.scala b/test/files/pos/t8934a/A_1.scala new file mode 100644 index 0000000000..6c1f29d030 --- /dev/null +++ b/test/files/pos/t8934a/A_1.scala @@ -0,0 +1,18 @@ +import language.experimental.macros +import reflect.macros.whitebox.Context + +object Unapply { + def impl1(c: Context)(a: c.Tree): c.Tree = { + import c.universe._ + q"(new { def unapply[T](a: String): Option[(Int, String)] = ??? }).unapply($a)" + } + def unapply(a: Any): Any = macro impl1 +} + +object UnapplySeq { + def impl1(c: Context)(a: c.Tree): c.Tree = { + import c.universe._ + q"(new { def unapplySeq[T](a: String): Option[(Int, Seq[String])] = ??? }).unapplySeq($a)" + } + def unapplySeq(a: Any): Any = macro impl1 +} diff --git a/test/files/pos/t8934a/Test_2.flags b/test/files/pos/t8934a/Test_2.flags new file mode 100644 index 0000000000..618dfe2b75 --- /dev/null +++ b/test/files/pos/t8934a/Test_2.flags @@ -0,0 +1 @@ +-Ystop-after:typer -Ymacro-expand:discard -nowarn diff --git a/test/files/pos/t8934a/Test_2.scala b/test/files/pos/t8934a/Test_2.scala new file mode 100644 index 0000000000..e1792ed3c5 --- /dev/null +++ b/test/files/pos/t8934a/Test_2.scala @@ -0,0 +1,12 @@ +object Test { + "" match { + case Unapply(a, b) => + a: Int + b: String + case UnapplySeq(a, b1, b2) => + a: Int + b1: String + b2: String + } +} +// These used to fail `too many patterns` under -Ymacro-expand:discard diff --git a/test/files/presentation/quasiquotes.flags b/test/files/presentation/quasiquotes.flags new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test/files/presentation/quasiquotes.flags diff --git a/test/files/presentation/t8934.check b/test/files/presentation/t8934.check new file mode 100644 index 0000000000..0ece87f808 --- /dev/null +++ b/test/files/presentation/t8934.check @@ -0,0 +1,2 @@ +reload: Source.scala +Test OK diff --git a/test/files/presentation/t8934/Runner.scala b/test/files/presentation/t8934/Runner.scala new file mode 100644 index 0000000000..944f458391 --- /dev/null +++ b/test/files/presentation/t8934/Runner.scala @@ -0,0 +1,27 @@ +import scala.tools.nsc.interactive.tests.InteractiveTest +import scala.reflect.internal.util.SourceFile +import scala.tools.nsc.interactive.Response + +object Test extends InteractiveTest { + + override def execute(): Unit = { + val src = loadSourceAndWaitUntilTypechecked("Source.scala") + checkErrors(src) + } + + private def loadSourceAndWaitUntilTypechecked(sourceName: String): SourceFile = { + val sourceFile = sourceFiles.find(_.file.name == sourceName).head + askReload(List(sourceFile)).get + askLoadedTyped(sourceFile).get + sourceFile + } + + private def checkErrors(source: SourceFile): Unit = compiler.getUnitOf(source) match { + case Some(unit) => + val problems = unit.problems.toList + if(problems.isEmpty) reporter.println("Test OK") + else problems.foreach(problem => reporter.println(problem.msg)) + + case None => reporter.println("No compilation unit found for " + source.file.name) + } +} diff --git a/test/files/presentation/t8934/src/Source.scala b/test/files/presentation/t8934/src/Source.scala new file mode 100644 index 0000000000..769c8fd38b --- /dev/null +++ b/test/files/presentation/t8934/src/Source.scala @@ -0,0 +1,10 @@ +class Quasi { + import reflect.runtime.universe._ + + def test: Unit = { + (null: Any) match { + case q"$foo($bar)" => + } + () + } +} diff --git a/test/files/presentation/t8941.check b/test/files/presentation/t8941.check new file mode 100644 index 0000000000..341804903a --- /dev/null +++ b/test/files/presentation/t8941.check @@ -0,0 +1,7 @@ +reload: Source.scala + +askType at Source.scala(6,7) +================================================================================ +[response] askTypeAt (6,7) +scala.this.Predef.??? +================================================================================ diff --git a/test/files/presentation/t8941/Runner.scala b/test/files/presentation/t8941/Runner.scala new file mode 100644 index 0000000000..0a8923a583 --- /dev/null +++ b/test/files/presentation/t8941/Runner.scala @@ -0,0 +1,11 @@ +import scala.tools.nsc.interactive.tests.InteractiveTest + +object Test extends InteractiveTest { + override def runDefaultTests() { + // make sure typer is done.. the virtual pattern matcher might translate + // some trees and mess up positions. But we'll catch it red handed! + // sourceFiles foreach (src => askLoadedTyped(src).get) + super.runDefaultTests() + } + +} diff --git a/test/files/presentation/t8941/src/Source.scala b/test/files/presentation/t8941/src/Source.scala new file mode 100644 index 0000000000..7438cccb03 --- /dev/null +++ b/test/files/presentation/t8941/src/Source.scala @@ -0,0 +1,8 @@ +object Foo { + implicit class MatCreator(val ctx: StringContext) extends AnyVal { + def m(args: Any*): Unit = { + ctx.checkLengths(args) + } + ???/*?*/ + } +} diff --git a/test/files/presentation/t8941b/IdempotencyTest.scala b/test/files/presentation/t8941b/IdempotencyTest.scala new file mode 100644 index 0000000000..af01b36898 --- /dev/null +++ b/test/files/presentation/t8941b/IdempotencyTest.scala @@ -0,0 +1,73 @@ +package scala.tools.nsc +package interactive +package tests.core + +import reporters.{Reporter => CompilerReporter} +import scala.tools.nsc.interactive.InteractiveReporter +import scala.reflect.internal.util.SourceFile + +/** Determistically interrupts typechecking of `code` when a defintion named + * `MagicInterruptionMarker` is typechecked, and then performs a targetted + * typecheck of the tree at the specal comment marker marker + */ +abstract class IdempotencyTest { self => + private val settings = new Settings + settings.usejavacp.value = true + + private object Break extends scala.util.control.ControlThrowable + + private val compilerReporter: CompilerReporter = new InteractiveReporter { + override def compiler = self.compiler + } + + object compiler extends Global(settings, compilerReporter) { + override def checkForMoreWork(pos: Position) { + } + override def signalDone(context: Context, old: Tree, result: Tree) { + // println("signalDone: " + old.toString.take(50).replaceAll("\n", "\\n")) + if (!interrupted && analyzer.lockedCount == 0 && interruptsEnabled && shouldInterrupt(result)) { + interrupted = true + val typed = typedTreeAt(markerPosition) + checkTypedTree(typed) + throw Break + } + super.signalDone(context, old, result) + } + + // we're driving manually using our own thread, disable the check here. + override def assertCorrectThread() {} + } + + import compiler._ + + private var interrupted = false + + // Extension points + protected def code: String + protected def shouldInterrupt(tree: Tree): Boolean = { + tree.symbol != null && tree.symbol.name.toString == "MagicInterruptionMarker" + } + protected def checkTypedTree(tree: Tree): Unit = {} + + + private val source: SourceFile = newSourceFile(code) + private def markerPosition: Position = source.position(code.indexOf("/*?*/")) + + def assertNoProblems() { + val problems = getUnit(source).get.problems + assert(problems.isEmpty, problems.mkString("\n")) + } + + def show() { + reloadSource(source) + try { + typedTree(source, true) + assert(false, "Expected to break out of typechecking.") + } catch { + case Break => // expected + } + assertNoProblems() + } + + def main(args: Array[String]) { show() } +} diff --git a/test/files/presentation/t8941b/Test.scala b/test/files/presentation/t8941b/Test.scala new file mode 100644 index 0000000000..7269a14286 --- /dev/null +++ b/test/files/presentation/t8941b/Test.scala @@ -0,0 +1,53 @@ +import scala.tools.nsc.interactive.tests.core.IdempotencyTest + +// At the time of writing this test, removing any part of `enterExistingSym` +// leads to a failure. +object Test { + def main(args: Array[String]) { + test(""" + object Foo { + def term { + def foo(c: String = "") = c + class MagicInterruptionMarker + foo()/*?*/ + } + } + """) + + test(""" + object Foo { + def term { + def foo = 42 + class MagicInterruptionMarker + foo/*?*/ + } + } + """) + + test(""" + object Foo { + def term { + lazy val foo = 42 + class MagicInterruptionMarker + foo/*?*/ + } + } + """) + + test(""" + object Foo { + implicit class C(val a: String) extends AnyVal + class MagicInterruptionMarker + ""/*?*/ + } + """) + } + + def test(code0: String) { + val t = new IdempotencyTest { + def code = code0 + } + t.show() + } +} + diff --git a/test/files/res/t6613.check b/test/files/res/t6613.check new file mode 100644 index 0000000000..bbd9331b16 --- /dev/null +++ b/test/files/res/t6613.check @@ -0,0 +1,5 @@ + +nsc> +nsc> +nsc> +nsc> diff --git a/test/files/res/t6613.res b/test/files/res/t6613.res new file mode 100644 index 0000000000..e3fa000fdd --- /dev/null +++ b/test/files/res/t6613.res @@ -0,0 +1,3 @@ +t6613/Enummy.java +t6613/Broken.scala +t6613/Broken.scala diff --git a/test/files/res/t6613/Broken.scala b/test/files/res/t6613/Broken.scala new file mode 100644 index 0000000000..9bcd12dbe1 --- /dev/null +++ b/test/files/res/t6613/Broken.scala @@ -0,0 +1 @@ +class Broken() { def broken() = Enummy.Broke.CHIP } diff --git a/test/files/res/t6613/Enummy.java b/test/files/res/t6613/Enummy.java new file mode 100644 index 0000000000..1863ef1297 --- /dev/null +++ b/test/files/res/t6613/Enummy.java @@ -0,0 +1 @@ +public class Enummy { public enum Broke { SHARD, CHIP } } diff --git a/test/files/res/t8871.check b/test/files/res/t8871.check new file mode 100644 index 0000000000..bbd9331b16 --- /dev/null +++ b/test/files/res/t8871.check @@ -0,0 +1,5 @@ + +nsc> +nsc> +nsc> +nsc> diff --git a/test/files/res/t8871.res b/test/files/res/t8871.res new file mode 100644 index 0000000000..9b1a5fb57f --- /dev/null +++ b/test/files/res/t8871.res @@ -0,0 +1,4 @@ +t8871/tag.scala +t8871/usetag.scala +t8871/usetag.scala + diff --git a/test/files/res/t8871/tag.scala b/test/files/res/t8871/tag.scala new file mode 100644 index 0000000000..1a1803b77d --- /dev/null +++ b/test/files/res/t8871/tag.scala @@ -0,0 +1,3 @@ +class Tag { + @inline def apply[@specialized A, T](a: A): A = a +} diff --git a/test/files/res/t8871/usetag.scala b/test/files/res/t8871/usetag.scala new file mode 100644 index 0000000000..139d768552 --- /dev/null +++ b/test/files/res/t8871/usetag.scala @@ -0,0 +1,6 @@ +trait Foo + +object Test { + val y = new Tag().apply[Double, Foo](3.3) + // under FSC, this gave t8871/usetag.scala:4: error: wrong number of type parameters for method apply$mDc$sp: [T](a: Double)Double +} diff --git a/test/pending/pos/t3439.scala b/test/pending/pos/t3439.scala deleted file mode 100644 index 425f1aeeb5..0000000000 --- a/test/pending/pos/t3439.scala +++ /dev/null @@ -1,2 +0,0 @@ -abstract class ParametricMessage[M: Manifest](msg: M) { def message = msg } -case class ParametricMessage1[M: Manifest](msg: M, p1: Class[_]) extends ParametricMessage(msg) |