diff options
Diffstat (limited to 'src/compiler')
4 files changed, 23 insertions, 12 deletions
diff --git a/src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala b/src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala index 6f27eb8660..8b739958ff 100644 --- a/src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala +++ b/src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala @@ -164,10 +164,17 @@ abstract class SymbolLoaders { if (settings.verbose) inform("[symloader] no class, picked up source file for " + src.path) enterToplevelsFromSource(owner, classRep.name, src) case (Some(bin), _) => - enterClassAndModule(owner, classRep.name, new ClassfileLoader(bin)) + enterClassAndModule(owner, classRep.name, newClassLoader(bin)) } } + /** Create a new loader from a binary classfile. + * This is intented as a hook allowing to support loading symbols from + * files other than .class files. + */ + protected def newClassLoader(bin: AbstractFile): SymbolLoader = + new ClassfileLoader(bin) + /** * A lazy type that completes itself by calling parameter doComplete. * Any linked modules/classes or module classes are also initialized. diff --git a/src/compiler/scala/tools/nsc/typechecker/Namers.scala b/src/compiler/scala/tools/nsc/typechecker/Namers.scala index 3bbf18fe3b..12e8b0a3f9 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Namers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Namers.scala @@ -1272,9 +1272,7 @@ trait Namers extends MethodSynthesis { val defRhs = copyUntyped(vparam.rhs) val defaultTree = atPos(vparam.pos.focus) { - DefDef( - Modifiers(meth.flags & DefaultGetterFlags) | (SYNTHETIC | DEFAULTPARAM | oflag).toLong, - name, deftParams, defvParamss, defTpt, defRhs) + DefDef(Modifiers(paramFlagsToDefaultGetter(meth.flags)) | oflag, name, deftParams, defvParamss, defTpt, defRhs) } if (!isConstr) methOwner.resetFlag(INTERFACE) // there's a concrete member now diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala index 61759a9f00..f3aed66bc5 100644 --- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala +++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala @@ -127,14 +127,14 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans // those with the DEFAULTPARAM flag, and infer the methods. Looking for the methods // directly requires inspecting the parameter list of every one. That modification // shaved 95% off the time spent in this method. - val defaultGetters = defaultClass.info.findMembers(0L, DEFAULTPARAM) + val defaultGetters = defaultClass.info.findMembers(excludedFlags = PARAM, requiredFlags = DEFAULTPARAM) val defaultMethodNames = defaultGetters map (sym => nme.defaultGetterToMethod(sym.name)) defaultMethodNames.toList.distinct foreach { name => - val methods = clazz.info.findMember(name, 0L, METHOD, stableOnly = false).alternatives + val methods = clazz.info.findMember(name, 0L, requiredFlags = METHOD, stableOnly = false).alternatives def hasDefaultParam(tpe: Type): Boolean = tpe match { case MethodType(params, restpe) => (params exists (_.hasDefault)) || hasDefaultParam(restpe) - case _ => false + case _ => false } val haveDefaults = methods filter (sym => hasDefaultParam(sym.info) && !nme.isProtectedAccessorName(sym.name)) @@ -411,7 +411,7 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans overrideError("cannot be used here - classes can only override abstract types") } else if (other.isEffectivelyFinal) { // (1.2) overrideError("cannot override final member") - } else if (!other.isDeferred && !other.hasFlag(DEFAULTMETHOD) && !member.isAnyOverride && !member.isSynthetic) { // (*) + } else if (!other.isDeferredOrDefault && !other.hasFlag(DEFAULTMETHOD) && !member.isAnyOverride && !member.isSynthetic) { // (*) // (*) Synthetic exclusion for (at least) default getters, fixes SI-5178. We cannot assign the OVERRIDE flag to // the default getter: one default getter might sometimes override, sometimes not. Example in comment on ticket. if (isNeitherInClass && !(other.owner isSubClass member.owner)) @@ -596,7 +596,7 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans def checkNoAbstractMembers(): Unit = { // Avoid spurious duplicates: first gather any missing members. def memberList = clazz.info.nonPrivateMembersAdmitting(VBRIDGE) - val (missing, rest) = memberList partition (m => m.isDeferred && !ignoreDeferred(m)) + val (missing, rest) = memberList partition (m => m.isDeferredNotDefault && !ignoreDeferred(m)) // Group missing members by the name of the underlying symbol, // to consolidate getters and setters. val grouped = missing groupBy (sym => analyzer.underlyingSymbol(sym).name) diff --git a/src/compiler/scala/tools/nsc/util/ClassPath.scala b/src/compiler/scala/tools/nsc/util/ClassPath.scala index 906a575d90..c63d7f6820 100644 --- a/src/compiler/scala/tools/nsc/util/ClassPath.scala +++ b/src/compiler/scala/tools/nsc/util/ClassPath.scala @@ -96,6 +96,12 @@ object ClassPath { */ def isValidName(name: String): Boolean = true + /** Filters for assessing validity of various entities. + */ + def validClassFile(name: String) = endsClass(name) && isValidName(name) + def validPackage(name: String) = (name != "META-INF") && (name != "") && (name.charAt(0) != '.') + def validSourceFile(name: String) = endsScala(name) || endsJava(name) + /** From the representation to its identifier. */ def toBinaryName(rep: T): String @@ -208,9 +214,9 @@ abstract class ClassPath[T] { /** Filters for assessing validity of various entities. */ - def validClassFile(name: String) = endsClass(name) && context.isValidName(name) - def validPackage(name: String) = (name != "META-INF") && (name != "") && (name.charAt(0) != '.') - def validSourceFile(name: String) = endsScala(name) || endsJava(name) + def validClassFile(name: String) = context.validClassFile(name) + def validPackage(name: String) = context.validPackage(name) + def validSourceFile(name: String) = context.validSourceFile(name) /** * Find a ClassRep given a class name of the form "package.subpackage.ClassName". |