diff options
Diffstat (limited to 'src')
3 files changed, 9 insertions, 17 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/Mixin.scala b/src/compiler/scala/tools/nsc/transform/Mixin.scala index a079a76ce7..00a994fe87 100644 --- a/src/compiler/scala/tools/nsc/transform/Mixin.scala +++ b/src/compiler/scala/tools/nsc/transform/Mixin.scala @@ -778,7 +778,7 @@ abstract class Mixin extends InfoTransform with ast.TreeDSL { val defSym = clazz.newMethod(nme.newLazyValSlowComputeName(lzyVal.name.toTermName), lzyVal.pos, PRIVATE) val params = defSym newSyntheticValueParams args.map(_.symbol.tpe) defSym setInfoAndEnter MethodType(params, lzyVal.tpe.resultType) - val rhs: Tree = (gen.mkSynchronizedCheck(attrThis, cond, syncBody, stats)).changeOwner(currentOwner -> defSym) + val rhs: Tree = gen.mkSynchronizedCheck(attrThis, cond, syncBody, stats).changeOwner(currentOwner -> defSym) val strictSubst = new TreeSymSubstituterWithCopying(args.map(_.symbol), params) addDef(position(defSym), DefDef(defSym, strictSubst(BLOCK(rhs, retVal)))) defSym diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala index c14b0e7a25..7252cae0b5 100644 --- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala +++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala @@ -1188,20 +1188,8 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans // set NoType so it will be ignored. val cdef = ClassDef(module.moduleClass, impl) setType NoType - // Create the module var unless the immediate owner is a class and - // the module var already exists there. See SI-5012, SI-6712. - def findOrCreateModuleVar() = { - val vsym = ( - if (site.isTerm) NoSymbol - else site.info decl nme.moduleVarName(moduleName) - ) - vsym orElse (site newModuleVarSymbol module) - } def newInnerObject() = { - // Create the module var unless it is already in the module owner's scope. - // The lookup is on module.enclClass and not module.owner lest there be a - // nullary method between us and the class; see SI-5012. - val moduleVar = findOrCreateModuleVar() + val moduleVar = site newModuleVarSymbol module val rhs = gen.newModule(module, moduleVar.tpe) val body = if (site.isTrait) rhs else gen.mkAssignAndReturn(moduleVar, rhs) val accessor = DefDef(module, body.changeOwner(moduleVar -> module)) @@ -1217,6 +1205,7 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans } val newTrees = cdef :: ( if (module.isStatic) + // trait T { def f: Object }; object O extends T { object f }. Need to generate method f in O. if (module.isOverridingSymbol) matchingInnerObject() else Nil else newInnerObject() diff --git a/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala b/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala index d65d2092ad..4ccc183334 100644 --- a/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala +++ b/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala @@ -304,6 +304,7 @@ trait SyntheticMethods extends ast.TreeDSL { clazz.isModuleClass && clazz.isSerializable && !hasConcreteImpl(nme.readResolve) + && clazz.isStatic ) def synthesize(): List[Tree] = { @@ -335,16 +336,18 @@ trait SyntheticMethods extends ast.TreeDSL { } for ((m, impl) <- methods ; if shouldGenerate(m)) yield impl() } - def extras = ( + def extras = { if (needsReadResolve) { // Aha, I finally decoded the original comment. // This method should be generated as private, but apparently if it is, then // it is name mangled afterward. (Wonder why that is.) So it's only protected. // For sure special methods like "readResolve" should not be mangled. - List(createMethod(nme.readResolve, Nil, ObjectTpe)(m => { m setFlag PRIVATE ; REF(clazz.sourceModule) })) + List(createMethod(nme.readResolve, Nil, ObjectTpe)(m => { + m setFlag PRIVATE; REF(clazz.sourceModule) + })) } else Nil - ) + } try impls ++ extras catch { case _: TypeError if reporter.hasErrors => Nil } |