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trait BuildUtils { self: SymbolTable =>
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class BuildImpl extends BuildApi {
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def selectType(owner: Symbol, name: String): TypeSymbol =
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select(owner, newTypeName(name)).asType
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def selectTerm(owner: Symbol, name: String): TermSymbol = {
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val result = select(owner, newTermName(name)).asTerm
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if (result.isOverloaded) result.suchThat(!_.isMethod).asTerm
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private def select(owner: Symbol, name: Name): Symbol = {
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val result = owner.info decl name
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if (result ne NoSymbol) result
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mirrorThatLoaded(owner).missingHook(owner, name) orElse
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MissingRequirementError.notFound("%s %s in %s".format(if (name.isTermName) "term" else "type", name, owner.fullName))
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def selectOverloadedMethod(owner: Symbol, name: String, index: Int): MethodSymbol = {
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val result = owner.info.decl(newTermName(name)).alternatives(index)
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if (result ne NoSymbol) result.asMethod
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else MissingRequirementError.notFound("overloaded method %s #%d in %s".format(name, index, owner.fullName))
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def newFreeTerm(name: String, value: => Any, flags: Long = 0L, origin: String = null): FreeTermSymbol =
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newFreeTermSymbol(newTermName(name), value, flags, origin)
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def newFreeType(name: String, flags: Long = 0L, origin: String = null): FreeTypeSymbol =
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newFreeTypeSymbol(newTypeName(name), flags, origin)
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def newNestedSymbol(owner: Symbol, name: Name, pos: Position, flags: Long, isClass: Boolean): Symbol =
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owner.newNestedSymbol(name, pos, flags, isClass)
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def setAnnotations[S <: Symbol](sym: S, annots: List[AnnotationInfo]): S =
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sym.setAnnotations(annots)
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def setTypeSignature[S <: Symbol](sym: S, tpe: Type): S =
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sym.setTypeSignature(tpe)
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def flagsFromBits(bits: Long): FlagSet = bits
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def emptyValDef: ValDef = self.emptyValDef
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def This(sym: Symbol): Tree = self.This(sym)
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def Select(qualifier: Tree, sym: Symbol): Select = self.Select(qualifier, sym)
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def Ident(sym: Symbol): Ident = self.Ident(sym)
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def TypeTree(tp: Type): TypeTree = self.TypeTree(tp)
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def thisPrefix(sym: Symbol): Type = sym.thisPrefix
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def setType[T <: Tree](tree: T, tpe: Type): T = { tree.setType(tpe); tree }
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def setSymbol[T <: Tree](tree: T, sym: Symbol): T = { tree.setSymbol(sym); tree }
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val build: BuildApi = new BuildImpl