diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/Contexts.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Contexts.scala | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala index dd5588e9a6..6a908c6c65 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala @@ -27,6 +27,13 @@ trait Contexts { self: Analyzer => override def implicitss: List[List[ImplicitInfo]] = Nil override def toString = "NoContext" } + private object RootImports { + import definitions._ + // Possible lists of root imports + val javaList = JavaLangPackage :: Nil + val javaAndScalaList = JavaLangPackage :: ScalaPackage :: Nil + val completeList = JavaLangPackage :: ScalaPackage :: PredefModule :: Nil + } private val startContext = { NoContext.make( @@ -46,13 +53,12 @@ trait Contexts { self: Analyzer => * among its leading imports, or if the tree is [[scala.Predef]], `Predef` is not imported. */ protected def rootImports(unit: CompilationUnit): List[Symbol] = { - import definitions._ - assert(isDefinitionsInitialized, "definitions uninitialized") + assert(definitions.isDefinitionsInitialized, "definitions uninitialized") if (settings.noimports.value) Nil - else if (unit.isJava) List(JavaLangPackage) - else if (settings.nopredef.value || treeInfo.noPredefImportForUnit(unit.body)) List(JavaLangPackage, ScalaPackage) - else List(JavaLangPackage, ScalaPackage, PredefModule) + else if (unit.isJava) RootImports.javaList + else if (settings.nopredef.value || treeInfo.noPredefImportForUnit(unit.body)) RootImports.javaAndScalaList + else RootImports.completeList } def rootContext(unit: CompilationUnit): Context = rootContext(unit, EmptyTree, false) |