diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala b/src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala index 18840de28f..a5c5aa5320 100644 --- a/src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala +++ b/src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala @@ -7,9 +7,7 @@ package scala.tools.nsc package typechecker import symtab.Flags._ - -import scala.collection.mutable.{ListBuffer, WeakHashMap} -import scala.collection.immutable.Set +import scala.collection.mutable /** * @author Lukas Rytz @@ -20,9 +18,8 @@ trait NamesDefaults { self: Analyzer => import global._ import definitions._ - val defaultParametersOfMethod = new WeakHashMap[Symbol, Set[Symbol]] { - override def default(key: Symbol) = Set() - } + val defaultParametersOfMethod = + perRunCaches.newWeakMap[Symbol, Set[Symbol]]() withDefaultValue Set() case class NamedApplyInfo(qual: Option[Tree], targs: List[Tree], vargss: List[List[Tree]], blockTyper: Typer) @@ -45,7 +42,7 @@ trait NamesDefaults { self: Analyzer => /** @param pos maps indicies from new to old (!) */ def reorderArgsInv[T: ClassManifest](args: List[T], pos: Int => Int): List[T] = { val argsArray = args.toArray - val res = new ListBuffer[T] + val res = new mutable.ListBuffer[T] for (i <- 0 until argsArray.length) res += argsArray(pos(i)) res.toList |