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Diffstat (limited to 'src/reflect/scala/reflect/internal/Trees.scala')
| -rw-r--r-- | src/reflect/scala/reflect/internal/Trees.scala | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/reflect/scala/reflect/internal/Trees.scala b/src/reflect/scala/reflect/internal/Trees.scala index 2585b541ed..53b9b1d88e 100644 --- a/src/reflect/scala/reflect/internal/Trees.scala +++ b/src/reflect/scala/reflect/internal/Trees.scala @@ -1526,15 +1526,18 @@ trait Trees extends api.Trees { self: SymbolTable => } } - private lazy val duplicator = new Transformer { + private lazy val duplicator = new Duplicator(focusPositions = true) + private class Duplicator(focusPositions: Boolean) extends Transformer { override val treeCopy = newStrictTreeCopier override def transform(t: Tree) = { val t1 = super.transform(t) - if ((t1 ne t) && t1.pos.isRange) t1 setPos t.pos.focus + if ((t1 ne t) && t1.pos.isRange && focusPositions) t1 setPos t.pos.focus t1 } } + def duplicateAndKeepPositions(tree: Tree) = new Duplicator(focusPositions = false) transform tree + // ------ copiers ------------------------------------------- def copyDefDef(tree: Tree)( |