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Diffstat (limited to 'tests/pending/run/macro-range/Common_1.scala')
-rw-r--r-- | tests/pending/run/macro-range/Common_1.scala | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/tests/pending/run/macro-range/Common_1.scala b/tests/pending/run/macro-range/Common_1.scala deleted file mode 100644 index 35d2efd76..000000000 --- a/tests/pending/run/macro-range/Common_1.scala +++ /dev/null @@ -1,48 +0,0 @@ -import scala.reflect.macros.blackbox.Context - -abstract class RangeDefault { - val from, to: Int - def foreach(f: Int => Unit) = { - var i = from - while (i < to) { f(i); i += 1 } - } -} - -/** This class should go into reflect.macro once it is a bit more stable. */ -abstract class Utils { - val context: Context - import context.universe._ - import internal._ - - class TreeSubstituter(from: List[Symbol], to: List[Tree]) extends Transformer { - override def transform(tree: Tree): Tree = tree match { - case Ident(_) => - def subst(from: List[Symbol], to: List[Tree]): Tree = - if (from.isEmpty) tree - else if (tree.symbol == from.head) to.head.duplicate // TODO: does it ever make sense *not* to perform a shallowDuplicate on `to.head`? - else subst(from.tail, to.tail); - subst(from, to) - case _ => - val tree1 = super.transform(tree) - if (tree1 ne tree) setType(tree1, null) - tree1 - } - } - def makeApply(fn: Tree, args: List[Tree]): Tree = fn match { - case Function(vparams, body) => - new TreeSubstituter(vparams map (_.symbol), args) transform body - case Block(stats, expr) => - Block(stats, makeApply(expr, args)) - case _ => - // todo. read the compiler config and print if -Ydebug is set - //println("no beta on "+fn+" "+fn.getClass) - Apply(fn, args) - } - def makeWhile(lname: TermName, cond: Tree, body: Tree): Tree = { - val continu = Apply(Ident(lname), Nil) - val rhs = If(cond, Block(List(body), continu), Literal(Constant())) - LabelDef(lname, Nil, rhs) - } - def makeBinop(left: Tree, op: String, right: Tree): Tree = - Apply(Select(left, TermName(op)), List(right)) -} |