diff options
Diffstat (limited to 'src/compiler/scala/tools/reflect/ToolBoxFactory.scala')
| -rw-r--r-- | src/compiler/scala/tools/reflect/ToolBoxFactory.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/reflect/ToolBoxFactory.scala b/src/compiler/scala/tools/reflect/ToolBoxFactory.scala index 6a495cfcee..fdc2613810 100644 --- a/src/compiler/scala/tools/reflect/ToolBoxFactory.scala +++ b/src/compiler/scala/tools/reflect/ToolBoxFactory.scala @@ -126,7 +126,9 @@ abstract class ToolBoxFactory[U <: JavaUniverse](val u: U) { factorySelf => verify(expr0) // need to wrap the expr, because otherwise you won't be able to typecheck macros against something that contains free vars - var (expr, freeTerms) = extractFreeTerms(expr0, wrapFreeTermRefs = false) + val exprAndFreeTerms = extractFreeTerms(expr0, wrapFreeTermRefs = false) + var expr = exprAndFreeTerms._1 + val freeTerms = exprAndFreeTerms._2 val dummies = freeTerms.map{ case (freeTerm, name) => ValDef(NoMods, name, TypeTree(freeTerm.info), Select(Ident(PredefModule), newTermName("$qmark$qmark$qmark"))) }.toList expr = Block(dummies, wrapIntoTerm(expr)) |