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Diffstat (limited to 'src/reflect/scala/reflect/internal/TreeGen.scala')
| -rw-r--r-- | src/reflect/scala/reflect/internal/TreeGen.scala | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/reflect/scala/reflect/internal/TreeGen.scala b/src/reflect/scala/reflect/internal/TreeGen.scala index 07fa6fb317..26adf20c52 100644 --- a/src/reflect/scala/reflect/internal/TreeGen.scala +++ b/src/reflect/scala/reflect/internal/TreeGen.scala @@ -437,4 +437,10 @@ abstract class TreeGen extends macros.TreeBuilder { else if (!stats.last.isTerm) Block(stats, Literal(Constant(()))) else if (stats.length == 1) stats.head else Block(stats.init, stats.last) + + def mkTreeOrBlock(stats: List[Tree]) = stats match { + case Nil => EmptyTree + case head :: Nil => head + case _ => gen.mkBlock(stats) + } } |