diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/TailCalls.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/TailCalls.scala | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/TailCalls.scala b/src/compiler/scala/tools/nsc/transform/TailCalls.scala index 16ea3ea90f..9e3e8ff455 100644 --- a/src/compiler/scala/tools/nsc/transform/TailCalls.scala +++ b/src/compiler/scala/tools/nsc/transform/TailCalls.scala @@ -69,7 +69,7 @@ abstract class TailCalls extends Transform { * are optimized. Since 'this' is not a local variable, a dummy local val * is added and used as a label parameter. The backend knows to load * the corresponding argument in the 'this' (local at index 0). This dummy local - * is never used and should be cleand up by dead code elimination (when enabled). + * is never used and should be cleaned up by dead code elimination (when enabled). * </p> * <p> * This phase has been moved before pattern matching to catch more @@ -84,7 +84,7 @@ abstract class TailCalls extends Transform { * </p> * <p> * Assumes: `Uncurry` has been run already, and no multiple - * parameter lists exit. + * parameter lists exist. * </p> */ class TailCallElimination(unit: CompilationUnit) extends Transformer { @@ -274,10 +274,8 @@ abstract class TailCalls extends Transform { import runDefinitions.{Boolean_or, Boolean_and} tree match { - case ValDef(_, _, _, _) => - if (tree.symbol.isLazy && tree.symbol.hasAnnotation(TailrecClass)) - reporter.error(tree.pos, "lazy vals are not tailcall transformed") - + case dd: DefDef if tree.symbol.isLazy && tree.symbol.hasAnnotation(TailrecClass) => + reporter.error(tree.pos, "lazy vals are not tailcall transformed") super.transform(tree) case dd @ DefDef(_, name, _, vparamss0, _, rhs0) if isEligible(dd) => |