diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/RefChecks.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/RefChecks.scala | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala index 3b49d22f0e..916ed69b67 100644 --- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala +++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala @@ -888,8 +888,8 @@ abstract class RefChecks extends InfoTransform { unit.error(pos, ex.getMessage()); if (settings.explaintypes.value) { val bounds = tparams map (tp => tp.info.instantiateTypeParams(tparams, argtps).bounds) - List.map2(argtps, bounds)((targ, bound) => explainTypes(bound.lo, targ)) - List.map2(argtps, bounds)((targ, bound) => explainTypes(targ, bound.hi)) + (argtps, bounds).zipped map ((targ, bound) => explainTypes(bound.lo, targ)) + (argtps, bounds).zipped map ((targ, bound) => explainTypes(targ, bound.hi)) () } } @@ -899,9 +899,7 @@ abstract class RefChecks extends InfoTransform { val clazz = pat.tpe.typeSymbol; clazz == seltpe.typeSymbol && clazz.isClass && (clazz hasFlag CASE) && - List.forall2( - args, - clazz.primaryConstructor.tpe.asSeenFrom(seltpe, clazz).paramTypes)(isIrrefutable) + ((args, clazz.primaryConstructor.tpe.asSeenFrom(seltpe, clazz).paramTypes).zipped forall isIrrefutable) case Typed(pat, tpt) => seltpe <:< tpt.tpe case Ident(nme.WILDCARD) => |