diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala | 1 | ||||
-rw-r--r-- | src/reflect/scala/reflect/internal/Definitions.scala | 3 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala b/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala index a8852a3ff3..21e90b1d78 100644 --- a/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala +++ b/src/compiler/scala/tools/nsc/transform/patmat/MatchAnalysis.scala @@ -172,7 +172,6 @@ trait TreeAndTypeAnalysis extends Debugging { // a type is "uncheckable" (for exhaustivity) if we don't statically know its subtypes (i.e., it's unsealed) // we consider tuple types with at least one component of a checkable type as a checkable type def uncheckableType(tp: Type): Boolean = { - def tupleComponents(tp: Type) = tp.normalize.typeArgs val checkable = ( (isTupleType(tp) && tupleComponents(tp).exists(tp => !uncheckableType(tp))) || enumerateSubtypes(tp).nonEmpty) diff --git a/src/reflect/scala/reflect/internal/Definitions.scala b/src/reflect/scala/reflect/internal/Definitions.scala index 57a17693ad..70375d974c 100644 --- a/src/reflect/scala/reflect/internal/Definitions.scala +++ b/src/reflect/scala/reflect/internal/Definitions.scala @@ -653,6 +653,7 @@ trait Definitions extends api.StandardDefinitions { // tends to change the course of events by forcing types. def isFunctionType(tp: Type) = isFunctionTypeDirect(tp.dealiasWiden) def isTupleType(tp: Type) = isTupleTypeDirect(tp.dealiasWiden) + def tupleComponents(tp: Type) = tp.dealiasWiden.typeArgs lazy val ProductRootClass: ClassSymbol = requiredClass[scala.Product] def Product_productArity = getMemberMethod(ProductRootClass, nme.productArity) @@ -837,7 +838,7 @@ trait Definitions extends api.StandardDefinitions { def typeOfMemberNamedApply(tp: Type) = typeArgOfBaseTypeOr(tp, SeqClass)(resultOfMatchingMethod(tp, nme.apply)(IntTpe)) def typeOfMemberNamedDrop(tp: Type) = typeArgOfBaseTypeOr(tp, SeqClass)(resultOfMatchingMethod(tp, nme.drop)(IntTpe)) def typesOfSelectors(tp: Type) = - if (isTupleType(tp)) tp.typeArgs + if (isTupleType(tp)) tupleComponents(tp) else getterMemberTypes(tp, productSelectors(tp)) // SI-8128 Still using the type argument of the base type at Seq/Option if this is an old-style (2.10 compatible) |