diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/Types.scala')
-rw-r--r-- | src/dotty/tools/dotc/core/Types.scala | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala index 9d6faef75..b628d9c50 100644 --- a/src/dotty/tools/dotc/core/Types.scala +++ b/src/dotty/tools/dotc/core/Types.scala @@ -173,9 +173,16 @@ object Types { final def occursIn(that: Type)(implicit ctx: Context): Boolean = that existsPart (this == _) + /** Is this a type of a repeated parameter? */ def isRepeatedParam(implicit ctx: Context): Boolean = defn.RepeatedParamClasses contains typeSymbol + /** Is this an alias TypeBounds? */ + def isAlias: Boolean = this match { + case TypeBounds(lo, hi) => lo eq hi + case _ => false + } + // ----- Higher-order combinators ----------------------------------- /** Returns true if there is a part of this type that satisfies predicate `p`. @@ -672,7 +679,7 @@ object Types { */ final def normalizedPrefix(implicit ctx: Context): Type = this match { case tp: NamedType => - if (tp.symbol.isAliasType) tp.info.normalizedPrefix else tp.prefix + if (tp.symbol.info.isAlias) tp.info.normalizedPrefix else tp.prefix case tp: ClassInfo => tp.prefix case tp: TypeProxy => |