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, 9 insertions, 0 deletions
diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala index a37b872d2..84c799129 100644 --- a/src/dotty/tools/dotc/core/Types.scala +++ b/src/dotty/tools/dotc/core/Types.scala @@ -158,6 +158,15 @@ object Types { def isRepeatedParam(implicit ctx: Context): Boolean = typeSymbol eq defn.RepeatedParamClass + /** Is this the type of a method that has a repeated parameter type as + * last parameter type? + */ + def isVarArgsMethod(implicit ctx: Context): Boolean = this match { + case tp: PolyType => tp.resultType.isVarArgsMethod + case MethodType(_, paramTypes) => paramTypes.nonEmpty && paramTypes.last.isRepeatedParam + case _ => false + } + /** Is this an alias TypeBounds? */ def isAlias: Boolean = this match { case TypeBounds(lo, hi) => lo eq hi |