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-rw-r--r--compiler/src/dotty/tools/dotc/core/Definitions.scala4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/src/dotty/tools/dotc/core/Definitions.scala b/compiler/src/dotty/tools/dotc/core/Definitions.scala
index a97589d73..eee6ba785 100644
--- a/compiler/src/dotty/tools/dotc/core/Definitions.scala
+++ b/compiler/src/dotty/tools/dotc/core/Definitions.scala
@@ -10,7 +10,6 @@ import scala.collection.{ mutable, immutable }
import PartialFunction._
import collection.mutable
import util.common.alwaysZero
-import typer.Applications
object Definitions {
@@ -846,6 +845,9 @@ class Definitions {
TupleType(elems.size).appliedTo(elems)
}
+ def isProductSubType(tp: Type)(implicit ctx: Context) =
+ tp.derivesFrom(ProductType.symbol)
+
/** Is `tp` (an alias) of either a scala.FunctionN or a scala.ImplicitFunctionN? */
def isFunctionType(tp: Type)(implicit ctx: Context) = {
val arity = functionArity(tp)