diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/backend/icode/TypeStacks.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/backend/icode/TypeStacks.scala | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/icode/TypeStacks.scala b/src/compiler/scala/tools/nsc/backend/icode/TypeStacks.scala index c1bf4304ea..57d51dad49 100644 --- a/src/compiler/scala/tools/nsc/backend/icode/TypeStacks.scala +++ b/src/compiler/scala/tools/nsc/backend/icode/TypeStacks.scala @@ -20,8 +20,6 @@ trait TypeStacks { */ type Rep = List[TypeKind] - object NoTypeStack extends TypeStack(Nil) { } - class TypeStack(var types: Rep) { if (types.nonEmpty) checkerDebug("Created " + this) @@ -69,14 +67,6 @@ trait TypeStacks { def apply(n: Int): TypeKind = types(n) - /** - * A TypeStack agrees with another one if they have the same - * length and each type kind agrees position-wise. Two - * types agree if one is a subtype of the other. - */ - def agreesWith(other: TypeStack): Boolean = - (types corresponds other.types)((t1, t2) => t1 <:< t2 || t2 <:< t1) - /* This method returns a String representation of the stack */ override def toString() = if (types.isEmpty) "[]" |