diff options
Diffstat (limited to 'compiler/src/dotty/tools/dotc/ast')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/ast/TreeInfo.scala | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/compiler/src/dotty/tools/dotc/ast/TreeInfo.scala b/compiler/src/dotty/tools/dotc/ast/TreeInfo.scala index dd890dc50..b00d7df71 100644 --- a/compiler/src/dotty/tools/dotc/ast/TreeInfo.scala +++ b/compiler/src/dotty/tools/dotc/ast/TreeInfo.scala @@ -26,23 +26,6 @@ trait TreeInfo[T >: Untyped <: Type] { self: Trees.Instance[T] => case _ => false } - /** The largest subset of {NoInits, PureInterface} that a - * trait enclosing this statement can have as flags. - * Does tree contain an initialization part when seen as a member of a class or trait? - */ - def defKind(tree: Tree): FlagSet = unsplice(tree) match { - case EmptyTree | _: Import => - NoInitsInterface - case tree: TypeDef => - if (tree.isClassDef) NoInits else NoInitsInterface - case tree: DefDef => - if (tree.unforcedRhs == EmptyTree && tree.vparamss.forall(_.forall(_.unforcedRhs == EmptyTree))) NoInitsInterface else NoInits - case tree: ValDef => - if (tree.unforcedRhs == EmptyTree) NoInitsInterface else EmptyFlags - case _ => - EmptyFlags - } - def isOpAssign(tree: Tree) = unsplice(tree) match { case Apply(fn, _ :: _) => unsplice(fn) match { @@ -588,6 +571,16 @@ trait TypedTreeInfo extends TreeInfo[Type] { self: Trees.Instance[Type] => accum(Nil, root) } + /** The largest subset of {NoInits, PureInterface} that a + * trait enclosing this statement can have as flags. + */ + def defKind(tree: Tree): FlagSet = unsplice(tree) match { + case EmptyTree | _: Import => NoInitsInterface + case tree: TypeDef => if (tree.isClassDef) NoInits else NoInitsInterface + case tree: DefDef => if (tree.unforcedRhs == EmptyTree) NoInitsInterface else NoInits + case tree: ValDef => if (tree.unforcedRhs == EmptyTree) NoInitsInterface else EmptyFlags + case _ => EmptyFlags + } /** The top level classes in this tree, including only those module classes that * are not a linked class of some other class in the result. |