diff options
Diffstat (limited to 'src/reflect/scala/reflect/internal/ReificationSupport.scala')
| -rw-r--r-- | src/reflect/scala/reflect/internal/ReificationSupport.scala | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/reflect/scala/reflect/internal/ReificationSupport.scala b/src/reflect/scala/reflect/internal/ReificationSupport.scala index 9a47bab37c..dfe1811ff0 100644 --- a/src/reflect/scala/reflect/internal/ReificationSupport.scala +++ b/src/reflect/scala/reflect/internal/ReificationSupport.scala @@ -201,6 +201,9 @@ trait ReificationSupport { self: SymbolTable => def unapply(flags: Long): Some[Long] = Some(flags) } + /** Construct/deconstruct type application term trees. + * Treats other term trees as zero-argument type applications. + */ object SyntacticTypeApplied extends SyntacticTypeAppliedExtractor { def apply(tree: Tree, targs: List[Tree]): Tree = if (targs.isEmpty) tree @@ -214,6 +217,9 @@ trait ReificationSupport { self: SymbolTable => } } + /** Construct/deconstruct applied type trees. + * Treats other types as zero-arity applied types. + */ object SyntacticAppliedType extends SyntacticTypeAppliedExtractor { def apply(tree: Tree, targs: List[Tree]): Tree = if (targs.isEmpty) tree @@ -235,10 +241,10 @@ trait ReificationSupport { self: SymbolTable => case UnApply(treeInfo.Unapplied(Select(fun, nme.unapply)), pats) => Some((fun, pats :: Nil)) case treeInfo.Applied(fun, targs, argss) => - if (fun.isTerm) - Some((SyntacticTypeApplied(fun, targs), argss)) - else - Some((SyntacticAppliedType(fun, targs), argss)) + val callee = + if (fun.isTerm) SyntacticTypeApplied(fun, targs) + else SyntacticAppliedType(fun, targs) + Some((callee, argss)) } } |