diff options
Diffstat (limited to 'src/reflect/scala/reflect')
| -rw-r--r-- | src/reflect/scala/reflect/internal/StdAttachments.scala | 13 | ||||
| -rw-r--r-- | src/reflect/scala/reflect/runtime/JavaUniverseForce.scala | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/reflect/scala/reflect/internal/StdAttachments.scala b/src/reflect/scala/reflect/internal/StdAttachments.scala index 8358c1295c..0243dd48d2 100644 --- a/src/reflect/scala/reflect/internal/StdAttachments.scala +++ b/src/reflect/scala/reflect/internal/StdAttachments.scala @@ -38,6 +38,19 @@ trait StdAttachments { */ case class CompoundTypeTreeOriginalAttachment(parents: List[Tree], stats: List[Tree]) + /** Attached to a Function node during type checking when the expected type is a SAM type (and not a built-in FunctionN). + * + * Ideally, we'd move to Dotty's Closure AST, which tracks the environment, + * the lifted method that has the implementation, and the target type. + * For backwards compatibility, an attachment is the best we can do right now. + * + * @param samTp the expected type that triggered sam conversion (may be a subtype of the type corresponding to sam's owner) + * @param sam the single abstract method implemented by the Function we're attaching this to + * + * @since 2.12.0-M4 + */ + case class SAMFunction(samTp: Type, sam: Symbol) extends PlainAttachment + /** When present, indicates that the host `Ident` has been created from a backquoted identifier. */ case object BackquotedIdentifierAttachment extends PlainAttachment diff --git a/src/reflect/scala/reflect/runtime/JavaUniverseForce.scala b/src/reflect/scala/reflect/runtime/JavaUniverseForce.scala index 13874916cc..4630597668 100644 --- a/src/reflect/scala/reflect/runtime/JavaUniverseForce.scala +++ b/src/reflect/scala/reflect/runtime/JavaUniverseForce.scala @@ -37,6 +37,7 @@ trait JavaUniverseForce { self: runtime.JavaUniverse => this.FixedMirrorTreeCreator this.FixedMirrorTypeCreator this.CompoundTypeTreeOriginalAttachment + this.SAMFunction this.BackquotedIdentifierAttachment this.ForAttachment this.SyntheticUnitAttachment |