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Diffstat (limited to 'src/compiler/scala/tools/nsc/ast/TreeGen.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/ast/TreeGen.scala | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/ast/TreeGen.scala b/src/compiler/scala/tools/nsc/ast/TreeGen.scala index 227d395036..0786ceb7c2 100644 --- a/src/compiler/scala/tools/nsc/ast/TreeGen.scala +++ b/src/compiler/scala/tools/nsc/ast/TreeGen.scala @@ -310,9 +310,13 @@ abstract class TreeGen extends scala.reflect.internal.TreeGen with TreeDSL { newDefDef(methSym, moveToMethod(useMethodParams(fun.body)))(tpt = TypeTree(resTp)) } + // TODO: the rewrite to AbstractFunction is superfluous once we compile FunctionN to a SAM type (aka functional interface) + def functionClassType(fun: Function): Type = + if (isFunctionType(fun.tpe)) abstractFunctionType(fun.vparams.map(_.symbol.tpe), fun.body.tpe.deconst) + else fun.tpe def expandFunction(localTyper: analyzer.Typer)(fun: Function, inConstructorFlag: Long): Tree = { - val parents = addSerializable(fun.tpe) + val parents = addSerializable(functionClassType(fun)) val anonClass = fun.symbol.owner newAnonymousFunctionClass(fun.pos, inConstructorFlag) addAnnotation SerialVersionUIDAnnotation // The original owner is used in the backend for the EnclosingMethod attribute. If fun is |