diff options
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Namers.scala | 11 | ||||
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Unapplies.scala | 1 | ||||
| -rw-r--r-- | test/files/pos/t8873.scala | 1 |
3 files changed, 13 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Namers.scala b/src/compiler/scala/tools/nsc/typechecker/Namers.scala index 033b6cc0cd..fe7a4d5fef 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Namers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Namers.scala @@ -686,6 +686,8 @@ trait Namers extends MethodSynthesis { if (name == nme.copy && sym.isSynthetic) enterCopyMethod(tree) + else if (name == nme.apply && sym.hasAllFlags(SYNTHETIC | CASE)) + sym setInfo caseApplyMethodCompleter(tree, completerOf(tree).asInstanceOf[LockingTypeCompleter]) else sym setInfo completerOf(tree) } @@ -813,6 +815,15 @@ trait Namers extends MethodSynthesis { classSym setAnnotations (annotations filter annotationFilter(ClassTargetClass, defaultRetention = true)) } + def caseApplyMethodCompleter(tree: DefDef, sigCompleter: LockingTypeCompleter) = mkTypeCompleter(tree) { methSym => + sigCompleter.completeImpl(methSym) + + // don't propagate e.g. @volatile annot to apply's argument + def retainOnlyParamAnnots(param: Symbol) = + param setAnnotations (param.annotations filter AnnotationInfo.mkFilter(ParamTargetClass, defaultRetention = false)) + + methSym.info.paramss.foreach(_.foreach(retainOnlyParamAnnots)) + } // complete the type of a value definition (may have a method symbol, for those valdefs that never receive a field, // as specified by Field.noFieldFor) diff --git a/src/compiler/scala/tools/nsc/typechecker/Unapplies.scala b/src/compiler/scala/tools/nsc/typechecker/Unapplies.scala index 22fb0728e6..f2e9b260b0 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Unapplies.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Unapplies.scala @@ -128,6 +128,7 @@ trait Unapplies extends ast.TreeDSL { */ def factoryMeth(mods: Modifiers, name: TermName, cdef: ClassDef): DefDef = { val tparams = constrTparamsInvariant(cdef) + val cparamss = constrParamss(cdef) def classtpe = classType(cdef, tparams) atPos(cdef.pos.focus)( diff --git a/test/files/pos/t8873.scala b/test/files/pos/t8873.scala new file mode 100644 index 0000000000..e2f0a5fad2 --- /dev/null +++ b/test/files/pos/t8873.scala @@ -0,0 +1 @@ +case class X(@volatile var x:Int) |