diff options
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/RefChecks.scala | 9 | ||||
| -rw-r--r-- | test/files/pos/xlint1.flags | 1 | ||||
| -rw-r--r-- | test/files/pos/xlint1.scala | 13 |
3 files changed, 19 insertions, 4 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala index b9fdd7280e..9a9ca6a654 100644 --- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala +++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala @@ -135,7 +135,8 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans } if (settings.lint.value) { clazz.info.decls filter (x => x.isImplicit && x.typeParams.nonEmpty) foreach { sym => - val alts = clazz.info.decl(sym.name).alternatives + // implicit classes leave both a module symbol and a method symbol as residue + val alts = clazz.info.decl(sym.name).alternatives filterNot (_.isModule) if (alts.size > 1) alts foreach (x => unit.warning(x.pos, "parameterized overloaded implicit methods are not visible as view bounds")) } @@ -1373,12 +1374,12 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans */ private def checkMigration(sym: Symbol, pos: Position) = { if (sym.hasMigrationAnnotation) { - val changed = try + val changed = try settings.Xmigration.value < ScalaVersion(sym.migrationVersion.get) catch { - case e : NumberFormatException => + case e : NumberFormatException => unit.warning(pos, s"${sym.fullLocationString} has an unparsable version number: ${e.getMessage()}") - // if we can't parse the format on the migration annotation just conservatively assume it changed + // if we can't parse the format on the migration annotation just conservatively assume it changed true } if (changed) diff --git a/test/files/pos/xlint1.flags b/test/files/pos/xlint1.flags new file mode 100644 index 0000000000..7949c2afa2 --- /dev/null +++ b/test/files/pos/xlint1.flags @@ -0,0 +1 @@ +-Xlint -Xfatal-warnings diff --git a/test/files/pos/xlint1.scala b/test/files/pos/xlint1.scala new file mode 100644 index 0000000000..27936d8b14 --- /dev/null +++ b/test/files/pos/xlint1.scala @@ -0,0 +1,13 @@ +package object foo { + implicit class Bar[T](val x: T) extends AnyVal { + def bippy = 1 + } +} + +package foo { + object Baz { + def main(args: Array[String]): Unit = { + "abc".bippy + } + } +} |