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| author | Dmitry Petrashko <dark@d-d.me> | 2017-03-15 10:04:20 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-03-15 10:04:20 +0100 |
| commit | 141fb4b8c63e5b9cbbb1b92f55412e676a38cbf0 (patch) | |
| tree | cab94bb63bad887672534d4d3f078506a0a9ce59 /compiler/src/dotty/tools/dotc/config/Settings.scala | |
| parent | 934da77590dad2003fe850b48b2ae01b427508f0 (diff) | |
| parent | be5720c18ca6768c7e72d4258677952848db2bb4 (diff) | |
| download | dotty-141fb4b8c63e5b9cbbb1b92f55412e676a38cbf0.tar.gz dotty-141fb4b8c63e5b9cbbb1b92f55412e676a38cbf0.tar.bz2 dotty-141fb4b8c63e5b9cbbb1b92f55412e676a38cbf0.zip | |
Merge pull request #2043 from dotty-staging/tailrec-derivesFrom
Tailrec for derivesFrom/lookupRefined/classSymbol/classSymbols
Diffstat (limited to 'compiler/src/dotty/tools/dotc/config/Settings.scala')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/config/Settings.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/src/dotty/tools/dotc/config/Settings.scala b/compiler/src/dotty/tools/dotc/config/Settings.scala index 06ad2b84d..264388c03 100644 --- a/compiler/src/dotty/tools/dotc/config/Settings.scala +++ b/compiler/src/dotty/tools/dotc/config/Settings.scala @@ -5,6 +5,7 @@ import collection.mutable.{ ArrayBuffer } import scala.util.{ Try, Success, Failure } import reflect.ClassTag import core.Contexts._ +import scala.annotation.tailrec // import annotation.unchecked // Dotty deviation: Imports take precedence over definitions in enclosing package // (Note that @unchecked is in scala, not annotation, so annotation.unchecked gives @@ -216,7 +217,7 @@ object Settings { case "--" :: args => checkDependencies(stateWithArgs(skipped ++ args)) case x :: _ if x startsWith "-" => - def loop(settings: List[Setting[_]]): ArgsSummary = settings match { + @tailrec def loop(settings: List[Setting[_]]): ArgsSummary = settings match { case setting :: settings1 => val state1 = setting.tryToSet(state) if (state1 ne state) processArguments(state1, processAll, skipped) |