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| author | Martin Odersky <odersky@gmail.com> | 2013-03-08 16:18:33 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2013-03-08 16:18:33 +0100 |
| commit | 00578454211f8cb779018347b5964c08b292e170 (patch) | |
| tree | 04d52d57940eb13bda2b2308c6e54094347432f4 /src | |
| parent | 0ffc6d29fe325597ab8d9cfc8708b30d5f085685 (diff) | |
| download | dotty-00578454211f8cb779018347b5964c08b292e170.tar.gz dotty-00578454211f8cb779018347b5964c08b292e170.tar.bz2 dotty-00578454211f8cb779018347b5964c08b292e170.zip | |
A fix in settings caused by a probably Scala 2.10 bug
Diffstat (limited to 'src')
| -rw-r--r-- | src/dotty/tools/dotc/config/Settings.scala | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/config/Settings.scala b/src/dotty/tools/dotc/config/Settings.scala index 1f96be342..e8cbaa4ec 100644 --- a/src/dotty/tools/dotc/config/Settings.scala +++ b/src/dotty/tools/dotc/config/Settings.scala @@ -63,7 +63,12 @@ object Settings { def updateIn(state: SettingsState, x: Any): SettingsState = x match { case _: T => state.update(idx, x) - case _ => throw new ClassCastException("illegal argument") + case _ => + // would like to do: + // throw new ClassCastException(s"illegal argument, found: $x of type ${x.getClass}, required: ${implicitly[ClassTag[T]]}") + // but this runs afoul of primitive types. Concretely: if T is Boolean, then x is a boxed Boolean and the test will fail. + // Maybe this is a bug in Scala 2.10? + state.update(idx, x.asInstanceOf[T]) } def isDefaultIn(state: SettingsState) = valueIn(state) == default |