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| author | Paul Phillips <paulp@improving.org> | 2013-01-01 15:57:49 -0800 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2013-01-09 12:11:13 -0800 |
| commit | 882f8e640b034cc69b122ac221f75cbe0018e2c3 (patch) | |
| tree | ae7f10d179dcc024836f5e2c0cdf264c2e5e84ef /src/reflect/scala/reflect/internal/Variance.scala | |
| parent | 9be6d0513245d886be31eaabbc5e8ba356433dac (diff) | |
| download | scala-882f8e640b034cc69b122ac221f75cbe0018e2c3.tar.gz scala-882f8e640b034cc69b122ac221f75cbe0018e2c3.tar.bz2 scala-882f8e640b034cc69b122ac221f75cbe0018e2c3.zip | |
Eliminated VariantTypeMap.
Made variance tracking a constructor parameter to TypeMap.
Eliminated more variance duplication.
Diffstat (limited to 'src/reflect/scala/reflect/internal/Variance.scala')
| -rw-r--r-- | src/reflect/scala/reflect/internal/Variance.scala | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/reflect/scala/reflect/internal/Variance.scala b/src/reflect/scala/reflect/internal/Variance.scala index f5b994d69e..007d56eb35 100644 --- a/src/reflect/scala/reflect/internal/Variance.scala +++ b/src/reflect/scala/reflect/internal/Variance.scala @@ -74,6 +74,11 @@ final class Variance private (val flags: Int) extends AnyVal { } object Variance { + implicit class SbtCompat(val v: Variance) { + def < (other: Int) = v.flags < other + def > (other: Int) = v.flags > other + } + def fold(variances: List[Variance]): Variance = ( if (variances.isEmpty) Bivariant else variances reduceLeft (_ & _) |