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Diffstat (limited to 'src/reflect/scala/reflect/internal/Phase.scala')
| -rw-r--r-- | src/reflect/scala/reflect/internal/Phase.scala | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/reflect/scala/reflect/internal/Phase.scala b/src/reflect/scala/reflect/internal/Phase.scala index 1ecc202a07..a761f686e6 100644 --- a/src/reflect/scala/reflect/internal/Phase.scala +++ b/src/reflect/scala/reflect/internal/Phase.scala @@ -39,10 +39,14 @@ abstract class Phase(val prev: Phase) { def description: String = name // Will running with -Ycheck:name work? def checkable: Boolean = true - def specialized: Boolean = false - def erasedTypes: Boolean = false - def flatClasses: Boolean = false - def refChecked: Boolean = false + + // NOTE: sbt injects its own phases which extend this class, and not GlobalPhase, so we must implement this logic here + private val _erasedTypes = ((prev ne null) && (prev ne NoPhase)) && (prev.name == "erasure" || prev.erasedTypes) + def erasedTypes: Boolean = _erasedTypes // overridden in back-end + final val flatClasses: Boolean = ((prev ne null) && (prev ne NoPhase)) && (prev.name == "flatten" || prev.flatClasses) + final val specialized: Boolean = ((prev ne null) && (prev ne NoPhase)) && (prev.name == "specialize" || prev.specialized) + final val refChecked: Boolean = ((prev ne null) && (prev ne NoPhase)) && (prev.name == "refchecks" || prev.refChecked) + /** This is used only in unsafeTypeParams, and at this writing is * overridden to false in parser, namer, typer, and erasure. (And NoPhase.) |