diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/Types.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/Types.scala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala index c23050c19..593dcb967 100644 --- a/src/dotty/tools/dotc/core/Types.scala +++ b/src/dotty/tools/dotc/core/Types.scala @@ -1436,6 +1436,9 @@ object Types { else computeDenot } + /** Hook for adding debug check code when denotations are assigned */ + final def checkDenot()(implicit ctx: Context) = {} + /** A second fallback to recompute the denotation if necessary */ private def computeDenot(implicit ctx: Context): Denotation = { val savedEphemeral = ctx.typerState.ephemeral @@ -1471,6 +1474,7 @@ object Types { // Don't use setDenot here; double binding checks can give spurious failures after erasure lastDenotation = d + checkDenot() lastSymbol = d.symbol checkedPeriod = ctx.period } @@ -1542,6 +1546,7 @@ object Types { // additional checks that intercept `denot` can be added here lastDenotation = denot + checkDenot() lastSymbol = denot.symbol checkedPeriod = Nowhere } @@ -3462,8 +3467,7 @@ object Types { protected def derivedSuperType(tp: SuperType, thistp: Type, supertp: Type): Type = tp.derivedSuperType(thistp, supertp) protected def derivedAppliedType(tp: HKApply, tycon: Type, args: List[Type]): Type = - if (tycon.typeParams.isEmpty) tycon - else tp.derivedAppliedType(tycon, args) + tp.derivedAppliedType(tycon, args) protected def derivedAndOrType(tp: AndOrType, tp1: Type, tp2: Type): Type = tp.derivedAndOrType(tp1, tp2) protected def derivedAnnotatedType(tp: AnnotatedType, underlying: Type, annot: Annotation): Type = |