diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/Types.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/Types.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala index 3e8a8da21..46da20712 100644 --- a/src/dotty/tools/dotc/core/Types.scala +++ b/src/dotty/tools/dotc/core/Types.scala @@ -2645,7 +2645,7 @@ object Types { if (ctx.period != validSuper) { cachedSuper = tycon match { case tp: TypeLambda => defn.AnyType - case tp: TypeVar => + case tp: TypeVar if !tp.inst.exists => // supertype not stable, since underlying might change return tp.underlying.applyIfParameterized(args) case tp: TypeProxy => tp.superType.applyIfParameterized(args) |