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Diffstat (limited to 'src/dotty/tools/dotc/core/OrderingConstraint.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/OrderingConstraint.scala | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/dotty/tools/dotc/core/OrderingConstraint.scala b/src/dotty/tools/dotc/core/OrderingConstraint.scala index 458f8b82f..68c7655ef 100644 --- a/src/dotty/tools/dotc/core/OrderingConstraint.scala +++ b/src/dotty/tools/dotc/core/OrderingConstraint.scala @@ -521,6 +521,11 @@ class OrderingConstraint(private val boundsMap: ParamBounds, case _ if e1 contains e2 => e2 case _ => mergeError } + case tv1: TypeVar => + e2 match { + case tv2: TypeVar if tv1.instanceOpt eq tv2.instanceOpt => e1 + case _ => mergeError + } case _ if e1 eq e2 => e1 case _ => mergeError } |