[FIR] Fix building callable reference adaptation against flexible types

#KT-45052 Fixed
2021-02-19 18:39:41 +03:00
parent 469252f6b4
commit cd8f597e2f
5 changed files with 49 additions and 2 deletions
@@ -97,8 +97,12 @@ private fun buildReflectionType(
        is FirFunction -> {
            val unboundReferenceTarget = if (receiverType != null) 1 else 0
            val callableReferenceAdaptation =
-                context.bodyResolveComponents
-                    .getCallableReferenceAdaptation(context.session, fir, candidate.callInfo.expectedType, unboundReferenceTarget)
+                context.bodyResolveComponents.getCallableReferenceAdaptation(
+                    context.session,
+                    fir,
+                    candidate.callInfo.expectedType?.lowerBoundIfFlexible(),
+                    unboundReferenceTarget
+                )

            val parameters = mutableListOf<ConeKotlinType>()