Fix ClassCastException during search of overriders

#EA-115095 Fixed
2019-05-20 15:40:20 +03:00
parent 08d1220728
commit ec1d313ecb
1 changed files with 3 additions and 2 deletions
@@ -135,8 +135,9 @@ private fun forEachKotlinOverride(
                getTypeSubstitutor(baseClassDescriptor.defaultType, inheritorDescriptor.defaultType) ?: return@runReadAction true
            baseDescriptors.forEach {
                val superMember = it.source.getPsi()!!
-                val overridingDescriptor =
-                    inheritorDescriptor.findCallableMemberBySignature(it.substitute(substitutor) as CallableMemberDescriptor)
+                val overridingDescriptor = (it.substitute(substitutor) as? CallableMemberDescriptor)?.let { memberDescriptor ->
+                    inheritorDescriptor.findCallableMemberBySignature(memberDescriptor)
+                }
                val overridingMember = overridingDescriptor?.source?.getPsi()
                if (overridingMember != null) {
                    if (!processor(superMember, overridingMember)) return@runReadAction false