Generate delegates to DefaultImpls in fun interface wrappers

#KT-37436 Fixed
This commit is contained in:
Alexander Udalov
2020-05-01 18:01:45 +02:00
parent 77e479fda8
commit fc1217ba07
17 changed files with 240 additions and 63 deletions
@@ -93,20 +93,18 @@ object CodegenUtil {
private fun mapMembers(
inherited: CallableMemberDescriptor,
traitMember: CallableMemberDescriptor
): LinkedHashMap<FunctionDescriptor, FunctionDescriptor> {
val result = linkedMapOf<FunctionDescriptor, FunctionDescriptor>()
if (traitMember is SimpleFunctionDescriptor) {
result[traitMember] = inherited as FunctionDescriptor
} else if (traitMember is PropertyDescriptor) {
): Map<FunctionDescriptor, FunctionDescriptor> = when (traitMember) {
is SimpleFunctionDescriptor -> mapOf(traitMember to inherited as FunctionDescriptor)
is PropertyDescriptor -> linkedMapOf<FunctionDescriptor, FunctionDescriptor>().also { result ->
for (traitAccessor in traitMember.accessors) {
for (inheritedAccessor in (inherited as PropertyDescriptor).accessors) {
if (inheritedAccessor::class.java == traitAccessor::class.java) { // same accessor kind
result.put(traitAccessor, inheritedAccessor)
if ((inheritedAccessor is PropertyGetterDescriptor) == (traitAccessor is PropertyGetterDescriptor)) {
result[traitAccessor] = inheritedAccessor
}
}
}
}
return result
else -> error("Unexpected member: $inherited")
}
@JvmStatic