From 290aae1da9f8ab2b64e035f9b99840d97bc910f4 Mon Sep 17 00:00:00 2001
From: serge-slack <schernetskiy@salesforce.com>
Date: Mon, 23 Sep 2024 10:47:10 -0700
Subject: [PATCH] Add out variance to ApiResult.Failure generic type (#81)

* Add out variance to ApiResult.Failure generic type

* Update API
---
 eithernet/api/eithernet.klib.api                                | 2 +-
 .../src/commonMain/kotlin/com/slack/eithernet/ApiResult.kt      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/eithernet/api/eithernet.klib.api b/eithernet/api/eithernet.klib.api
index cfb0d4b..3c19f15 100644
--- a/eithernet/api/eithernet.klib.api
+++ b/eithernet/api/eithernet.klib.api
@@ -69,7 +69,7 @@ sealed interface <#A: out kotlin/Any, #B: out kotlin/Any> com.slack.eithernet/Ap
         final fun networkFailure(okio/IOException): com.slack.eithernet/ApiResult.Failure.NetworkFailure // com.slack.eithernet/ApiResult.Companion.networkFailure|networkFailure(okio.IOException){}[0]
         final fun unknownFailure(kotlin/Throwable): com.slack.eithernet/ApiResult.Failure.UnknownFailure // com.slack.eithernet/ApiResult.Companion.unknownFailure|unknownFailure(kotlin.Throwable){}[0]
     }
-    sealed interface <#A1: kotlin/Any> Failure : com.slack.eithernet/ApiResult<kotlin/Nothing, #A1> { // com.slack.eithernet/ApiResult.Failure|null[0]
+    sealed interface <#A1: out kotlin/Any> Failure : com.slack.eithernet/ApiResult<kotlin/Nothing, #A1> { // com.slack.eithernet/ApiResult.Failure|null[0]
         final class <#A2: kotlin/Any> ApiFailure : com.slack.eithernet/ApiResult.Failure<#A2> { // com.slack.eithernet/ApiResult.Failure.ApiFailure|null[0]
             final fun withTags(kotlin.collections/Map<kotlin.reflect/KClass<*>, kotlin/Any>): com.slack.eithernet/ApiResult.Failure.ApiFailure<#A2> // com.slack.eithernet/ApiResult.Failure.ApiFailure.withTags|withTags(kotlin.collections.Map<kotlin.reflect.KClass<*>,kotlin.Any>){}[0]
             final val error // com.slack.eithernet/ApiResult.Failure.ApiFailure.error|{}error[0]
diff --git a/eithernet/src/commonMain/kotlin/com/slack/eithernet/ApiResult.kt b/eithernet/src/commonMain/kotlin/com/slack/eithernet/ApiResult.kt
index 467a89d..76afd45 100644
--- a/eithernet/src/commonMain/kotlin/com/slack/eithernet/ApiResult.kt
+++ b/eithernet/src/commonMain/kotlin/com/slack/eithernet/ApiResult.kt
@@ -65,7 +65,7 @@ public sealed interface ApiResult<out T : Any, out E : Any> {
   }
 
   /** Represents a failure of some sort. */
-  public sealed interface Failure<E : Any> : ApiResult<Nothing, E> {
+  public sealed interface Failure<out E : Any> : ApiResult<Nothing, E> {
 
     /**
      * A network failure caused by a given [error]. This error is opaque, as the actual type could