From 48d832298b77359f0bbdf9efb836f0db4b431e0d Mon Sep 17 00:00:00 2001
From: Andrey Uskov <Andrey.Uskov@jetbrains.com>
Date: Tue, 15 Jan 2019 17:00:09 +0300
Subject: [PATCH] Compile Kotlin project with "-Xjvm-default=compatibility"
 flag #KT-29073 Fixed

---
 build.gradle.kts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build.gradle.kts b/build.gradle.kts
index 1ded15ee2f7..fc5fed61b81 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -324,6 +324,7 @@ allprojects {
     val commonCompilerArgs = listOfNotNull(
         "-Xallow-kotlin-package",
         "-Xread-deserialized-contracts",
+        "-Xjvm-default=compatibility",
         "-Xprogressive".takeIf { hasProperty("test.progressive.mode") } // TODO: change to "-progressive" after bootstrap
     )
 
@@ -750,6 +751,7 @@ fun Project.configureJvmProject(javaHome: String, javaVersion: String) {
     tasks.withType<KotlinCompile> {
         kotlinOptions.jdkHome = javaHome
         kotlinOptions.jvmTarget = javaVersion
+        kotlinOptions.freeCompilerArgs += "-Xjvm-default=compatibility"
     }
 
     tasks.withType<Test> {