Add explicit dependencies to nullable annotations

core/descriptors.jvm/build.gradle.kts

@@ -13,6 +13,7 @@ dependencies {
     compile(project(":core:metadata.jvm"))
     compile(project(":core:util.runtime"))
     compile(commonDep("javax.inject"))
+    compileOnly("org.jetbrains:annotations:13.0")
 }
 
 sourceSets {

core/descriptors.runtime/build.gradle.kts

@@ -8,6 +8,7 @@ dependencies {
     compileOnly(project(":core:util.runtime"))
     compileOnly(project(":core:descriptors"))
     compileOnly(project(":core:descriptors.jvm"))
+    compileOnly("org.jetbrains:annotations:13.0")
 
     testCompile(projectTests(":compiler:tests-common"))
     testCompile(projectTests(":generators:test-generator"))

core/descriptors/build.gradle.kts

@@ -9,6 +9,7 @@ javaHome = rootProject.extra["JDK_16"] as String
 dependencies {
     compile(project(":core:util.runtime"))
     compile(project(":kotlin-stdlib"))
+    compileOnly("org.jetbrains:annotations:13.0")
     compile(project(":kotlin-annotations-jvm"))
 }
 

core/deserialization/build.gradle.kts

@@ -11,6 +11,7 @@ dependencies {
     compile(project(":core:util.runtime"))
     compile(project(":core:descriptors"))
     compile(commonDep("javax.inject"))
+    compileOnly("org.jetbrains:annotations:13.0")
 }
 
 sourceSets {

core/metadata.jvm/build.gradle.kts

@@ -8,6 +8,7 @@ javaHome = rootProject.extra["JDK_16"] as String
 
 dependencies {
     compile(project(":core:metadata"))
+    compileOnly("org.jetbrains:annotations:13.0")
 }
 
 sourceSets {

core/metadata/build.gradle.kts

@@ -11,6 +11,7 @@ javaHome = rootProject.extra["JDK_16"] as String
 dependencies {
     compile(protobufLite())
     compile(project(":kotlin-stdlib"))
+    compileOnly("org.jetbrains:annotations:13.0")
 }
 
 sourceSets {

core/util.runtime/build.gradle.kts

@@ -10,6 +10,7 @@ javaHome = rootProject.extra["JDK_16"] as String
 
 dependencies {
     compileOnly(project(":kotlin-stdlib"))
+    compileOnly("org.jetbrains:annotations:13.0")
 }
 
 sourceSets {