Do not blank opt in for allowing kotlin package in all subprojects

-Xallow-kotlin-package must be specified explicitly to prevent
unintended declarations in kotlin package.

build.gradle.kts

@@ -331,7 +331,6 @@ allprojects {
 
     val commonCompilerArgs = listOfNotNull(
         "-Xuse-experimental=kotlin.Experimental",
-        "-Xallow-kotlin-package",
         "-Xread-deserialized-contracts",
         "-Xjvm-default=compatibility",
         "-Xprogressive".takeIf { hasProperty("test.progressive.mode") } // TODO: change to "-progressive" after bootstrap

libraries/kotlin.test/annotations-common/build.gradle

@@ -14,6 +14,10 @@ pill {
     importAsLibrary = true
 }
 
+tasks.withType(org.jetbrains.kotlin.gradle.dsl.KotlinCompile) {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 jar {
     manifestAttributes(manifest, project, 'Test')
 }

libraries/kotlin.test/common/build.gradle

@@ -31,12 +31,16 @@ artifacts {
 
 javadocJar()
 
+tasks.withType(org.jetbrains.kotlin.gradle.dsl.KotlinCompile) {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 compileKotlinCommon {
     kotlinOptions {
-        freeCompilerArgs = [
+        freeCompilerArgs += [
                 "-module-name", project.name,
-                "-Xallow-kotlin-package",
                 "-Xuse-experimental=kotlin.contracts.ExperimentalContracts"
         ]
     }
 }
+

libraries/scripting/common/build.gradle.kts

@@ -17,6 +17,10 @@ sourceSets {
     "test" { projectDefault() }
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 publish()
 
 runtimeJar()

libraries/scripting/intellij/build.gradle.kts

@@ -18,6 +18,10 @@ sourceSets {
     "test" { }
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 publish()
 
 standardPublicJars()

libraries/scripting/jsr223-test/build.gradle.kts

@@ -27,6 +27,10 @@ sourceSets {
     "test" { projectDefault() }
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 projectTest(parallel = true)
 
 projectTest(taskName = "embeddableTest", parallel = true) {

libraries/scripting/jsr223/build.gradle.kts

@@ -26,6 +26,10 @@ sourceSets {
     "test" {}
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 standardPublicJars()
 
 projectTest(parallel = true)

libraries/scripting/jvm-host-test/build.gradle.kts

@@ -37,6 +37,10 @@ sourceSets {
     "test" { projectDefault() }
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 projectTest(parallel = true) {
     dependsOn(":dist")
     workingDir = rootDir

libraries/scripting/jvm-host/build.gradle.kts

@@ -28,5 +28,9 @@ sourceSets {
     "test" {}
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 standardPublicJars()
 

libraries/scripting/jvm/build.gradle.kts

@@ -18,6 +18,10 @@ sourceSets {
     "test" { projectDefault() }
 }
 
+tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
+    kotlinOptions.freeCompilerArgs += "-Xallow-kotlin-package"
+}
+
 publish()
 
 runtimeJar()

libraries/stdlib/jvm-minimal-for-test/build.gradle.kts

@@ -58,6 +58,7 @@ tasks.withType<KotlinCompile> {
         freeCompilerArgs += listOf(
             "-module-name",
             "kotlin-stdlib",
+            "-Xallow-kotlin-package",
             "-Xmulti-platform",
             "-Xuse-experimental=kotlin.contracts.ExperimentalContracts",
             "-Xuse-experimental=kotlin.Experimental"