Revert "Build: enable -Werror in stdlib/core/compiler/plugins modules"

This reverts commit 3be62dfc

build.gradle.kts

@@ -320,25 +320,6 @@ extra["compilerModulesForJps"] = listOf(
     ":compiler:compiler.version"
 )
 
-// TODO: fix remaining warnings and remove this property.
-extra["tasksWithWarnings"] = listOf(
-    ":kotlin-stdlib:compileTestKotlin",
-    ":kotlin-stdlib-jdk7:compileTestKotlin",
-    ":kotlin-stdlib-jdk8:compileTestKotlin",
-    ":compiler:cli:compileKotlin",
-    ":compiler:frontend:compileKotlin",
-    ":compiler:fir:tree:compileKotlin",
-    ":compiler:fir:resolve:compileKotlin",
-    ":compiler:fir:checkers:compileKotlin",
-    ":compiler:fir:java:compileKotlin",
-    ":kotlin-scripting-compiler:compileKotlin",
-    ":plugins:uast-kotlin:compileKotlin",
-    ":plugins:uast-kotlin:compileTestKotlin",
-    ":plugins:uast-kotlin-idea:compileKotlin"
-)
-
-val tasksWithWarnings: List<String> by extra
-
 val coreLibProjects = listOfNotNull(
     ":kotlin-stdlib",
     ":kotlin-stdlib-common",
@@ -472,21 +453,6 @@ allprojects {
         }
     }
 
-    if (!kotlinBuildProperties.isInJpsBuildIdeaSync && !kotlinBuildProperties.useFir) {
-        // For compiler and stdlib, allWarningsAsErrors is configured in the corresponding "root" projects
-        // (compiler/build.gradle.kts and libraries/commonConfiguration.gradle).
-        val projectsWithWarningsAsErrors = listOf("core", "plugins").map { File(it).absoluteFile }
-        if (projectsWithWarningsAsErrors.any(projectDir::startsWith)) {
-            tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinJvmCompile> {
-                if (path !in tasksWithWarnings) {
-                    kotlinOptions {
-                        allWarningsAsErrors = true
-                    }
-                }
-            }
-        }
-    }
-
     tasks.withType(VerificationTask::class.java as Class<Task>) {
         (this as VerificationTask).ignoreFailures = ignoreTestFailures
     }

compiler/build.gradle.kts

@@ -10,8 +10,6 @@ plugins {
 val compilerModules: Array<String> by rootProject.extra
 val otherCompilerModules = compilerModules.filter { it != path }
 
-val tasksWithWarnings: List<String> by rootProject.extra
-
 val effectSystemEnabled: Boolean by rootProject.extra
 val newInferenceEnabled: Boolean by rootProject.extra
 
@@ -87,16 +85,6 @@ if (kotlinBuildProperties.isInJpsBuildIdeaSync) {
     idea {
         this.module.generatedSourceDirs.add(generationRoot)
     }
-} else {
-    allprojects {
-        tasks.withType<KotlinCompile<*>> {
-            if (path !in tasksWithWarnings) {
-                kotlinOptions {
-                    allWarningsAsErrors = true
-                }
-            }
-        }
-    }
 }
 
 projectTest(parallel = true) {

compiler/cli/build.gradle.kts

@@ -57,7 +57,7 @@ tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
     kotlinOptions {
         languageVersion = "1.3"
         apiVersion = "1.3"
-        freeCompilerArgs = freeCompilerArgs - "-progressive" + "-Xskip-prerelease-check"
+        freeCompilerArgs += "-Xskip-prerelease-check"
     }
 }
 

libraries/commonConfiguration.gradle

@@ -9,8 +9,6 @@ ext.configureJavaOnlyJvm6Project = { Project project ->
     }
 }
 
-List<String> tasksWithWarnings = (List<String>) rootProject.ext.get("tasksWithWarnings")
-
 ext.configureJvm6Project = { Project project ->
     project.configure(project) {
         configurations {
@@ -36,14 +34,6 @@ ext.configureJvm6Project = { Project project ->
             executable = "$JDK_16/bin/java"
         }
     }
-
-    project.tasks.withType(org.jetbrains.kotlin.gradle.dsl.KotlinCompile.class) { task ->
-        if (!tasksWithWarnings.contains(task.path)) {
-            task.kotlinOptions {
-                allWarningsAsErrors = true
-            }
-        }
-    }
 }
 
 ext.compileJava9Sources = { Project project, String moduleName, Collection<FileCollection> moduleOutputs = [project.sourceSets.main.output] ->

plugins/scripting/scripting-compiler/build.gradle.kts

@@ -47,7 +47,7 @@ tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
     kotlinOptions {
         languageVersion = "1.3"
         apiVersion = "1.3"
-        freeCompilerArgs = freeCompilerArgs - "-progressive" + "-Xskip-metadata-version-check"
+        freeCompilerArgs += "-Xskip-metadata-version-check"
     }
 }