Add option to enable new inference only for IDE analysis

#KT-30453 Fixed

Original commit: a3247b1b92

jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/KotlinJpsBuildTest.kt

@@ -20,6 +20,7 @@ import com.google.common.collect.Lists
 import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.util.io.FileUtil.toSystemIndependentName
 import com.intellij.openapi.util.io.FileUtilRt
+import com.intellij.openapi.util.registry.Registry
 import com.intellij.openapi.util.text.StringUtil
 import com.intellij.openapi.vfs.StandardFileSystems
 import com.intellij.testFramework.LightVirtualFile
@@ -707,6 +708,34 @@ open class KotlinJpsBuildTest : AbstractKotlinJpsBuildTestCase() {
         result.assertSuccessful()
     }
 
+    /*
+     * Here we're checking that enabling inference in IDE doesn't affect compilation via JPS
+     *
+     * the following two tests are connected:
+     * - testKotlinProjectWithEnabledNewInferenceInIDE checks that project is compiled when new inference is enabled only in IDE
+     *   - this is done via project component
+     * - testKotlinProjectWithErrorsBecauseOfNewInference checks that project isn't compiled when new inference is enabled in the compiler
+     *
+     * So, if the former will fail => option affects JPS compilation, it's bad. Also, if the latter test fails => test is useless as it's
+     * compiled with new and old inference.
+     *
+     */
+    fun testKotlinProjectWithEnabledNewInferenceInIDE() {
+         doTest()
+    }
+
+    fun testKotlinProjectWithErrorsBecauseOfNewInference() {
+        initProject(JVM_MOCK_RUNTIME)
+        val module = myProject.modules.single()
+        val args = module.kotlinCompilerArguments
+        args.newInference = true
+        myProject.kotlinCommonCompilerArguments = args
+
+        val result = buildAllModules()
+        result.assertFailed()
+        result.checkErrors()
+    }
+
     private fun createKotlinJavaScriptLibraryArchive() {
         val jarFile = File(workDir, KOTLIN_JS_LIBRARY_JAR)
         try {

jps/jps-plugin/testData/general/KotlinProjectWithEnabledNewInferenceInIDE/kotlinProject.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="jdk" jdkName="IDEA_JDK" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="kotlinProject" />
+  </component>
+</module>

jps/jps-plugin/testData/general/KotlinProjectWithEnabledNewInferenceInIDE/kotlinProject.ipr

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <option name="DEFAULT_COMPILER" value="Javac" />
+  </component>
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/kotlinProject.iml" filepath="$PROJECT_DIR$/kotlinProject.iml" />
+    </modules>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" assert-keyword="true" jdk-15="true" project-jdk-name="IDEA_JDK" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+  <component name="PropertiesComponent">
+    <property name="kotlin.use.new.inference.for.ide.analysis" value="true" />
+  </component>
+</project>

jps/jps-plugin/testData/general/KotlinProjectWithEnabledNewInferenceInIDE/src/test1.kt

@@ -0,0 +1,5 @@
+fun foo() {
+    ByteArray(42) {
+        when (Any()) {}
+    }
+}

jps/jps-plugin/testData/general/KotlinProjectWithErrorsBecauseOfNewInference/errors.txt

@@ -0,0 +1 @@
+Type mismatch: inferred type is Unit but Byte was expected at line 3, column 9

jps/jps-plugin/testData/general/KotlinProjectWithErrorsBecauseOfNewInference/kotlinProject.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="jdk" jdkName="IDEA_JDK" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="kotlinProject" />
+  </component>
+</module>

jps/jps-plugin/testData/general/KotlinProjectWithErrorsBecauseOfNewInference/kotlinProject.ipr

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <option name="DEFAULT_COMPILER" value="Javac" />
+  </component>
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/kotlinProject.iml" filepath="$PROJECT_DIR$/kotlinProject.iml" />
+    </modules>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" assert-keyword="true" jdk-15="true" project-jdk-name="IDEA_JDK" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

jps/jps-plugin/testData/general/KotlinProjectWithErrorsBecauseOfNewInference/src/test1.kt

@@ -0,0 +1,5 @@
+fun foo() {
+    ByteArray(42) {
+        when (Any()) {}
+    }
+}