From 580e2972db1a950ea0d4fd6c569b1c9c48b92dfa Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Wed, 16 May 2018 14:56:28 +0300
Subject: [PATCH] Initial settings for incompatible API inspection

---
 .idea/inspectionProfiles/idea_default.xml     |  19 +
 .../org/jetbrains/kotlin/config/JvmTarget.kt  |   6 +-
 .../jetbrains/kotlin/config/JvmTarget.kt.172  |  57 ---
 .../KotlinCommonCodeStyleSettings.java        |   5 +-
 .../codeInsightTestFixtureImpl.kt             |   1 +
 .../codeInsightTestFixtureImpl.kt.172         |   1 +
 .../KtLightClassForDecompiledDeclaration.kt   |   3 +-
 ...tLightClassForDecompiledDeclaration.kt.172 |  71 ----
 .../kotlin/idea/util/ApplicationUtils.kt      |   1 +
 .../kotlin/idea/util/clsClassImplUtil.kt      |  15 +
 .../test/CompletionTestCaseWrapper.java       |   7 +-
 .../script/GradleScriptTemplateProvider.kt    |   8 +-
 .../GradleScriptTemplateProvider.kt.172       | 339 ------------------
 .../KotlinFormatterUsageCollector.kt          |   4 +-
 .../KotlinFormatterUsageCollector.kt.172      |  88 -----
 ...KotlinInlayParameterHintsUsageCollector.kt |   2 +-
 ...inInlayParameterHintsUsageCollector.kt.172 |  29 --
 .../idea/util/compat/statistic/statistic.kt   |  26 ++
 .../util/compat/statistic/statistic.kt.172    |  14 +
 19 files changed, 102 insertions(+), 594 deletions(-)
 delete mode 100644 compiler/frontend.java/src/org/jetbrains/kotlin/config/JvmTarget.kt.172
 delete mode 100644 idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/lightClasses/KtLightClassForDecompiledDeclaration.kt.172
 create mode 100644 idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/clsClassImplUtil.kt
 delete mode 100644 idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt.172
 delete mode 100644 idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt.172
 delete mode 100644 idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt.172
 create mode 100644 idea/src/org/jetbrains/kotlin/idea/util/compat/statistic/statistic.kt

diff --git a/.idea/inspectionProfiles/idea_default.xml b/.idea/inspectionProfiles/idea_default.xml
index 3de39d1998d..805b122fa8f 100644
--- a/.idea/inspectionProfiles/idea_default.xml
+++ b/.idea/inspectionProfiles/idea_default.xml
@@ -98,6 +98,25 @@
       <option name="insideTryAllowed" value="false" />
     </inspection_tool>
     <inspection_tool class="IfStatementWithIdenticalBranches" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="IncompatibleAPI" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="problems">
+        <list>
+          <Problem reference="org.jetbrains.plugins.gradle.util.GradleConstants#KOTLIN_DSL_SCRIPT_EXTENSION" reason="Absent in 172. Please inline." />
+          <Problem reference="com.intellij.psi.impl.compiled.ClsClassImpl#getQualifiedName" reason="Nullable in 173, platform in 172. Use qualifiedNameEx instead." />
+          <Problem reference="com.intellij.internal.statistic.utils.StatisticsUtilKt#getEnumUsage" reason="Absent in 172. Use org.jetbrains.kotlin.idea.util.compat.statistic.StatisticKt.getEnumUsage instead." />
+          <Problem reference="com.intellij.internal.statistic.utils.StatisticsUtilKt#getBooleanUsage" reason="Absent in 172 Use org.jetbrains.kotlin.idea.util.compat.statistic.StatisticKt.getBooleanUsage instead." />
+          <Problem reference="com.intellij.internal.statistic.AbstractProjectsUsagesCollector" reason="Absent in 172. Use org.jetbrains.kotlin.idea.util.compat.statistic.AbstractProjectsUsagesCollector instead." />
+          <Problem reference="com.intellij.openapi.progress.ProgressManager#getProgressIndicator" reason="Not null starting from 181. Use getProgressIndicatorNullable instead." />
+          <Problem reference="com.intellij.testFramework.PlatformTestCase#createModuleAt" reason="Not static anymore in 181 after 7dacf096c47d2125e17031c71a037b63ab00ec53" />
+          <Problem reference="com.intellij.testFramework.PlatformTestCase#doCreateRealModuleIn" reason="Not static anymore in 181 after 7dacf096c47d2125e17031c71a037b63ab00ec53" />
+          <Problem reference="com.intellij.openapi.progress.ProgressManager#getProgressIndicator" reason="Nullable in 181. Temporary use progressIndicatorNullable instead." />
+          <Problem reference="com.intellij.testFramework.fixtures.CodeInsightTestFixture#getProjectDisposable" reason="Method was introduced in 173 and absent in 172. Use getProjectDisposableEx instead. (95eaf81e0ea497f8c69263c11fd3202d28a7a1b2)" />
+          <Problem reference="org.jetbrains.org.objectweb.asm.Opcodes#V9" reason="Absent in 172 branch. Use V1_9 while 172 is supported." />
+          <Problem reference="com.intellij.psi.codeStyle.CommonCodeStyleSettings#getSoftMargins" reason="Absent in 172." />
+          <Problem reference="com.intellij.util.xmlb.XmlSerializer#serializeInto(java.lang.Object, org.jdom.Element)" reason="Absent in 172." />
+        </list>
+      </option>
+    </inspection_tool>
     <inspection_tool class="InnerClassMayBeStatic" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="InstanceofCatchParameter" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="InstanceofIncompatibleInterface" enabled="true" level="WARNING" enabled_by_default="true" />
diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/config/JvmTarget.kt b/compiler/frontend.java/src/org/jetbrains/kotlin/config/JvmTarget.kt
index b6440f7a24f..7a245015e57 100644
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/config/JvmTarget.kt
+++ b/compiler/frontend.java/src/org/jetbrains/kotlin/config/JvmTarget.kt
@@ -24,12 +24,13 @@ enum class JvmTarget(override val description: String) : TargetPlatformVersion {
     ;
 
     val bytecodeVersion: Int by lazy {
+        @Suppress("DEPRECATION")
         when (this) {
             JVM_1_6 -> Opcodes.V1_6
             JVM_1_8 ->
                 when {
-                    java.lang.Boolean.valueOf(System.getProperty("kotlin.test.substitute.bytecode.1.8.to.10")) -> Opcodes.V9 + 1
-                    java.lang.Boolean.valueOf(System.getProperty("kotlin.test.substitute.bytecode.1.8.to.1.9")) -> Opcodes.V9
+                    java.lang.Boolean.valueOf(System.getProperty("kotlin.test.substitute.bytecode.1.8.to.10")) -> Opcodes.V1_9 + 1
+                    java.lang.Boolean.valueOf(System.getProperty("kotlin.test.substitute.bytecode.1.8.to.1.9")) -> Opcodes.V1_9
                     else -> Opcodes.V1_8
                 }
         }
@@ -43,6 +44,7 @@ enum class JvmTarget(override val description: String) : TargetPlatformVersion {
         fun fromString(string: String) = values().find { it.description == string }
 
         fun getDescription(bytecodeVersion: Int): String {
+            @Suppress("DEPRECATION")
             val platformDescription = values().find { it.bytecodeVersion == bytecodeVersion }?.description ?:
                    when (bytecodeVersion) {
                        Opcodes.V1_7 -> "1.7"
diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/config/JvmTarget.kt.172 b/compiler/frontend.java/src/org/jetbrains/kotlin/config/JvmTarget.kt.172
deleted file mode 100644
index cb35c383732..00000000000
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/config/JvmTarget.kt.172
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.config
-
-import org.jetbrains.org.objectweb.asm.Opcodes
-
-enum class JvmTarget(override val description: String) : TargetPlatformVersion {
-    JVM_1_6("1.6"),
-    JVM_1_8("1.8"),
-    ;
-
-    val bytecodeVersion: Int by lazy {
-        when (this) {
-            JVM_1_6 -> Opcodes.V1_6
-            JVM_1_8 ->
-                when {
-                    java.lang.Boolean.valueOf(System.getProperty("kotlin.test.substitute.bytecode.1.8.to.10")) -> Opcodes.V1_9 + 1
-                    java.lang.Boolean.valueOf(System.getProperty("kotlin.test.substitute.bytecode.1.8.to.1.9")) -> Opcodes.V1_9
-                    else -> Opcodes.V1_8
-                }
-        }
-    }
-
-    companion object {
-        @JvmField
-        val DEFAULT = JVM_1_6
-
-        @JvmStatic
-        fun fromString(string: String) = values().find { it.description == string }
-
-        fun getDescription(bytecodeVersion: Int): String {
-            val platformDescription = values().find { it.bytecodeVersion == bytecodeVersion }?.description ?:
-                   when (bytecodeVersion) {
-                       Opcodes.V1_7 -> "1.7"
-                       Opcodes.V1_9 -> "1.9"
-                       else -> null
-                   }
-
-            return if (platformDescription != null) "JVM target $platformDescription"
-                    else "JVM bytecode version $bytecodeVersion"
-        }
-    }
-}
diff --git a/idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinCommonCodeStyleSettings.java b/idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinCommonCodeStyleSettings.java
index 0cbefe89213..d3f97bc23ac 100644
--- a/idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinCommonCodeStyleSettings.java
+++ b/idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinCommonCodeStyleSettings.java
@@ -90,7 +90,7 @@ public class KotlinCommonCodeStyleSettings extends CommonCodeStyleSettings {
         }
         //noinspection deprecation
         DefaultJDOMExternalizer.writeExternal(this, element, new SupportedFieldsDiffFilter(this, supportedFields, defaultSettings));
-        List<Integer> softMargins = getSoftMargins();
+        @SuppressWarnings("IncompatibleAPI") List<Integer> softMargins = getSoftMargins();
         serializeInto(softMargins, element);
 
         IndentOptions myIndentOptions = getIndentOptions();
@@ -148,6 +148,7 @@ public class KotlinCommonCodeStyleSettings extends CommonCodeStyleSettings {
             if (setRootSettingsMethod != null) {
                 // Method was introduced in 173
                 setRootSettingsMethod.setAccessible(true);
+                //noinspection IncompatibleAPI
                 setRootSettingsMethod.invoke(commonSettings, getSoftMargins());
             }
         }
@@ -169,6 +170,7 @@ public class KotlinCommonCodeStyleSettings extends CommonCodeStyleSettings {
         }
 
         CommonCodeStyleSettings other = (CommonCodeStyleSettings) obj;
+        //noinspection IncompatibleAPI
         if (!getSoftMargins().equals(other.getSoftMargins())) {
             return false;
         }
@@ -185,6 +187,7 @@ public class KotlinCommonCodeStyleSettings extends CommonCodeStyleSettings {
     // SoftMargins.serializeInfo
     private void serializeInto(@NotNull List<Integer> softMargins, @NotNull Element element) {
         if (softMargins.size() > 0) {
+            //noinspection IncompatibleAPI
             XmlSerializer.serializeInto(this, element);
         }
     }
diff --git a/idea/ide-common/src/org/jetbrains/kotlin/compatibility/codeInsightTestFixtureImpl.kt b/idea/ide-common/src/org/jetbrains/kotlin/compatibility/codeInsightTestFixtureImpl.kt
index 0e9aa882beb..15014ed3628 100644
--- a/idea/ide-common/src/org/jetbrains/kotlin/compatibility/codeInsightTestFixtureImpl.kt
+++ b/idea/ide-common/src/org/jetbrains/kotlin/compatibility/codeInsightTestFixtureImpl.kt
@@ -12,4 +12,5 @@ import com.intellij.testFramework.fixtures.CodeInsightTestFixture
  * Method was introduced in 173 idea. Should be dropped after abandoning 172 branch.
  * BUNCH: 173
  */
+@Suppress("IncompatibleAPI")
 val CodeInsightTestFixture.projectDisposableEx: Disposable get() = projectDisposable
\ No newline at end of file
diff --git a/idea/ide-common/src/org/jetbrains/kotlin/compatibility/codeInsightTestFixtureImpl.kt.172 b/idea/ide-common/src/org/jetbrains/kotlin/compatibility/codeInsightTestFixtureImpl.kt.172
index 222c65e38c7..e0a8b4bc6fe 100644
--- a/idea/ide-common/src/org/jetbrains/kotlin/compatibility/codeInsightTestFixtureImpl.kt.172
+++ b/idea/ide-common/src/org/jetbrains/kotlin/compatibility/codeInsightTestFixtureImpl.kt.172
@@ -12,4 +12,5 @@ import com.intellij.testFramework.fixtures.CodeInsightTestFixture
  * Method was introduced in 173 idea. Should be dropped after abandoning 172 branch.
  * BUNCH: 173
  */
+@Suppress("IncompatibleAPI")
 val CodeInsightTestFixture.projectDisposableEx: Disposable get() = project
\ No newline at end of file
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/lightClasses/KtLightClassForDecompiledDeclaration.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/lightClasses/KtLightClassForDecompiledDeclaration.kt
index 785aa492b7c..df6232badbc 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/lightClasses/KtLightClassForDecompiledDeclaration.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/lightClasses/KtLightClassForDecompiledDeclaration.kt
@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.asJava.classes.KtLightClassBase
 import org.jetbrains.kotlin.asJava.elements.KtLightFieldImpl
 import org.jetbrains.kotlin.asJava.elements.KtLightMethodImpl
 import org.jetbrains.kotlin.idea.decompiler.classFile.KtClsFile
+import org.jetbrains.kotlin.idea.util.qualifiedNameEx
 import org.jetbrains.kotlin.load.java.structure.LightClassOriginKind
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.psi.KtClassOrObject
@@ -33,7 +34,7 @@ class KtLightClassForDecompiledDeclaration(
     override val kotlinOrigin: KtClassOrObject?,
     private val file: KtClsFile
 ) : KtLightClassBase(clsDelegate.manager) {
-    val fqName = kotlinOrigin?.fqName ?: FqName(clsDelegate.qualifiedName.orEmpty())
+    val fqName = kotlinOrigin?.fqName ?: FqName(clsDelegate.qualifiedNameEx.orEmpty())
 
     override fun copy() = this
 
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/lightClasses/KtLightClassForDecompiledDeclaration.kt.172 b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/lightClasses/KtLightClassForDecompiledDeclaration.kt.172
deleted file mode 100644
index 02450ec3318..00000000000
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/lightClasses/KtLightClassForDecompiledDeclaration.kt.172
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.idea.caches.lightClasses
-
-import com.intellij.psi.PsiClass
-import com.intellij.psi.PsiField
-import com.intellij.psi.PsiMethod
-import com.intellij.psi.impl.compiled.ClsClassImpl
-import org.jetbrains.kotlin.asJava.classes.KtLightClassBase
-import org.jetbrains.kotlin.asJava.elements.KtLightFieldImpl
-import org.jetbrains.kotlin.asJava.elements.KtLightMethodImpl
-import org.jetbrains.kotlin.idea.decompiler.classFile.KtClsFile
-import org.jetbrains.kotlin.load.java.structure.LightClassOriginKind
-import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.psi.KtClassOrObject
-
-class KtLightClassForDecompiledDeclaration(
-    override val clsDelegate: ClsClassImpl,
-    override val kotlinOrigin: KtClassOrObject?,
-    private val file: KtClsFile
-) : KtLightClassBase(clsDelegate.manager) {
-    val fqName = kotlinOrigin?.fqName ?: FqName(clsDelegate.qualifiedName)
-
-    override fun copy() = this
-
-    override fun getOwnInnerClasses(): List<PsiClass> {
-        val nestedClasses = kotlinOrigin?.declarations?.filterIsInstance<KtClassOrObject>() ?: emptyList()
-        return clsDelegate.ownInnerClasses.map { innerClsClass ->
-            KtLightClassForDecompiledDeclaration(innerClsClass as ClsClassImpl,
-                                                 nestedClasses.firstOrNull { innerClsClass.name == it.name }, file
-            )
-        }
-    }
-
-    override fun getOwnFields(): List<PsiField> {
-        return clsDelegate.ownFields.map { KtLightFieldImpl.create(LightMemberOriginForCompiledField(it, file), it, this) }
-    }
-
-    override fun getOwnMethods(): List<PsiMethod> {
-        return clsDelegate.ownMethods.map { KtLightMethodImpl.create(it, LightMemberOriginForCompiledMethod(it, file), this) }
-    }
-
-    override fun getNavigationElement() = kotlinOrigin?.navigationElement ?: file
-
-    override fun getParent() = clsDelegate.parent
-
-    override fun equals(other: Any?): Boolean =
-        other is KtLightClassForDecompiledDeclaration &&
-                fqName == other.fqName
-
-    override fun hashCode(): Int =
-        fqName.hashCode()
-
-    override val originKind: LightClassOriginKind
-        get() = LightClassOriginKind.BINARY
-}
-
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ApplicationUtils.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ApplicationUtils.kt
index 2c54a6e904d..29f52d9f56c 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ApplicationUtils.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ApplicationUtils.kt
@@ -50,4 +50,5 @@ fun <T> Project.executeCommand(name: String, groupId: Any? = null, command: () -
  * ProgressManager.getProgressIndicator() is nullable in 181 and dynamic again in 182
  * BUNCH: 181
  */
+@Suppress("IncompatibleAPI")
 val ProgressManager.progressIndicatorNullable: ProgressIndicator? get() = progressIndicator
\ No newline at end of file
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/clsClassImplUtil.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/clsClassImplUtil.kt
new file mode 100644
index 00000000000..0571d4a65dc
--- /dev/null
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/clsClassImplUtil.kt
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.util
+
+import com.intellij.psi.impl.compiled.ClsClassImpl
+
+/**
+ * Nullable wrapper for qualifiedName.
+ * BUNCH: 173
+ */
+@Suppress("IncompatibleAPI")
+val ClsClassImpl.qualifiedNameEx: String? get() = qualifiedName
\ No newline at end of file
diff --git a/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/CompletionTestCaseWrapper.java b/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/CompletionTestCaseWrapper.java
index 0229fedc55a..77fd896fb60 100644
--- a/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/CompletionTestCaseWrapper.java
+++ b/idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/CompletionTestCaseWrapper.java
@@ -12,7 +12,12 @@ import com.intellij.openapi.project.Project;
 import com.intellij.testFramework.PlatformTestCase;
 import org.jetbrains.annotations.NotNull;
 
-@SuppressWarnings("MethodMayBeStatic")
+/**
+ * Wrapper for CompletionTestCase that deals with compatibility issues.
+ * Should be dropped after abandoning 173.
+ * BUNCH: 181
+ */
+@SuppressWarnings({"MethodMayBeStatic", "IncompatibleAPI"})
 abstract public class CompletionTestCaseWrapper extends CompletionTestCase {
     protected Module createModuleAtWrapper(String moduleName, Project project, ModuleType moduleType, String path) {
         return createModuleAt(moduleName, project, moduleType, path);
diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt
index 03d4e119d43..75f60b064ed 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt
@@ -226,6 +226,10 @@ class GradleScriptDefinitionsContributor(private val project: Project) : ScriptD
     }
 
     private class ErrorGradleScriptDefinition(message: String? = null) : KotlinScriptDefinition(ScriptTemplateWithArgs::class) {
+        companion object {
+            private const val KOTLIN_DSL_SCRIPT_EXTENSION = ".gradle.kts"
+        }
+
         override val name: String = "Default Kotlin Gradle Script"
         override val fileType: LanguageFileType = KotlinFileType.INSTANCE
         override val annotationsForSamWithReceivers: List<String> = emptyList()
@@ -234,10 +238,10 @@ class GradleScriptDefinitionsContributor(private val project: Project) : ScriptD
         override val dependencyResolver: DependenciesResolver = ErrorScriptDependenciesResolver(message)
 
         override fun getScriptName(script: KtScript) =
-            Name.identifier(script.containingKtFile.name.removeSuffix(GradleConstants.KOTLIN_DSL_SCRIPT_EXTENSION))
+            Name.identifier(script.containingKtFile.name.removeSuffix(KOTLIN_DSL_SCRIPT_EXTENSION))
 
         override fun isScript(fileName: String): Boolean =
-            fileName.endsWith(GradleConstants.KOTLIN_DSL_SCRIPT_EXTENSION)
+            fileName.endsWith(KOTLIN_DSL_SCRIPT_EXTENSION)
 
         override fun toString(): String = "ErrorGradleScriptDefinition"
     }
diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt.172 b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt.172
deleted file mode 100644
index e9c2aa6bcc0..00000000000
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt.172
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.idea.core.script
-
-import com.intellij.execution.configurations.CommandLineTokenizer
-import com.intellij.openapi.components.ServiceManager
-import com.intellij.openapi.externalSystem.model.task.ExternalSystemTaskId
-import com.intellij.openapi.externalSystem.model.task.ExternalSystemTaskNotificationListenerAdapter
-import com.intellij.openapi.externalSystem.model.task.ExternalSystemTaskType
-import com.intellij.openapi.externalSystem.util.ExternalSystemApiUtil
-import com.intellij.openapi.fileTypes.LanguageFileType
-import com.intellij.openapi.project.Project
-import org.gradle.tooling.ProjectConnection
-import org.jetbrains.kotlin.idea.KotlinFileType
-import org.jetbrains.kotlin.idea.framework.GRADLE_SYSTEM_ID
-import org.jetbrains.kotlin.lexer.KotlinLexer
-import org.jetbrains.kotlin.lexer.KtTokens
-import org.jetbrains.kotlin.name.Name
-import org.jetbrains.kotlin.psi.KtScript
-import org.jetbrains.kotlin.script.KotlinScriptDefinition
-import org.jetbrains.kotlin.script.KotlinScriptDefinitionFromAnnotatedTemplate
-import org.jetbrains.plugins.gradle.config.GradleSettingsListenerAdapter
-import org.jetbrains.plugins.gradle.service.execution.GradleExecutionHelper
-import org.jetbrains.plugins.gradle.settings.DistributionType
-import org.jetbrains.plugins.gradle.settings.GradleExecutionSettings
-import org.jetbrains.plugins.gradle.settings.GradleProjectSettings
-import org.jetbrains.plugins.gradle.settings.GradleSettingsListener
-import org.jetbrains.plugins.gradle.util.GradleConstants
-import java.io.File
-import java.util.*
-import java.util.concurrent.atomic.AtomicBoolean
-import kotlin.reflect.KClass
-import kotlin.script.dependencies.Environment
-import kotlin.script.dependencies.ScriptContents
-import kotlin.script.experimental.dependencies.DependenciesResolver
-import kotlin.script.experimental.dependencies.DependenciesResolver.ResolveResult
-import kotlin.script.experimental.dependencies.ScriptReport
-import kotlin.script.experimental.location.ScriptExpectedLocation
-import kotlin.script.templates.standard.ScriptTemplateWithArgs
-
-class GradleScriptDefinitionsContributor(private val project: Project) : ScriptDefinitionContributor {
-
-    override val id: String = "Gradle Kotlin DSL"
-    private val failedToLoad = AtomicBoolean(false)
-
-    init {
-        subscribeToGradleSettingChanges()
-    }
-
-    private fun subscribeToGradleSettingChanges() {
-        val listener = object : GradleSettingsListenerAdapter() {
-            override fun onGradleVmOptionsChange(oldOptions: String?, newOptions: String?) {
-                reload()
-            }
-
-            override fun onGradleHomeChange(oldPath: String?, newPath: String?, linkedProjectPath: String) {
-                reload()
-            }
-
-            override fun onServiceDirectoryPathChange(oldPath: String?, newPath: String?) {
-                reload()
-            }
-
-            override fun onGradleDistributionTypeChange(currentValue: DistributionType?, linkedProjectPath: String) {
-                reload()
-            }
-        }
-        project.messageBus.connect(project).subscribe(GradleSettingsListener.TOPIC, listener)
-
-        ServiceManager.getService(project, ScriptModificationListener::class.java)
-    }
-
-    override fun getDefinitions(): List<KotlinScriptDefinition> {
-        return loadDefinitions()
-    }
-
-    // NOTE: control flow here depends on suppressing exceptions from loadGradleTemplates calls
-    // TODO: possibly combine exceptions from every loadGradleTemplates call, be mindful of KT-19276
-    private fun loadDefinitions(): List<KotlinScriptDefinition> {
-        val kotlinDslDependencySelector = Regex("^gradle-(?:kotlin-dsl|core).*\\.jar\$")
-        val kotlinDslAdditionalResolverCp = ::kotlinStdlibAndCompiler
-
-        failedToLoad.set(false)
-
-        // KotlinBuildScript should be last because it has wide scriptFilePattern
-        val kotlinDslTemplates = loadGradleTemplates(
-            templateClass = "org.gradle.kotlin.dsl.KotlinInitScript",
-            dependencySelector = kotlinDslDependencySelector,
-            additionalResolverClasspath = kotlinDslAdditionalResolverCp
-
-        ) + loadGradleTemplates(
-            templateClass = "org.gradle.kotlin.dsl.KotlinSettingsScript",
-            dependencySelector = kotlinDslDependencySelector,
-            additionalResolverClasspath = kotlinDslAdditionalResolverCp
-
-        ) + loadGradleTemplates(
-            templateClass = "org.gradle.kotlin.dsl.KotlinBuildScript",
-            dependencySelector = kotlinDslDependencySelector,
-            additionalResolverClasspath = kotlinDslAdditionalResolverCp
-        )
-        if (kotlinDslTemplates.isNotEmpty()) {
-            return kotlinDslTemplates
-        }
-
-        val default = tryToLoadOldBuildScriptDefinition()
-        if (default.isNotEmpty()) {
-            return default
-        }
-
-        return listOf(ErrorGradleScriptDefinition())
-    }
-
-    private fun tryToLoadOldBuildScriptDefinition(): List<KotlinScriptDefinition> {
-        failedToLoad.set(false)
-
-        return loadGradleTemplates(
-            templateClass = "org.gradle.script.lang.kotlin.KotlinBuildScript",
-            dependencySelector = Regex("^gradle-(?:script-kotlin|core).*\\.jar\$"),
-            additionalResolverClasspath = { emptyList() }
-        )
-    }
-
-    // TODO: check this against kotlin-dsl branch that uses daemon
-    private fun kotlinStdlibAndCompiler(gradleLibDir: File): List<File> {
-        // additionally need compiler jar to load gradle resolver
-        return gradleLibDir.listFiles { file -> file.name.startsWith("kotlin-compiler-embeddable") || file.name.startsWith("kotlin-stdlib") }
-            .firstOrNull()?.let(::listOf).orEmpty()
-    }
-
-    private fun loadGradleTemplates(
-        templateClass: String, dependencySelector: Regex,
-        additionalResolverClasspath: (gradleLibDir: File) -> List<File>
-    ): List<KotlinScriptDefinition> = try {
-        doLoadGradleTemplates(templateClass, dependencySelector, additionalResolverClasspath)
-    } catch (t: Throwable) {
-        // TODO: review exception handling
-        failedToLoad.set(true)
-        listOf(ErrorGradleScriptDefinition(t.message))
-    }
-
-
-    private fun doLoadGradleTemplates(
-        templateClass: String, dependencySelector: Regex,
-        additionalResolverClasspath: (gradleLibDir: File) -> List<File>
-    ): List<KotlinScriptDefinition> {
-        fun createEnvironment(gradleExeSettings: GradleExecutionSettings): Environment {
-            val gradleJvmOptions = gradleExeSettings.daemonVmOptions?.let { vmOptions ->
-                CommandLineTokenizer(vmOptions).toList()
-                    .mapNotNull { it?.let { it as? String } }
-                    .filterNot(String::isBlank)
-                    .distinct()
-            } ?: emptyList()
-
-
-            return mapOf(
-                "gradleHome" to gradleExeSettings.gradleHome?.let(::File),
-                "projectRoot" to (project.basePath ?: project.baseDir.canonicalPath)?.let(::File),
-                "gradleWithConnection" to { action: (ProjectConnection) -> Unit ->
-                    GradleExecutionHelper().execute(project.basePath!!, null) { action(it) }
-                },
-                "gradleJavaHome" to gradleExeSettings.javaHome,
-                "gradleJvmOptions" to gradleJvmOptions,
-                "getScriptSectionTokens" to ::topLevelSectionCodeTextTokens
-            )
-
-        }
-
-        val gradleSettings = ExternalSystemApiUtil.getSettings(project, GradleConstants.SYSTEM_ID)
-        if (gradleSettings.getLinkedProjectsSettings().isEmpty()) error("Project '${project.name}' isn't linked with Gradle")
-
-        val projectSettings = gradleSettings.getLinkedProjectsSettings().filterIsInstance<GradleProjectSettings>().firstOrNull()
-                ?: error("Project '${project.name}' isn't linked with Gradle")
-
-        val gradleExeSettings = ExternalSystemApiUtil.getExecutionSettings<GradleExecutionSettings>(
-            project,
-            projectSettings.externalProjectPath,
-            GradleConstants.SYSTEM_ID
-        )
-
-        val gradleHome = gradleExeSettings.gradleHome ?: error("Unable to get Gradle home directory")
-
-        val gradleLibDir = File(gradleHome, "lib").let {
-            it.takeIf { it.exists() && it.isDirectory } ?: error("Invalid Gradle libraries directory $it")
-        }
-        val templateClasspath = gradleLibDir.listFiles { it ->
-            /* an inference problem without explicit 'it', TODO: remove when fixed */
-            dependencySelector.matches(it.name)
-        }.takeIf { it.isNotEmpty() }?.asList() ?: error("Missing jars in gradle directory")
-
-        return loadDefinitionsFromTemplates(
-            listOf(templateClass),
-            templateClasspath,
-            createEnvironment(gradleExeSettings),
-            additionalResolverClasspath(gradleLibDir)
-        ).map {
-            // Expand scope for old gradle script definition
-            if (it is KotlinScriptDefinitionFromAnnotatedTemplate && !it.scriptExpectedLocations.contains(ScriptExpectedLocation.Project))
-                GradleKotlinScriptDefinitionFromAnnotatedTemplate(it)
-            else
-                it
-        }
-    }
-
-    fun reloadIfNeccessary() {
-        if (failedToLoad.compareAndSet(true, false)) {
-            reload()
-        }
-    }
-
-    private fun reload() {
-        ScriptDefinitionsManager.getInstance(project).reloadDefinitionsBy(this)
-    }
-
-    private class ErrorGradleScriptDefinition(message: String? = null) : KotlinScriptDefinition(ScriptTemplateWithArgs::class) {
-        override val name: String = "Default Kotlin Gradle Script"
-        override val fileType: LanguageFileType = KotlinFileType.INSTANCE
-        override val annotationsForSamWithReceivers: List<String> = emptyList()
-        override val acceptedAnnotations: List<KClass<out Annotation>> = emptyList()
-
-        override val dependencyResolver: DependenciesResolver = ErrorScriptDependenciesResolver(message)
-
-        override fun getScriptName(script: KtScript) =
-            Name.identifier(script.containingKtFile.name.removeSuffix(".gradle.kts"))
-
-        override fun isScript(fileName: String): Boolean =
-            fileName.endsWith(".gradle.kts")
-
-        override fun toString(): String = "ErrorGradleScriptDefinition"
-    }
-
-    private class ErrorScriptDependenciesResolver(private val message: String? = null) : DependenciesResolver {
-        override fun resolve(scriptContents: ScriptContents, environment: Environment): ResolveResult {
-            val failureMessage = if (ReloadGradleTemplatesOnSync.gradleState.isSyncInProgress) {
-                "Highlighting is impossible during Gradle Import"
-            } else {
-                message ?: "Failed to load script definitions by ${GradleScriptDefinitionsContributor::class.java.name}"
-            }
-            return ResolveResult.Failure(ScriptReport(failureMessage, ScriptReport.Severity.FATAL))
-        }
-    }
-}
-
-internal class GradleSyncState {
-    var isSyncInProgress: Boolean = false
-}
-
-class GradleKotlinScriptDefinitionFromAnnotatedTemplate(
-    base: KotlinScriptDefinitionFromAnnotatedTemplate
-) : KotlinScriptDefinitionFromAnnotatedTemplate(base.template, base.environment, base.templateClasspath) {
-    override val scriptExpectedLocations: List<ScriptExpectedLocation>
-        get() = listOf(ScriptExpectedLocation.Project)
-}
-
-class ReloadGradleTemplatesOnSync : ExternalSystemTaskNotificationListenerAdapter() {
-    companion object {
-        internal val gradleState = GradleSyncState()
-    }
-
-    override fun onStart(id: ExternalSystemTaskId, workingDir: String?) {
-        if (id.type == ExternalSystemTaskType.RESOLVE_PROJECT && id.projectSystemId == GRADLE_SYSTEM_ID) {
-            gradleState.isSyncInProgress = true
-        }
-    }
-
-    override fun onEnd(id: ExternalSystemTaskId) {
-        if (id.type == ExternalSystemTaskType.RESOLVE_PROJECT && id.projectSystemId == GRADLE_SYSTEM_ID) {
-            gradleState.isSyncInProgress = false
-
-            val project = id.findProject() ?: return
-            val gradleDefinitionsContributor = ScriptDefinitionContributor.find<GradleScriptDefinitionsContributor>(project)
-            gradleDefinitionsContributor?.reloadIfNeccessary()
-        }
-    }
-}
-
-class TopLevelSectionTokensEnumerator(script: CharSequence, identifier: String) : Enumeration<KotlinLexer> {
-
-    private val lexer = KotlinLexer().apply {
-        start(script.replace(Regex.fromLiteral("\r"), ""))
-        var depth = 0
-
-        loop@ while (tokenType != null) {
-            when (tokenType) {
-                KtTokens.IDENTIFIER -> if (depth == 0 && tokenText == identifier) {
-                    advance()
-                    skipWhiteSpaceAndComments()
-                    if (tokenType == KtTokens.LBRACE)
-                        break@loop
-                }
-                KtTokens.LBRACE -> depth += 1
-                KtTokens.RBRACE -> depth -= 1
-            }
-            advance()
-        }
-    }
-
-    private var depth = 1
-    private var finished = false
-
-    override fun hasMoreElements(): Boolean = !finished && lexer.tokenType != null
-
-    override fun nextElement(): KotlinLexer = lexer.apply {
-        advance()
-        when (tokenType) {
-            KtTokens.LBRACE -> depth += 1
-            KtTokens.RBRACE -> {
-                if (depth == 1) {
-                    finished = true
-                }
-                depth -= 1
-            }
-        }
-    }
-
-    private fun KotlinLexer.skipWhiteSpaceAndComments() {
-        while (tokenType in KtTokens.WHITE_SPACE_OR_COMMENT_BIT_SET) {
-            advance()
-        }
-    }
-}
-
-fun topLevelSectionCodeTextTokens(script: CharSequence, sectionIdentifier: String): Sequence<CharSequence> =
-    TopLevelSectionTokensEnumerator(script, sectionIdentifier).asSequence()
-        .filter { it.tokenType !in KtTokens.WHITE_SPACE_OR_COMMENT_BIT_SET }
-        .map { it.tokenSequence }
\ No newline at end of file
diff --git a/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt b/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt
index e85390cebac..7f7723d6feb 100644
--- a/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt
@@ -5,13 +5,13 @@
 
 package org.jetbrains.kotlin.idea.formatter
 
-import com.intellij.internal.statistic.AbstractProjectsUsagesCollector
 import com.intellij.internal.statistic.beans.GroupDescriptor
 import com.intellij.internal.statistic.beans.UsageDescriptor
-import com.intellij.internal.statistic.utils.getEnumUsage
 import com.intellij.openapi.project.Project
 import com.intellij.psi.codeStyle.CodeStyleSettingsManager
 import org.jetbrains.kotlin.idea.core.formatter.KotlinCodeStyleSettings
+import org.jetbrains.kotlin.idea.util.compat.statistic.AbstractProjectsUsagesCollector
+import org.jetbrains.kotlin.idea.util.compat.statistic.getEnumUsage
 
 class KotlinFormatterUsageCollector : AbstractProjectsUsagesCollector() {
     override fun getGroupId(): GroupDescriptor = GroupDescriptor.create(GROUP_ID)
diff --git a/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt.172 b/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt.172
deleted file mode 100644
index 7f7723d6feb..00000000000
--- a/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt.172
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
- * that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.idea.formatter
-
-import com.intellij.internal.statistic.beans.GroupDescriptor
-import com.intellij.internal.statistic.beans.UsageDescriptor
-import com.intellij.openapi.project.Project
-import com.intellij.psi.codeStyle.CodeStyleSettingsManager
-import org.jetbrains.kotlin.idea.core.formatter.KotlinCodeStyleSettings
-import org.jetbrains.kotlin.idea.util.compat.statistic.AbstractProjectsUsagesCollector
-import org.jetbrains.kotlin.idea.util.compat.statistic.getEnumUsage
-
-class KotlinFormatterUsageCollector : AbstractProjectsUsagesCollector() {
-    override fun getGroupId(): GroupDescriptor = GroupDescriptor.create(GROUP_ID)
-
-    override fun getProjectUsages(project: Project): Set<UsageDescriptor> {
-        val usedFormatter = getKotlinFormatterKind(project)
-
-        val settings = CodeStyleSettingsManager.getSettings(project)
-        val kotlinCommonSettings = settings.kotlinCommonSettings
-        val kotlinCustomSettings = settings.kotlinCustomSettings
-
-        return setOf(
-            getEnumUsage("kotlin.formatter.kind", usedFormatter),
-            getEnumStringPropertyUsage(
-                "kotlin.formatter.defaults",
-                kotlinCustomSettings.CODE_STYLE_DEFAULTS ?: kotlinCommonSettings.CODE_STYLE_DEFAULTS
-            )
-        )
-    }
-
-    private fun getEnumStringPropertyUsage(key: String, value: String?): UsageDescriptor {
-        return UsageDescriptor(key + "." + value.toString().toLowerCase(java.util.Locale.ENGLISH), 1)
-    }
-
-    companion object {
-        private const val GROUP_ID = "kotlin.formatter"
-
-        private val KOTLIN_DEFAULT_COMMON = KotlinLanguageCodeStyleSettingsProvider().defaultCommonSettings
-            .also { KotlinStyleGuideCodeStyle.applyToCommonSettings(it) }
-
-        private val KOTLIN_DEFAULT_CUSTOM = KotlinCodeStyleSettings.DEFAULT.clone()
-            .also { KotlinStyleGuideCodeStyle.applyToKotlinCustomSettings(it as KotlinCodeStyleSettings) }
-
-        fun getKotlinFormatterKind(project: Project): KotlinFormatterKind {
-            val isProject = CodeStyleSettingsManager.getInstance(project).USE_PER_PROJECT_SETTINGS
-
-            val settings = CodeStyleSettingsManager.getSettings(project)
-            val kotlinCommonSettings = settings.kotlinCommonSettings
-            val kotlinCustomSettings = settings.kotlinCustomSettings
-
-            val isDefaultKotlinCommonSettings = kotlinCommonSettings == KotlinLanguageCodeStyleSettingsProvider().defaultCommonSettings
-            val isDefaultKotlinCustomSettings = kotlinCustomSettings == KotlinCodeStyleSettings.DEFAULT
-            if (isDefaultKotlinCommonSettings && isDefaultKotlinCustomSettings) {
-                return if (isProject) KotlinFormatterKind.PROJECT_DEFAULT else KotlinFormatterKind.IDEA_DEFAULT
-            }
-
-            val isOnlyKotlinStyle = kotlinCommonSettings == KOTLIN_DEFAULT_COMMON && kotlinCustomSettings == KOTLIN_DEFAULT_CUSTOM
-            if (isOnlyKotlinStyle) {
-                return if (isProject) KotlinFormatterKind.PROJECT_KOTLIN else KotlinFormatterKind.IDEA_KOTLIN
-            }
-
-            val isKotlinLikeSettings = settings == settings.clone().also {
-                KotlinStyleGuideCodeStyle.apply(it)
-            }
-            if (isKotlinLikeSettings) {
-                return if (isProject) KotlinFormatterKind.PROJECT_KOTLIN_WITH_CUSTOM else KotlinFormatterKind.IDEA_KOTLIN_WITH_CUSTOM
-            }
-
-            return if (isProject) KotlinFormatterKind.PROJECT_CUSTOM else KotlinFormatterKind.IDEA_CUSTOM
-        }
-    }
-
-    enum class KotlinFormatterKind {
-        IDEA_DEFAULT,
-        IDEA_CUSTOM,
-        IDEA_KOTLIN_WITH_CUSTOM,
-        IDEA_KOTLIN,
-
-        PROJECT_DEFAULT,
-        PROJECT_CUSTOM,
-        PROJECT_KOTLIN_WITH_CUSTOM,
-        PROJECT_KOTLIN;
-    }
-}
\ No newline at end of file
diff --git a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt
index 56979a2b742..b84b2c8226e 100644
--- a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt
@@ -9,8 +9,8 @@ import com.intellij.codeInsight.hints.InlayParameterHintsExtension
 import com.intellij.internal.statistic.UsagesCollector
 import com.intellij.internal.statistic.beans.GroupDescriptor
 import com.intellij.internal.statistic.beans.UsageDescriptor
-import com.intellij.internal.statistic.utils.getBooleanUsage
 import org.jetbrains.kotlin.idea.KotlinLanguage
+import org.jetbrains.kotlin.idea.util.compat.statistic.getBooleanUsage
 
 class KotlinInlayParameterHintsUsageCollector : UsagesCollector() {
     override fun getGroupId(): GroupDescriptor = GroupDescriptor.create(GROUP_ID)
diff --git a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt.172 b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt.172
deleted file mode 100644
index b84b2c8226e..00000000000
--- a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/KotlinInlayParameterHintsUsageCollector.kt.172
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
- * that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.idea.parameterInfo
-
-import com.intellij.codeInsight.hints.InlayParameterHintsExtension
-import com.intellij.internal.statistic.UsagesCollector
-import com.intellij.internal.statistic.beans.GroupDescriptor
-import com.intellij.internal.statistic.beans.UsageDescriptor
-import org.jetbrains.kotlin.idea.KotlinLanguage
-import org.jetbrains.kotlin.idea.util.compat.statistic.getBooleanUsage
-
-class KotlinInlayParameterHintsUsageCollector : UsagesCollector() {
-    override fun getGroupId(): GroupDescriptor = GroupDescriptor.create(GROUP_ID)
-
-    override fun getUsages(): Set<UsageDescriptor> {
-        val provider = InlayParameterHintsExtension.forLanguage(KotlinLanguage.INSTANCE) ?: return emptySet()
-
-        return provider.supportedOptions.mapTo(LinkedHashSet()) {
-            getBooleanUsage(it.id, it.get())
-        }
-    }
-
-    companion object {
-        private const val GROUP_ID = "kotlin.hints.inlay"
-    }
-}
\ No newline at end of file
diff --git a/idea/src/org/jetbrains/kotlin/idea/util/compat/statistic/statistic.kt b/idea/src/org/jetbrains/kotlin/idea/util/compat/statistic/statistic.kt
new file mode 100644
index 00000000000..dc69832dd25
--- /dev/null
+++ b/idea/src/org/jetbrains/kotlin/idea/util/compat/statistic/statistic.kt
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+@file:Suppress("IncompatibleAPI")
+
+package org.jetbrains.kotlin.idea.util.compat.statistic
+
+/**
+ * Should be dropped after abandoning 172.
+ * BUNCH: 173
+ */
+typealias AbstractProjectsUsagesCollector = com.intellij.internal.statistic.AbstractProjectsUsagesCollector
+
+/**
+ * Should be dropped after abandoning 172.
+ * BUNCH: 173
+ */
+fun getEnumUsage(key: String, value: Enum<*>?) = com.intellij.internal.statistic.utils.getEnumUsage(key, value)
+
+/**
+ * Should be dropped after abandoning 172.
+ * BUNCH: 173
+ */
+fun getBooleanUsage(key: String, value: Boolean) = com.intellij.internal.statistic.utils.getBooleanUsage(key, value)
diff --git a/idea/src/org/jetbrains/kotlin/idea/util/compat/statistic/statistic.kt.172 b/idea/src/org/jetbrains/kotlin/idea/util/compat/statistic/statistic.kt.172
index e72bd2771b6..590eee622dc 100644
--- a/idea/src/org/jetbrains/kotlin/idea/util/compat/statistic/statistic.kt.172
+++ b/idea/src/org/jetbrains/kotlin/idea/util/compat/statistic/statistic.kt.172
@@ -3,10 +3,24 @@
  * that can be found in the license/LICENSE.txt file.
  */
 
+@file:Suppress("IncompatibleAPI")
+
 package org.jetbrains.kotlin.idea.util.compat.statistic
 
+/**
+ * Should be dropped after abandoning 172.
+ * BUNCH: 173
+ */
 typealias AbstractProjectsUsagesCollector = com.intellij.internal.statistic.AbstractApplicationUsagesCollector
 
+/**
+ * Should be dropped after abandoning 172.
+ * BUNCH: 173
+ */
 fun getEnumUsage(key: String, value: Enum<*>?) = com.intellij.internal.statistic.getEnumUsage(key, value)
 
+/**
+ * Should be dropped after abandoning 172.
+ * BUNCH: 173
+ */
 fun getBooleanUsage(key: String, value: Boolean) = com.intellij.internal.statistic.getBooleanUsage(key, value)