Add inline class -> @JvmInline value class intention

idea/src/org/jetbrains/kotlin/idea/quickfix/InlineClassDeprecatedFix.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.quickfix
+
+import com.intellij.codeInsight.intention.IntentionAction
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import org.jetbrains.kotlin.diagnostics.Diagnostic
+import org.jetbrains.kotlin.diagnostics.Errors
+import org.jetbrains.kotlin.idea.KotlinBundle
+import org.jetbrains.kotlin.idea.util.addAnnotation
+import org.jetbrains.kotlin.lexer.KtTokens
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.psi.KtModifierListOwner
+import org.jetbrains.kotlin.psi.psiUtil.getParentOfType
+import org.jetbrains.kotlin.resolve.JVM_INLINE_ANNOTATION_FQ_NAME
+
+class InlineClassDeprecatedFix(
+    element: KtModifierListOwner
+) : KotlinQuickFixAction<KtModifierListOwner>(element), CleanupFix {
+
+    private val text = KotlinBundle.message("replace.with.0", "@JvmInline value")
+
+    override fun getText() = text
+
+    override fun getFamilyName() = KotlinBundle.message("replace.modifier")
+
+    override fun invoke(project: Project, editor: Editor?, file: KtFile) {
+        element?.removeModifier(KtTokens.INLINE_KEYWORD)
+        element?.addModifier(KtTokens.VALUE_KEYWORD)
+        element?.addAnnotation(JVM_INLINE_ANNOTATION_FQ_NAME)
+    }
+
+    companion object : KotlinSingleIntentionActionFactory() {
+        override fun createAction(diagnostic: Diagnostic): IntentionAction? {
+            val deprecatedModifier = Errors.INLINE_CLASS_DEPRECATED.cast(diagnostic)
+            val modifierListOwner = deprecatedModifier.psiElement.getParentOfType<KtModifierListOwner>(strict = true) ?: return null
+            return if (deprecatedModifier != null) InlineClassDeprecatedFix(modifierListOwner) else null
+        }
+    }
+}

idea/src/org/jetbrains/kotlin/idea/quickfix/QuickFixRegistrar.kt

@@ -662,6 +662,8 @@ class QuickFixRegistrar : QuickFixContributor {
 
         INLINE_CLASS_CONSTRUCTOR_NOT_FINAL_READ_ONLY_PARAMETER.registerFactory(InlineClassConstructorNotValParameterFactory)
 
+        INLINE_CLASS_DEPRECATED.registerFactory(InlineClassDeprecatedFix)
+
         SEALED_INHERITOR_IN_DIFFERENT_PACKAGE.registerFactory(MoveToSealedMatchingPackageFix)
         SEALED_INHERITOR_IN_DIFFERENT_MODULE.registerFactory(MoveToSealedMatchingPackageFix)
     }

idea/testData/quickfix/inlineClass/inlineClassDeprecated.kt

@@ -0,0 +1,4 @@
+// "Replace with '@JvmInline value'" "true"
+// WITH_RUNTIME
+
+<caret>inline class IC(val i: Int)

idea/testData/quickfix/inlineClass/inlineClassDeprecated.kt.after

@@ -0,0 +1,5 @@
+// "Replace with '@JvmInline value'" "true"
+// WITH_RUNTIME
+
+@JvmInline
+value class IC(val i: Int)

idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixMultiFileTestGenerated.java

@@ -3054,6 +3054,19 @@ public class QuickFixMultiFileTestGenerated extends AbstractQuickFixMultiFileTes
         }
     }
 
+    @TestMetadata("idea/testData/quickfix/inlineClass")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class InlineClass extends AbstractQuickFixMultiFileTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTestWithExtraFile, this, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInInlineClass() throws Exception {
+            KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("idea/testData/quickfix/inlineClass"), Pattern.compile("^(\\w+)\\.((before\\.Main\\.\\w+)|(test))$"), null, true);
+        }
+    }
+
     @TestMetadata("idea/testData/quickfix/inlineClassConstructorNotValParameter")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java

@@ -8519,6 +8519,24 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
         }
     }
 
+    @TestMetadata("idea/testData/quickfix/inlineClass")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class InlineClass extends AbstractQuickFixTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInInlineClass() throws Exception {
+            KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("idea/testData/quickfix/inlineClass"), Pattern.compile("^([\\w\\-_]+)\\.kt$"), null, true);
+        }
+
+        @TestMetadata("inlineClassDeprecated.kt")
+        public void testInlineClassDeprecated() throws Exception {
+            runTest("idea/testData/quickfix/inlineClass/inlineClassDeprecated.kt");
+        }
+    }
+
     @TestMetadata("idea/testData/quickfix/inlineClassConstructorNotValParameter")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)