Fix nullability quick-fixes with implicit receiver #KT-17726 Fixed

2017-05-21 07:07:43 +02:00
parent 9d2ae54d2c
commit 46aaee5d05
44 changed files with 479 additions and 23 deletions
@@ -38,6 +38,10 @@ import org.jetbrains.kotlin.types.TypeUtils
 import org.jetbrains.kotlin.types.typeUtil.isSubtypeOf
 import org.jetbrains.kotlin.util.OperatorNameConventions
 import org.jetbrains.kotlin.util.isValidOperator
+import org.jetbrains.kotlin.psi.KtPsiFactory
+import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
+import org.jetbrains.kotlin.resolve.calls.resolvedCallUtil.getImplicitReceiverValue
+

 abstract class ExclExclCallFix(psiElement: PsiElement) : KotlinQuickFixAction<PsiElement>(psiElement) {
    override fun getFamilyName(): String = text
@@ -75,7 +79,9 @@ class RemoveExclExclCallFix(psiElement: PsiElement) : ExclExclCallFix(psiElement
    }
 }

-class AddExclExclCallFix(psiElement: PsiElement) : ExclExclCallFix(psiElement) {
+class AddExclExclCallFix(psiElement: PsiElement, val checkImplicitReceivers: Boolean) : ExclExclCallFix(psiElement) {
+    constructor(psiElement: PsiElement) : this(psiElement, true)
+
    override fun getText() = KotlinBundle.message("introduce.non.null.assertion")

    override fun isAvailable(project: Project, editor: Editor?, file: PsiFile): Boolean
@@ -85,40 +91,50 @@ class AddExclExclCallFix(psiElement: PsiElement) : ExclExclCallFix(psiElement) {
    override fun invoke(project: Project, editor: Editor?, file: KtFile) {
        if (!FileModificationService.getInstance().prepareFileForWrite(file)) return

-        val modifiedExpression = getExpressionForIntroduceCall() ?: return
-        val exclExclExpression = KtPsiFactory(project).createExpressionByPattern("$0!!", modifiedExpression)
+        val expr = getExpressionForIntroduceCall() ?: return
+        val modifiedExpression = expr.expression
+        val exclExclExpression = if (expr.implicitReceiver) {
+            KtPsiFactory(project).createExpressionByPattern("this!!.$0", modifiedExpression)
+        } else {
+            KtPsiFactory(project).createExpressionByPattern("$0!!", modifiedExpression)
+        }
        modifiedExpression.replace(exclExclExpression)
    }

-    private fun getExpressionForIntroduceCall(): KtExpression? {
+    private class ExpressionForCall(val expression: KtExpression, val implicitReceiver: Boolean)
+
+    private fun KtExpression?.expressionForCall(implicitReceiver: Boolean = false) = this?.let { ExpressionForCall(it, implicitReceiver) }
+
+    private fun getExpressionForIntroduceCall(): ExpressionForCall? {
        val psiElement = element ?: return null
-        if (psiElement is LeafPsiElement && psiElement.elementType == KtTokens.DOT) {
-            val sibling = psiElement.prevSibling
-            if (sibling is KtExpression) {
-                return sibling
-            }
+        return if (psiElement is LeafPsiElement && psiElement.elementType == KtTokens.DOT) {
+            (psiElement.prevSibling as? KtExpression).expressionForCall()
        }
        else if (psiElement is KtArrayAccessExpression) {
-            return psiElement.arrayExpression
+            psiElement.arrayExpression.expressionForCall()
        }
        else if (psiElement is KtOperationReferenceExpression) {
            val parent = psiElement.parent
-            return when (parent) {
-                is KtUnaryExpression -> parent.baseExpression
-                is KtBinaryExpression -> parent.left
+            when (parent) {
+                is KtUnaryExpression -> parent.baseExpression.expressionForCall()
+                is KtBinaryExpression -> parent.left.expressionForCall()
                else -> null
            }
        }
        else if (psiElement is KtExpression) {
-            return psiElement
+            if (checkImplicitReceivers && psiElement.getResolvedCall(psiElement.analyze())?.getImplicitReceiverValue() != null) {
+                val expressionToReplace = psiElement.parent as? KtCallExpression ?: psiElement
+                expressionToReplace.expressionForCall(implicitReceiver = true)
+            }
+            else psiElement.expressionForCall()
+        }
+        else {
+            null
        }
-
-        return null
    }

    companion object : KotlinSingleIntentionActionFactory() {
-        override fun createAction(diagnostic: Diagnostic): IntentionAction
-                = AddExclExclCallFix(diagnostic.psiElement)
+        override fun createAction(diagnostic: Diagnostic): IntentionAction = AddExclExclCallFix(diagnostic.psiElement)
    }
 }

@@ -137,7 +153,7 @@ object SmartCastImpossibleExclExclFixFactory: KotlinSingleIntentionActionFactory
        val nullableExpectedType = TypeUtils.makeNullable(expectedType)
        if (!type.isSubtypeOf(nullableExpectedType)) return null

-        return AddExclExclCallFix(element)
+        return AddExclExclCallFix(element, checkImplicitReceivers = false)
    }
 }

@@ -21,8 +21,11 @@ import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiFile
 import org.jetbrains.kotlin.diagnostics.Diagnostic
+import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getParentOfType
+import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
+import org.jetbrains.kotlin.resolve.calls.resolvedCallUtil.getImplicitReceiverValue

 abstract class ReplaceCallFix(
        expression: KtQualifiedExpression,
@@ -44,14 +47,36 @@ abstract class ReplaceCallFix(
    }
 }

+class ReplaceImplicitReceiverCallFix(expression: KtExpression) : KotlinQuickFixAction<KtExpression>(expression) {
+    override fun getFamilyName() = text
+
+    override fun getText() = "Replace with safe (this?.) call"
+
+    override fun invoke(project: Project, editor: Editor?, file: KtFile) {
+        val element = element ?: return
+        val newExpression = KtPsiFactory(element).createExpressionByPattern("this?.$0", element)
+        element.replace(newExpression)
+    }
+}
+
 class ReplaceWithSafeCallFix(expression: KtDotQualifiedExpression): ReplaceCallFix(expression, "?.") {

    override fun getText() = "Replace with safe (?.) call"

    companion object : KotlinSingleIntentionActionFactory() {
        override fun createAction(diagnostic: Diagnostic): IntentionAction? {
-            val qualifiedExpression = diagnostic.psiElement.getParentOfType<KtDotQualifiedExpression>(strict = false) ?: return null
-            return ReplaceWithSafeCallFix(qualifiedExpression)
+            val psiElement = diagnostic.psiElement
+            val qualifiedExpression = psiElement.parent as? KtDotQualifiedExpression
+            if (qualifiedExpression != null) {
+                return ReplaceWithSafeCallFix(qualifiedExpression)
+            } else {
+                psiElement as? KtNameReferenceExpression ?: return null
+                if (psiElement.getResolvedCall(psiElement.analyze())?.getImplicitReceiverValue() != null) {
+                    val expressionToReplace: KtExpression = psiElement.parent as? KtCallExpression ?: psiElement
+                    return ReplaceImplicitReceiverCallFix(expressionToReplace)
+                }
+                return null
+            }
        }
    }
 }
@@ -25,9 +25,9 @@ import org.jetbrains.kotlin.idea.intentions.OperatorToFunctionIntention
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getAssignmentByLHS
-import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
+import org.jetbrains.kotlin.resolve.calls.resolvedCallUtil.getImplicitReceiverValue
 import org.jetbrains.kotlin.types.expressions.OperatorConventions
-import org.jetbrains.kotlin.types.typeUtil.isBoolean

 class ReplaceInfixOrOperatorCallFix(element: KtExpression) : KotlinQuickFixAction<KtExpression>(element) {

@@ -99,6 +99,7 @@ class ReplaceInfixOrOperatorCallFix(element: KtExpression) : KotlinQuickFixActio
                is KtCallExpression -> {
                    if (parent.calleeExpression == null) null
                    else if (parent.parent is KtQualifiedExpression) null
+                    else if (parent.getResolvedCall(parent.analyze())?.getImplicitReceiverValue() != null) null
                    else ReplaceInfixOrOperatorCallFix(parent)
                }
                else -> null
@@ -0,0 +1,5 @@
+// "Add non-null asserted (!!) call" "true"
+
+fun String?.foo() {
+    <caret>length
+}
@@ -0,0 +1,5 @@
+// "Add non-null asserted (!!) call" "true"
+
+fun String?.foo() {
+    this!!.length
+}
@@ -0,0 +1,5 @@
+// "Add non-null asserted (!!) call" "true"
+// WITH_RUNTIME
+fun String?.foo() {
+    <caret>toLowerCase()
+}
@@ -0,0 +1,5 @@
+// "Add non-null asserted (!!) call" "true"
+// WITH_RUNTIME
+fun String?.foo() {
+    this!!.toLowerCase()
+}
@@ -0,0 +1,5 @@
+// "Add non-null asserted (!!) call" "true"
+
+fun foo(a: String?) {
+    a<caret>.length
+}
@@ -0,0 +1,5 @@
+// "Add non-null asserted (!!) call" "true"
+
+fun foo(a: String?) {
+    a!!.length
+}
@@ -0,0 +1,6 @@
+// "Add non-null asserted (!!) call" "true"
+// WITH_RUNTIME
+
+fun foo(a: String?) {
+    a<caret>.toLowerCase()
+}
@@ -0,0 +1,6 @@
+// "Add non-null asserted (!!) call" "true"
+// WITH_RUNTIME
+
+fun foo(a: String?) {
+    a!!.toLowerCase()
+}
@@ -0,0 +1,9 @@
+// "Replace with safe (?.) call" "false"
+// ACTION: Add non-null asserted (!!) call
+// ACTION: Convert to block body
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with safe (this?.) call
+// ACTION: Wrap with '?.let { ... }' call
+// ERROR: Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type String?
+
+fun String?.foo(exec: (String.() -> Unit)) = exec<caret>()
@@ -0,0 +1,6 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(array: Array<String>?) {
+    array<caret>[0]
+}
@@ -0,0 +1,6 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(array: Array<String>?) {
+    array?.get(0)
+}
@@ -0,0 +1,6 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(array: Array<String>?) {
+    array<caret>[0] = ""
+}
@@ -0,0 +1,6 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(array: Array<String>?) {
+    array?.set(0, "")
+}
@@ -0,0 +1,6 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(bar: Int?) {
+    bar +<caret> 1
+}
@@ -0,0 +1,6 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(bar: Int?) {
+    bar?.plus(1)
+}
@@ -0,0 +1,9 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo() {}
+
+fun bar() {
+    val fff: (() -> Unit)? = ::foo
+    <caret>fff()
+}
@@ -0,0 +1,9 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo() {}
+
+fun bar() {
+    val fff: (() -> Unit)? = ::foo
+    fff?.invoke()
+}
@@ -0,0 +1,6 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(list: List<String>?) {
+    list<caret>[0]
+}
@@ -0,0 +1,6 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(list: List<String>?) {
+    list?.get(0)
+}
@@ -0,0 +1,5 @@
+// "Replace with dot call" "true"
+// WITH_RUNTIME
+fun foo(a: String) {
+    a<caret>?.toLowerCase()
+}
@@ -0,0 +1,5 @@
+// "Replace with dot call" "true"
+// WITH_RUNTIME
+fun foo(a: String) {
+    a.toLowerCase()
+}
@@ -0,0 +1,5 @@
+// "Replace with dot call" "true"
+// WITH_RUNTIME
+fun foo(a: String) {
+    a<caret>?.length
+}
@@ -0,0 +1,5 @@
+// "Replace with dot call" "true"
+// WITH_RUNTIME
+fun foo(a: String) {
+    a.length
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        this<caret>.length
+    }
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        this?.length
+    }
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        <caret>length
+    }
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        this?.length
+    }
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        <caret>toLowerCase()
+    }
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        this?.toLowerCase()
+    }
+}
@@ -0,0 +1,5 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun String?.foo() {
+    <caret>toLowerCase()
+}
@@ -0,0 +1,5 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun String?.foo() {
+    this?.toLowerCase()
+}
@@ -0,0 +1,5 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a<caret>.toLowerCase()
+}
@@ -0,0 +1,5 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a?.toLowerCase()
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.let {
+        it<caret>.length
+    }
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.let {
+        it?.length
+    }
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.let { b ->
+        b<caret>.length
+    }
+}
@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.let { b ->
+        b?.length
+    }
+}
@@ -0,0 +1,15 @@
+// "Replace with safe (?.) call" "false"
+// ACTION: Add non-null asserted (!!) call
+// ACTION: Convert to expression body
+// ACTION: Replace with safe (this?.) call
+// ACTION: Wrap with '?.let { ... }' call
+// ERROR: Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type A?
+
+class A {
+    fun foo() {
+    }
+}
+
+fun A?.bar() {
+    <caret>foo()
+}
@@ -0,0 +1,5 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a<caret>.length
+}
@@ -0,0 +1,5 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a?.length
+}
@@ -234,6 +234,39 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
        }
    }

+    @TestMetadata("idea/testData/quickfix/addExclExclCall")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class AddExclExclCall extends AbstractQuickFixTest {
+        public void testAllFilesPresentInAddExclExclCall() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/quickfix/addExclExclCall"), Pattern.compile("^([\\w\\-_]+)\\.kt$"), TargetBackend.ANY, true);
+        }
+
+        @TestMetadata("implicit.kt")
+        public void testImplicit() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/addExclExclCall/implicit.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("implicitFunctionCall.kt")
+        public void testImplicitFunctionCall() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/addExclExclCall/implicitFunctionCall.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("normal.kt")
+        public void testNormal() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/addExclExclCall/normal.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("normal2.kt")
+        public void testNormal2() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/addExclExclCall/normal2.kt");
+            doTest(fileName);
+        }
+    }
+
    @TestMetadata("idea/testData/quickfix/addGenericUpperBound")
    @TestDataPath("$PROJECT_ROOT")
    @RunWith(JUnit3RunnerWithInners.class)
@@ -7243,6 +7276,12 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
                doTest(fileName);
            }

+            @TestMetadata("unsafeInvokeWithImplicitReceiver.kt")
+            public void testUnsafeInvokeWithImplicitReceiver() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/nullables/unsafeInfixCall/unsafeInvokeWithImplicitReceiver.kt");
+                doTest(fileName);
+            }
+
            @TestMetadata("unsafeInvokeWithReceiver.kt")
            public void testUnsafeInvokeWithReceiver() throws Exception {
                String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/nullables/unsafeInfixCall/unsafeInvokeWithReceiver.kt");
@@ -8427,6 +8466,45 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
        }
    }

+    @TestMetadata("idea/testData/quickfix/replaceInfixOrOperatorCall")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class ReplaceInfixOrOperatorCall extends AbstractQuickFixTest {
+        public void testAllFilesPresentInReplaceInfixOrOperatorCall() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/quickfix/replaceInfixOrOperatorCall"), Pattern.compile("^([\\w\\-_]+)\\.kt$"), TargetBackend.ANY, true);
+        }
+
+        @TestMetadata("array.kt")
+        public void testArray() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceInfixOrOperatorCall/array.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("arraySet.kt")
+        public void testArraySet() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceInfixOrOperatorCall/arraySet.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("binaryOperator.kt")
+        public void testBinaryOperator() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceInfixOrOperatorCall/binaryOperator.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("callExpression.kt")
+        public void testCallExpression() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceInfixOrOperatorCall/callExpression.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("list.kt")
+        public void testList() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceInfixOrOperatorCall/list.kt");
+            doTest(fileName);
+        }
+    }
+
    @TestMetadata("idea/testData/quickfix/replaceJvmFieldWithConst")
    @TestDataPath("$PROJECT_ROOT")
    @RunWith(JUnit3RunnerWithInners.class)
@@ -8490,6 +8568,90 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
        }
    }

+    @TestMetadata("idea/testData/quickfix/replaceWithDotCall")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class ReplaceWithDotCall extends AbstractQuickFixTest {
+        public void testAllFilesPresentInReplaceWithDotCall() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/quickfix/replaceWithDotCall"), Pattern.compile("^([\\w\\-_]+)\\.kt$"), TargetBackend.ANY, true);
+        }
+
+        @TestMetadata("functionCall.kt")
+        public void testFunctionCall() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithDotCall/functionCall.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("normal.kt")
+        public void testNormal() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithDotCall/normal.kt");
+            doTest(fileName);
+        }
+    }
+
+    @TestMetadata("idea/testData/quickfix/replaceWithSafeCall")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class ReplaceWithSafeCall extends AbstractQuickFixTest {
+        public void testAllFilesPresentInReplaceWithSafeCall() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/quickfix/replaceWithSafeCall"), Pattern.compile("^([\\w\\-_]+)\\.kt$"), TargetBackend.ANY, true);
+        }
+
+        @TestMetadata("apply.kt")
+        public void testApply() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/apply.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("applyWithImplicitParameter.kt")
+        public void testApplyWithImplicitParameter() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/applyWithImplicitParameter.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("applyWithImplicitParameterFunctionCall.kt")
+        public void testApplyWithImplicitParameterFunctionCall() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/applyWithImplicitParameterFunctionCall.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("extFunction.kt")
+        public void testExtFunction() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/extFunction.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("functionCall.kt")
+        public void testFunctionCall() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/functionCall.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("let.kt")
+        public void testLet() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/let.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("letWithParameter.kt")
+        public void testLetWithParameter() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/letWithParameter.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("noReplaceWithSafeCallForImplicitReceiver.kt")
+        public void testNoReplaceWithSafeCallForImplicitReceiver() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/noReplaceWithSafeCallForImplicitReceiver.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("normal.kt")
+        public void testNormal() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/replaceWithSafeCall/normal.kt");
+            doTest(fileName);
+        }
+    }
+
    @TestMetadata("idea/testData/quickfix/simplifyComparison")
    @TestDataPath("$PROJECT_ROOT")
    @RunWith(JUnit3RunnerWithInners.class)