Convert put to assignment: don't report when receiver object has custom 'set' method

#KT-33212 Fixed

idea/src/org/jetbrains/kotlin/idea/inspections/ReplacePutWithAssignmentInspection.kt

@@ -21,16 +21,19 @@ import com.intellij.openapi.project.Project
 import org.jetbrains.kotlin.builtins.DefaultBuiltIns
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.idea.KotlinBundle
+import org.jetbrains.kotlin.idea.analysis.analyzeAsReplacement
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.intentions.callExpression
 import org.jetbrains.kotlin.idea.util.calleeTextRangeInThis
 import org.jetbrains.kotlin.lexer.KtTokens
+import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.findDescendantOfType
 import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
 import org.jetbrains.kotlin.resolve.bindingContextUtil.isUsedAsExpression
 import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.resolve.calls.resolvedCallUtil.getExplicitReceiverValue
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameOrNull
 import org.jetbrains.kotlin.resolve.descriptorUtil.isSubclassOf
 
 class ReplacePutWithAssignmentInspection : AbstractApplicabilityBasedInspection<KtDotQualifiedExpression>(
@@ -60,25 +63,32 @@ class ReplacePutWithAssignmentInspection : AbstractApplicabilityBasedInspection<
         val resolvedCall = element.getResolvedCall(context)
         val receiverType = resolvedCall?.getExplicitReceiverValue()?.type ?: return false
         val receiverClass = receiverType.constructor.declarationDescriptor as? ClassDescriptor ?: return false
-        return receiverClass.isSubclassOf(DefaultBuiltIns.Instance.mutableMap)
+        if (!receiverClass.isSubclassOf(DefaultBuiltIns.Instance.mutableMap)) return false
+
+        val assignment = createAssignmentExpression(element) ?: return false
+        val newContext = assignment.analyzeAsReplacement(element, context)
+        return assignment.left.getResolvedCall(newContext)?.resultingDescriptor?.fqNameOrNull() == FqName("kotlin.collections.set")
     }
 
     override fun applyTo(element: KtDotQualifiedExpression, project: Project, editor: Editor?) {
-        val valueArguments = element.callExpression?.valueArguments ?: return
-        val firstArg = valueArguments[0]?.getArgumentExpression() ?: return
-        val secondArg = valueArguments[1]?.getArgumentExpression() ?: return
+        val assignment = createAssignmentExpression(element) ?: return
+        element.replace(assignment)
+    }
+
+    private fun createAssignmentExpression(element: KtDotQualifiedExpression): KtBinaryExpression? {
+        val valueArguments = element.callExpression?.valueArguments ?: return null
+        val firstArg = valueArguments[0]?.getArgumentExpression() ?: return null
+        val secondArg = valueArguments[1]?.getArgumentExpression() ?: return null
         val label = if (secondArg is KtLambdaExpression) {
             val returnLabel = secondArg.findDescendantOfType<KtReturnExpression>()?.getLabelName()
             compatibleNames.firstOrNull { it == returnLabel }?.plus("@") ?: ""
         } else ""
-        element.replace(
-            KtPsiFactory(element).createExpressionByPattern(
-                "$0[$1] = $label$2",
-                element.receiverExpression,
-                firstArg,
-                secondArg
-            )
-        )
+        return KtPsiFactory(element).createExpressionByPattern(
+            "$0[$1] = $label$2",
+            element.receiverExpression,
+            firstArg,
+            secondArg
+        ) as? KtBinaryExpression
     }
 
     override fun inspectionHighlightRangeInElement(element: KtDotQualifiedExpression) = element.calleeTextRangeInThis()

idea/testData/inspectionsLocal/replacePutWithAssignment/hasSet.1.java

@@ -0,0 +1,6 @@
+import java.util.HashMap;
+
+public class Foo extends HashMap<String, String> {
+    public void set(String x, String y) {
+    }
+}

idea/testData/inspectionsLocal/replacePutWithAssignment/hasSet.kt

@@ -0,0 +1,5 @@
+// PROBLEM: none
+fun test() {
+    val foo = Foo()
+    foo.<caret>put("a", "b")
+}

idea/testData/inspectionsLocal/replacePutWithAssignment/hasSet2.kt

@@ -0,0 +1,11 @@
+// PROBLEM: none
+// WITH_RUNTIME
+class Foo : HashMap<String, String>() {
+    operator fun set(x: String, y: String) {
+        println("wrong method")
+    }
+}
+
+fun main() {
+    Foo().<caret>put("x", "y")
+}

idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java

@@ -11593,6 +11593,16 @@ public class LocalInspectionTestGenerated extends AbstractLocalInspectionTest {
             runTest("idea/testData/inspectionsLocal/replacePutWithAssignment/beforeElvis.kt");
         }
 
+        @TestMetadata("hasSet.kt")
+        public void testHasSet() throws Exception {
+            runTest("idea/testData/inspectionsLocal/replacePutWithAssignment/hasSet.kt");
+        }
+
+        @TestMetadata("hasSet2.kt")
+        public void testHasSet2() throws Exception {
+            runTest("idea/testData/inspectionsLocal/replacePutWithAssignment/hasSet2.kt");
+        }
+
         @TestMetadata("nonMap.kt")
         public void testNonMap() throws Exception {
             runTest("idea/testData/inspectionsLocal/replacePutWithAssignment/nonMap.kt");