[VISUALIZER] Change rendering of equality operator

compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt

@@ -439,7 +439,7 @@ class FirVisualizer(private val firFile: FirFile) : BaseRenderer() {
         }
 
         override fun visitEqualityOperatorCall(equalityOperatorCall: FirEqualityOperatorCall, data: StringBuilder) {
-            data.append("equality operator call ${equalityOperatorCall.operation}")
+            data.append("fun (Any).equals(Any?): Boolean")
         }
 
         override fun visitSafeCallExpression(safeCallExpression: FirSafeCallExpression, data: StringBuilder) {

compiler/visualizer/testData/uncommonCases/resultFiles/overrideEquals.kt

@@ -0,0 +1,55 @@
+class A(val a: Int) {
+    override fun equals(other: Any?): Boolean {
+//      Unit
+//      │   A.equals.other: Any?
+//      │   │                   Boolean
+//      │   │                   │
+        if (other !is A) return false
+//                  val (A).a: Int
+//                  │ fun (Any).equals(Any?): Boolean
+//                  │ │  A.equals.other: Any?
+//                  │ │  │     val (A).a: Int
+//                  │ │  │     │
+        return this.a == other.a
+    }
+}
+
+open class B(val b: Int) {
+    override fun equals(other: Any?): Boolean {
+//      Unit
+//      │   B.equals.other: Any?
+//      │   │                   Boolean
+//      │   │                   │
+        if (other !is B) return false
+//                  val (B).b: Int
+//                  │ fun (Any).equals(Any?): Boolean
+//                  │ │  B.equals.other: Any?
+//                  │ │  │     val (B).b: Int
+//                  │ │  │     │
+        return this.b == other.b
+    }
+}
+
+//               constructor B(Int)
+//               │ C.<init>.c: Int
+//               │ │
+class C(c: Int): B(c) {}
+
+//             constructor A(Int)
+//             │     fun (A).equals(Any?): Boolean
+//             │     │  constructor A(Int)
+//  Boolean    │ Int │  │ Int
+//  │          │ │   │  │ │
+val areEqual = A(10) == A(11)
+//              constructor C(Int)
+//              │     fun (B).equals(Any?): Boolean
+//              │     │  constructor C(Int)
+//  Boolean     │ Int │  │ Int
+//  │           │ │   │  │ │
+val areEqual2 = C(10) == C(11)
+//              constructor A(Int)
+//              │     fun (A).equals(Any?): Boolean
+//              │     │  constructor C(Int)
+//  Boolean     │ Int │  │ Int
+//  │           │ │   │  │ │
+val areEqual3 = A(10) == C(11)

compiler/visualizer/testData/uncommonCases/testFiles/overrideEquals.kt

@@ -0,0 +1,19 @@
+class A(val a: Int) {
+    override fun equals(other: Any?): Boolean {
+        if (other !is A) return false
+        return this.a == other.a
+    }
+}
+
+open class B(val b: Int) {
+    override fun equals(other: Any?): Boolean {
+        if (other !is B) return false
+        return this.b == other.b
+    }
+}
+
+class C(c: Int): B(c) {}
+
+val areEqual = A(10) == A(11)
+val areEqual2 = C(10) == C(11)
+val areEqual3 = A(10) == C(11)

compiler/visualizer/tests-gen/org/jetbrains/kotlin/visualizer/fir/FirVisualizerForRawFirDataGenerated.java

@@ -27,7 +27,7 @@ public class FirVisualizerForRawFirDataGenerated extends AbstractFirVisualizer {
     @Nested
     @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations")
     @TestDataPath("$PROJECT_ROOT")
-    public class Declarations extends AbstractFirVisualizer {
+    public class Declarations {
         @Test
         public void testAllFilesPresentInDeclarations() throws Exception {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations"), Pattern.compile("^(.+)\\.kt$"), null, true);
@@ -192,7 +192,7 @@ public class FirVisualizerForRawFirDataGenerated extends AbstractFirVisualizer {
         @Nested
         @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts")
         @TestDataPath("$PROJECT_ROOT")
-        public class Contracts extends AbstractFirVisualizer {
+        public class Contracts {
             @Test
             public void testAllFilesPresentInContracts() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts"), Pattern.compile("^(.+)\\.kt$"), null, true);
@@ -201,7 +201,7 @@ public class FirVisualizerForRawFirDataGenerated extends AbstractFirVisualizer {
             @Nested
             @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts/newSyntax")
             @TestDataPath("$PROJECT_ROOT")
-            public class NewSyntax extends AbstractFirVisualizer {
+            public class NewSyntax {
                 @Test
                 public void testAllFilesPresentInNewSyntax() throws Exception {
                     KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts/newSyntax"), Pattern.compile("^(.+)\\.kt$"), null, true);
@@ -229,7 +229,7 @@ public class FirVisualizerForRawFirDataGenerated extends AbstractFirVisualizer {
             @Nested
             @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts/oldSyntax")
             @TestDataPath("$PROJECT_ROOT")
-            public class OldSyntax extends AbstractFirVisualizer {
+            public class OldSyntax {
                 @Test
                 public void testAllFilesPresentInOldSyntax() throws Exception {
                     KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts/oldSyntax"), Pattern.compile("^(.+)\\.kt$"), null, true);
@@ -247,7 +247,7 @@ public class FirVisualizerForRawFirDataGenerated extends AbstractFirVisualizer {
     @Nested
     @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/expressions")
     @TestDataPath("$PROJECT_ROOT")
-    public class Expressions extends AbstractFirVisualizer {
+    public class Expressions {
         @Test
         public void testAllFilesPresentInExpressions() throws Exception {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/expressions"), Pattern.compile("^(.+)\\.kt$"), null, true);

compiler/visualizer/tests-gen/org/jetbrains/kotlin/visualizer/fir/FirVisualizerForUncommonCasesGenerated.java

@@ -48,6 +48,12 @@ public class FirVisualizerForUncommonCasesGenerated extends AbstractFirVisualize
         runTest("compiler/visualizer/testData/uncommonCases/testFiles/lists.kt");
     }
 
+    @Test
+    @TestMetadata("overrideEquals.kt")
+    public void testOverrideEquals() throws Exception {
+        runTest("compiler/visualizer/testData/uncommonCases/testFiles/overrideEquals.kt");
+    }
+
     @Test
     @TestMetadata("properties.kt")
     public void testProperties() throws Exception {

compiler/visualizer/tests-gen/org/jetbrains/kotlin/visualizer/psi/PsiVisualizerForRawFirDataGenerated.java

@@ -27,7 +27,7 @@ public class PsiVisualizerForRawFirDataGenerated extends AbstractPsiVisualizer {
     @Nested
     @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations")
     @TestDataPath("$PROJECT_ROOT")
-    public class Declarations extends AbstractPsiVisualizer {
+    public class Declarations {
         @Test
         public void testAllFilesPresentInDeclarations() throws Exception {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations"), Pattern.compile("^(.+)\\.kt$"), null, true);
@@ -192,7 +192,7 @@ public class PsiVisualizerForRawFirDataGenerated extends AbstractPsiVisualizer {
         @Nested
         @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts")
         @TestDataPath("$PROJECT_ROOT")
-        public class Contracts extends AbstractPsiVisualizer {
+        public class Contracts {
             @Test
             public void testAllFilesPresentInContracts() throws Exception {
                 KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts"), Pattern.compile("^(.+)\\.kt$"), null, true);
@@ -201,7 +201,7 @@ public class PsiVisualizerForRawFirDataGenerated extends AbstractPsiVisualizer {
             @Nested
             @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts/newSyntax")
             @TestDataPath("$PROJECT_ROOT")
-            public class NewSyntax extends AbstractPsiVisualizer {
+            public class NewSyntax {
                 @Test
                 public void testAllFilesPresentInNewSyntax() throws Exception {
                     KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts/newSyntax"), Pattern.compile("^(.+)\\.kt$"), null, true);
@@ -229,7 +229,7 @@ public class PsiVisualizerForRawFirDataGenerated extends AbstractPsiVisualizer {
             @Nested
             @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts/oldSyntax")
             @TestDataPath("$PROJECT_ROOT")
-            public class OldSyntax extends AbstractPsiVisualizer {
+            public class OldSyntax {
                 @Test
                 public void testAllFilesPresentInOldSyntax() throws Exception {
                     KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/contracts/oldSyntax"), Pattern.compile("^(.+)\\.kt$"), null, true);
@@ -247,7 +247,7 @@ public class PsiVisualizerForRawFirDataGenerated extends AbstractPsiVisualizer {
     @Nested
     @TestMetadata("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/expressions")
     @TestDataPath("$PROJECT_ROOT")
-    public class Expressions extends AbstractPsiVisualizer {
+    public class Expressions {
         @Test
         public void testAllFilesPresentInExpressions() throws Exception {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/fir/raw-fir/psi2fir/testData/rawBuilder/expressions"), Pattern.compile("^(.+)\\.kt$"), null, true);

compiler/visualizer/tests-gen/org/jetbrains/kotlin/visualizer/psi/PsiVisualizerForUncommonCasesGenerated.java

@@ -48,6 +48,12 @@ public class PsiVisualizerForUncommonCasesGenerated extends AbstractPsiVisualize
         runTest("compiler/visualizer/testData/uncommonCases/testFiles/lists.kt");
     }
 
+    @Test
+    @TestMetadata("overrideEquals.kt")
+    public void testOverrideEquals() throws Exception {
+        runTest("compiler/visualizer/testData/uncommonCases/testFiles/overrideEquals.kt");
+    }
+
     @Test
     @TestMetadata("properties.kt")
     public void testProperties() throws Exception {