[IR] Fix IrCapturedType equals/hashCode

It could lead to SOE if CT has itself as superType
- fix KT-47424

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java

@@ -29,6 +29,12 @@ public class Fir2IrTextTestGenerated extends AbstractFir2IrTextTest {
     @TestMetadata("compiler/testData/ir/irText/classes")
     @TestDataPath("$PROJECT_ROOT")
     public class Classes {
+        @Test
+        @TestMetadata("47424.kt")
+        public void test47424() throws Exception {
+            runTest("compiler/testData/ir/irText/classes/47424.kt");
+        }
+
         @Test
         @TestMetadata("abstractMembers.kt")
         public void testAbstractMembers() throws Exception {

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/types/impl/IrTypeBase.kt

@@ -107,15 +107,10 @@ class IrCapturedType(
         return other is IrCapturedType
                 && captureStatus == other.captureStatus
                 && lowerType == other.lowerType
-                && constructor.argument == other.constructor.argument
+                && constructor === other.constructor
-                && constructor.typeParameter == other.constructor.typeParameter
-                && constructor.superTypes == other.constructor.superTypes
     }
 
     override fun hashCode(): Int {
-        return (((captureStatus.hashCode() * 31
+        return (captureStatus.hashCode() * 31 + (lowerType?.hashCode() ?: 0)) * 31 + constructor.hashCode()
-                + (lowerType?.hashCode() ?: 0)) * 31
-                + constructor.argument.hashCode()) * 31
-                + constructor.typeParameter.hashCode()) + constructor.superTypes.hashCode()
     }
 }

compiler/testData/ir/irText/classes/47424.kt

@@ -0,0 +1,23 @@
+// FIR_IDENTICAL
+package com.example
+
+
+interface Aa
+
+interface Ab<T : Ab<T>> : Aa
+
+
+interface Ba
+
+interface Bb<T : Bb<T>> : Ab<T>, Ba
+
+
+interface Ca {
+    val b: Ba
+}
+
+interface Cb {
+    val b: Bb<*>
+}
+
+interface C : Cb, Ca

compiler/testData/ir/irText/classes/47424.kt.txt

@@ -0,0 +1,33 @@
+package com.example
+
+interface Aa {
+
+}
+
+interface Ab<T : Ab<T>> : Aa {
+
+}
+
+interface Ba {
+
+}
+
+interface Bb<T : Bb<T>> : Ab<T>, Ba {
+
+}
+
+interface Ca {
+  abstract val b: Ba
+    abstract get
+
+}
+
+interface Cb {
+  abstract val b: Bb<*>
+    abstract get
+
+}
+
+interface C : Cb, Ca {
+
+}

compiler/testData/ir/irText/classes/47424.txt

@@ -0,0 +1,132 @@
+FILE fqName:com.example fileName:/47424.kt
+  CLASS INTERFACE name:Aa modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:com.example.Aa
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS INTERFACE name:Ab modality:ABSTRACT visibility:public superTypes:[com.example.Aa]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:com.example.Ab<T of com.example.Ab>
+    TYPE_PARAMETER name:T index:0 variance: superTypes:[com.example.Ab<T of com.example.Ab>]
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in com.example.Aa
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in com.example.Aa
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in com.example.Aa
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS INTERFACE name:Ba modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:com.example.Ba
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS INTERFACE name:Bb modality:ABSTRACT visibility:public superTypes:[com.example.Ab<T of com.example.Bb>; com.example.Ba]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:com.example.Bb<T of com.example.Bb>
+    TYPE_PARAMETER name:T index:0 variance: superTypes:[com.example.Bb<T of com.example.Bb>]
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in com.example.Ab
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in com.example.Ba
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in com.example.Ab
+        public open fun hashCode (): kotlin.Int [fake_override] declared in com.example.Ba
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in com.example.Ab
+        public open fun toString (): kotlin.String [fake_override] declared in com.example.Ba
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS INTERFACE name:Ca modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:com.example.Ca
+    PROPERTY name:b visibility:public modality:ABSTRACT [val]
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-b> visibility:public modality:ABSTRACT <> ($this:com.example.Ca) returnType:com.example.Ba
+        correspondingProperty: PROPERTY name:b visibility:public modality:ABSTRACT [val]
+        $this: VALUE_PARAMETER name:<this> type:com.example.Ca
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS INTERFACE name:Cb modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:com.example.Cb
+    PROPERTY name:b visibility:public modality:ABSTRACT [val]
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-b> visibility:public modality:ABSTRACT <> ($this:com.example.Cb) returnType:com.example.Bb<*>
+        correspondingProperty: PROPERTY name:b visibility:public modality:ABSTRACT [val]
+        $this: VALUE_PARAMETER name:<this> type:com.example.Cb
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS INTERFACE name:C modality:ABSTRACT visibility:public superTypes:[com.example.Cb; com.example.Ca]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:com.example.C
+    PROPERTY FAKE_OVERRIDE name:b visibility:public modality:ABSTRACT [fake_override,val]
+      overridden:
+        public abstract b: com.example.Bb<*> [val]
+        public abstract b: com.example.Ba [val]
+      FUN FAKE_OVERRIDE name:<get-b> visibility:public modality:ABSTRACT <> ($this:com.example.Cb) returnType:com.example.Bb<*> [fake_override]
+        correspondingProperty: PROPERTY FAKE_OVERRIDE name:b visibility:public modality:ABSTRACT [fake_override,val]
+        overridden:
+          public abstract fun <get-b> (): com.example.Bb<*> declared in com.example.Cb
+          public abstract fun <get-b> (): com.example.Ba declared in com.example.Ca
+        $this: VALUE_PARAMETER name:<this> type:com.example.Cb
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in com.example.Cb
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in com.example.Ca
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in com.example.Cb
+        public open fun hashCode (): kotlin.Int [fake_override] declared in com.example.Ca
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in com.example.Cb
+        public open fun toString (): kotlin.String [fake_override] declared in com.example.Ca
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java

@@ -29,6 +29,12 @@ public class IrTextTestGenerated extends AbstractIrTextTest {
     @TestMetadata("compiler/testData/ir/irText/classes")
     @TestDataPath("$PROJECT_ROOT")
     public class Classes {
+        @Test
+        @TestMetadata("47424.kt")
+        public void test47424() throws Exception {
+            runTest("compiler/testData/ir/irText/classes/47424.kt");
+        }
+
         @Test
         @TestMetadata("abstractMembers.kt")
         public void testAbstractMembers() throws Exception {

compiler/tests-gen/org/jetbrains/kotlin/ir/KlibTextTestCaseGenerated.java

@@ -38,6 +38,11 @@ public class KlibTextTestCaseGenerated extends AbstractKlibTextTestCase {
             KotlinTestUtils.runTest(this::doTest, TargetBackend.JS_IR, testDataFilePath);
         }
 
+        @TestMetadata("47424.kt")
+        public void test47424() throws Exception {
+            runTest("compiler/testData/ir/irText/classes/47424.kt");
+        }
+
         @TestMetadata("abstractMembers.kt")
         public void testAbstractMembers() throws Exception {
             runTest("compiler/testData/ir/irText/classes/abstractMembers.kt");