[FIR] Add a blackbox test for KT-65972

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirBlackBoxCodegenBasedTestGenerated.java

@@ -31621,6 +31621,12 @@ public class LLFirBlackBoxCodegenBasedTestGenerated extends AbstractLLFirBlackBo
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirReversedBlackBoxCodegenBasedTestGenerated.java

@@ -31621,6 +31621,12 @@ public class LLFirReversedBlackBoxCodegenBasedTestGenerated extends AbstractLLFi
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java

@@ -31490,6 +31490,12 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenWithIrFakeOverrideGeneratorTestGenerated.java

@@ -31490,6 +31490,12 @@ public class FirLightTreeBlackBoxCodegenWithIrFakeOverrideGeneratorTestGenerated
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java

@@ -31490,6 +31490,12 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt

@@ -0,0 +1,38 @@
+// TARGET_BACKEND: JVM
+// SKIP_JDK6
+// JVM_TARGET: 1.8
+
+// FILE: IntCollection.java
+interface IntCollection<E> {
+    public boolean add(int key);
+}
+
+// FILE: IntSet.java
+interface IntSet extends IntCollection {
+    public default boolean add(Integer it) { return true; }
+
+    // from the supertype
+    // public boolean add(int key);
+}
+
+// FILE: AbstractCollection.java
+abstract class AbstractCollection<E> {
+    public boolean add(E it) { return true; }
+}
+
+// FILE: AbstractIntCollection.java
+abstract class AbstractIntCollection extends AbstractCollection<Integer> {
+    public boolean add(int it) { return true; }
+
+    // from the supertype
+    // public default boolen add(Integer it) { return true; }
+}
+
+// FILE: AbstractIntSet.java
+public abstract class AbstractIntSet extends AbstractIntCollection implements IntSet {}
+
+// FILE: Main.kt
+
+class KotlinClass : AbstractIntSet()
+
+fun box() = "OK".also { KotlinClass() }

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

@@ -31490,6 +31490,12 @@ public class JvmAbiConsistencyTestBoxGenerated extends AbstractJvmAbiConsistency
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java

@@ -29666,6 +29666,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -31490,6 +31490,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java

@@ -31490,6 +31490,12 @@ public class IrBlackBoxCodegenWithIrInlinerTestGenerated extends AbstractIrBlack
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @Test
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @Test
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {

compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java

@@ -26668,6 +26668,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/int.kt");
       }
 
+      @TestMetadata("intersectionWithMultipleDefaultsInJava.kt")
+      public void testIntersectionWithMultipleDefaultsInJava() {
+        runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/intersectionWithMultipleDefaultsInJava.kt");
+      }
+
       @TestMetadata("nullableInt.kt")
       public void testNullableInt() {
         runTest("compiler/testData/codegen/box/javaInterop/primitiveVsWrapperTypeInInheritance/nullableInt.kt");