JVM IR: do not generate invokeinterface hashCode if smart cast is present

#KT-45008 Fixed

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

@@ -3141,6 +3141,12 @@ public class FirBytecodeTextTestGenerated extends AbstractFirBytecodeTextTest {
         public void testInterfaceHashCode() throws Exception {
             runTest("compiler/testData/codegen/bytecodeText/hashCode/interfaceHashCode.kt");
         }
+
+        @Test
+        @TestMetadata("interfaceHashCodeWithSmartCast.kt")
+        public void testInterfaceHashCodeWithSmartCast() throws Exception {
+            runTest("compiler/testData/codegen/bytecodeText/hashCode/interfaceHashCodeWithSmartCast.kt");
+        }
     }
 
     @Nested

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/InheritedDefaultMethodsOnClassesLowering.kt

@@ -233,7 +233,7 @@ private class InterfaceObjectCallsLowering(val context: JvmBackendContext) : IrE
         if (expression.superQualifierSymbol != null && !expression.isSuperToAny())
             return super.visitCall(expression)
         val callee = expression.symbol.owner
-        if (!callee.hasInterfaceParent())
+        if (!callee.hasInterfaceParent() && expression.dispatchReceiver?.run { type.erasedUpperBound.isJvmInterface } != true)
             return super.visitCall(expression)
         val resolved = callee.resolveFakeOverride()
         if (resolved?.isMethodOfAny() != true)

compiler/testData/codegen/bytecodeText/hashCode/interfaceHashCodeWithSmartCast.kt

@@ -0,0 +1,16 @@
+interface I
+
+class A : I {
+    fun f1(other: Any?): Int =
+        if (other is I) other.hashCode() else 0
+
+    inline fun <reified T : I> f2(other: Any): Int =
+        if (other is T) other.hashCode() else 0
+
+    fun f3() {
+        f2<A>(A())
+    }
+}
+
+// 3 INVOKEVIRTUAL java/lang/Object.hashCode \(\)I
+// 0 INVOKEINTERFACE

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

@@ -3009,6 +3009,12 @@ public class BytecodeTextTestGenerated extends AbstractBytecodeTextTest {
         public void testInterfaceHashCode() throws Exception {
             runTest("compiler/testData/codegen/bytecodeText/hashCode/interfaceHashCode.kt");
         }
+
+        @Test
+        @TestMetadata("interfaceHashCodeWithSmartCast.kt")
+        public void testInterfaceHashCodeWithSmartCast() throws Exception {
+            runTest("compiler/testData/codegen/bytecodeText/hashCode/interfaceHashCodeWithSmartCast.kt");
+        }
     }
 
     @Nested

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

@@ -3141,6 +3141,12 @@ public class IrBytecodeTextTestGenerated extends AbstractIrBytecodeTextTest {
         public void testInterfaceHashCode() throws Exception {
             runTest("compiler/testData/codegen/bytecodeText/hashCode/interfaceHashCode.kt");
         }
+
+        @Test
+        @TestMetadata("interfaceHashCodeWithSmartCast.kt")
+        public void testInterfaceHashCodeWithSmartCast() throws Exception {
+            runTest("compiler/testData/codegen/bytecodeText/hashCode/interfaceHashCodeWithSmartCast.kt");
+        }
     }
 
     @Nested