JVM_IR: Do not unbox Result argument inside java SAM adapters

#KT-45259

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

@@ -18648,6 +18648,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             public void testArgumentResult() throws Exception {
                 runTest("compiler/testData/codegen/box/inlineClasses/funInterface/argumentResult.kt");
             }
+
+            @Test
+            @TestMetadata("javaSam.kt")
+            public void testJavaSam() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/funInterface/javaSam.kt");
+            }
         }
 
         @Nested

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/ExpressionCodegen.kt

@@ -661,6 +661,9 @@ class ExpressionCodegen(
         } || irFunction.parentAsClass.let { it.origin == JvmLoweredDeclarationOrigin.LAMBDA_IMPL && !it.isSamAdapter() }
         if (!genericOrAnyOverride) return
 
+        // Result parameter of SAM-wrapper to Java SAM is already unboxed in visitGetValue, do not unbox it anymore
+        if (irFunction.parentAsClass.superTypes.any { it.getClass()?.isFromJava() == true }) return
+
         StackValue.unboxInlineClass(OBJECT_TYPE, arg.type.erasedUpperBound.defaultType.toIrBasedKotlinType(), mv)
     }
 

compiler/testData/codegen/box/inlineClasses/funInterface/javaSam.kt

@@ -0,0 +1,26 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// FULL_RUNTIME
+
+// FILE: ResultHandler.java
+
+import kotlin.Result;
+
+@FunctionalInterface
+public interface ResultHandler<T> {
+    void onResult(Result<T> result);
+}
+
+// FILE: test.kt
+
+fun doSmth(resultHandler: ResultHandler<Boolean>) {
+    resultHandler.onResult(Result.success(true))
+}
+
+fun box(): String {
+    var res = "FAIL"
+    doSmth { result ->
+        res = if (result.isSuccess) "OK" else "FAIL 1"
+    }
+    return res
+}

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

@@ -18648,6 +18648,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             public void testArgumentResult() throws Exception {
                 runTest("compiler/testData/codegen/box/inlineClasses/funInterface/argumentResult.kt");
             }
+
+            @Test
+            @TestMetadata("javaSam.kt")
+            public void testJavaSam() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/funInterface/javaSam.kt");
+            }
         }
 
         @Nested

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

@@ -18648,6 +18648,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             public void testArgumentResult() throws Exception {
                 runTest("compiler/testData/codegen/box/inlineClasses/funInterface/argumentResult.kt");
             }
+
+            @Test
+            @TestMetadata("javaSam.kt")
+            public void testJavaSam() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/funInterface/javaSam.kt");
+            }
         }
 
         @Nested

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

@@ -15508,6 +15508,16 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)
         public static class FunInterface extends AbstractLightAnalysisModeTest {
+            @TestMetadata("argumentResult.kt")
+            public void ignoreArgumentResult() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/funInterface/argumentResult.kt");
+            }
+
+            @TestMetadata("javaSam.kt")
+            public void ignoreJavaSam() throws Exception {
+                runTest("compiler/testData/codegen/box/inlineClasses/funInterface/javaSam.kt");
+            }
+
             private void runTest(String testDataFilePath) throws Exception {
                 KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
             }
@@ -15520,11 +15530,6 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             public void testArgumentIC() throws Exception {
                 runTest("compiler/testData/codegen/box/inlineClasses/funInterface/argumentIC.kt");
             }
-
-            @TestMetadata("argumentResult.kt")
-            public void testArgumentResult() throws Exception {
-                runTest("compiler/testData/codegen/box/inlineClasses/funInterface/argumentResult.kt");
-            }
         }
 
         @TestMetadata("compiler/testData/codegen/box/inlineClasses/functionNameMangling")