Fix SAM detection algorithm for case of default overrides

#KT-22652 Fixed

compiler/testData/diagnostics/tests/j+k/sam/withDefaultMethods.kt

@@ -0,0 +1,22 @@
+// FILE: ALambda.java
+
+public interface ALambda {
+    ALambda curried();
+
+    ALambda tupled();
+}
+
+// FILE: ACheckedFunction0.java
+
+public interface ACheckedFunction0 extends ALambda {
+
+    Integer apply();
+
+    default ALambda curried() { return null; }
+    default ALambda tupled() { return null; }
+}
+
+// FILE: main.kt
+fun test() {
+    ACheckedFunction0 { 2 } // error: Interface ACheckedFunction0 does not have constructors
+}

compiler/testData/diagnostics/tests/j+k/sam/withDefaultMethods.txt

@@ -0,0 +1,20 @@
+package
+
+public fun test(): kotlin.Unit
+
+public interface ACheckedFunction0 : ALambda {
+    public abstract fun apply(): kotlin.Int!
+    public open override /*1*/ fun curried(): ALambda!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    public open override /*1*/ fun tupled(): ALambda!
+}
+
+public interface ALambda {
+    public abstract fun curried(): ALambda!
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    public abstract fun tupled(): ALambda!
+}

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java

@@ -13230,6 +13230,12 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                     String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/j+k/sam/typeInferenceOnSamAdapters.kt");
                     doTest(fileName);
                 }
+
+                @TestMetadata("withDefaultMethods.kt")
+                public void testWithDefaultMethods() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/j+k/sam/withDefaultMethods.kt");
+                    doTest(fileName);
+                }
             }
 
             @TestMetadata("compiler/testData/diagnostics/tests/j+k/samByProjectedType")

compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java

@@ -13230,6 +13230,12 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
                     String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/j+k/sam/typeInferenceOnSamAdapters.kt");
                     doTest(fileName);
                 }
+
+                @TestMetadata("withDefaultMethods.kt")
+                public void testWithDefaultMethods() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/j+k/sam/withDefaultMethods.kt");
+                    doTest(fileName);
+                }
             }
 
             @TestMetadata("compiler/testData/diagnostics/tests/j+k/samByProjectedType")

core/descriptors.jvm/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaClassDescriptor.kt

@@ -140,6 +140,9 @@ class LazyJavaClassDescriptor(
         // we'll just say that the interface MAY BE a SAM when it's not and then more detailed check will be applied.
         if (candidates.count { it.name.identifier !in PUBLIC_METHOD_NAMES_IN_OBJECT } > 1) return true
 
+        // If we have default methods the interface could be a SAM even while a super interface has more than one abstract method
+        if (jClass.methods.any { !it.isAbstract && it.typeParameters.isEmpty() }) return false
+
         // Check if any of the super-interfaces contain too many methods to be a SAM
         return typeConstructor.supertypes.any {
             it.constructor.declarationDescriptor.safeAs<LazyJavaClassDescriptor>()?.isDefinitelyNotSamInterface == true