[NI] Consider CS as nullable if one of the types isn't subtype of Any

Note that this isn't fully correct, consider the following situation:

S : T, T : Any?
=> CS(S, T) = T, but for now it will be T?, which is reliable but not so specific as just T

compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/NewCommonSuperTypeCalculator.kt

@@ -19,10 +19,7 @@ package org.jetbrains.kotlin.resolve.calls
 import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
 import org.jetbrains.kotlin.descriptors.annotations.Annotations
 import org.jetbrains.kotlin.types.*
-import org.jetbrains.kotlin.types.checker.NewKotlinTypeChecker
+import org.jetbrains.kotlin.types.checker.*
-import org.jetbrains.kotlin.types.checker.TypeCheckerContext
-import org.jetbrains.kotlin.types.checker.anySuperTypeConstructor
-import org.jetbrains.kotlin.types.checker.intersectTypes
 import org.jetbrains.kotlin.types.typeUtil.asTypeProjection
 
 object NewCommonSuperTypeCalculator {
@@ -56,12 +53,12 @@ object NewCommonSuperTypeCalculator {
 
     private fun commonSuperTypeForSimpleTypes(types: List<SimpleType>): SimpleType {
         // i.e. result type also should be marked nullable
-        val anyMarkedNullable = types.any { it.isMarkedNullable }
+        val notAllNotNull = types.any { !NullabilityChecker.isSubtypeOfAny(it) }
-        val notNullTypes = if (anyMarkedNullable) types.map { it.makeNullableAsSpecified(false) } else types
+        val notNullTypes = if (notAllNotNull) types.map { it.makeNullableAsSpecified(false) } else types
 
         val commonSuperTypes = commonSuperTypeForNotNullTypes(notNullTypes)
 
-        return if (anyMarkedNullable) commonSuperTypes.makeNullableAsSpecified(true) else commonSuperTypes
+        return if (notAllNotNull) commonSuperTypes.makeNullableAsSpecified(true) else commonSuperTypes
     }
 
     private fun List<SimpleType>.uniquify(): List<SimpleType> {

compiler/testData/codegen/box/regressions/nullabilityForCommonCapturedSupertypes.kt

@@ -0,0 +1,14 @@
+val targetArgument = id2(star(), star()) // error
+
+fun <T> id2(x: T, y: T): T = x
+
+fun star(): Sample<*> {
+    return Sample<Int>()
+}
+
+class Sample<out T>
+
+fun box(): String {
+    targetArgument
+    return "OK"
+}

compiler/tests-ir-jvm/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java

@@ -16928,6 +16928,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             doTest(fileName);
         }
 
+        @TestMetadata("nullabilityForCommonCapturedSupertypes.kt")
+        public void testNullabilityForCommonCapturedSupertypes() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/nullabilityForCommonCapturedSupertypes.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("objectCaptureOuterConstructorProperty.kt")
         public void testObjectCaptureOuterConstructorProperty() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/objectCaptureOuterConstructorProperty.kt");

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -16928,6 +16928,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest(fileName);
         }
 
+        @TestMetadata("nullabilityForCommonCapturedSupertypes.kt")
+        public void testNullabilityForCommonCapturedSupertypes() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/nullabilityForCommonCapturedSupertypes.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("objectCaptureOuterConstructorProperty.kt")
         public void testObjectCaptureOuterConstructorProperty() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/objectCaptureOuterConstructorProperty.kt");

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

@@ -16928,6 +16928,12 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             doTest(fileName);
         }
 
+        @TestMetadata("nullabilityForCommonCapturedSupertypes.kt")
+        public void testNullabilityForCommonCapturedSupertypes() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/nullabilityForCommonCapturedSupertypes.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("objectCaptureOuterConstructorProperty.kt")
         public void testObjectCaptureOuterConstructorProperty() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/objectCaptureOuterConstructorProperty.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java

@@ -20702,6 +20702,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             throw new AssertionError("Looks like this test can be unmuted. Remove IGNORE_BACKEND directive for that.");
         }
 
+        @TestMetadata("nullabilityForCommonCapturedSupertypes.kt")
+        public void testNullabilityForCommonCapturedSupertypes() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/nullabilityForCommonCapturedSupertypes.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("objectCaptureOuterConstructorProperty.kt")
         public void testObjectCaptureOuterConstructorProperty() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/objectCaptureOuterConstructorProperty.kt");