Use precalculated intersection type in JVM backend

also test all backends for the problem in the issue
#KT-37715 fixed

compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java

@@ -28798,6 +28798,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/vararg/kt1978.kt");
         }
 
+        @TestMetadata("kt37715.kt")
+        public void testKt37715() throws Exception {
+            runTest("compiler/testData/codegen/box/vararg/kt37715.kt");
+        }
+
         @TestMetadata("kt37779.kt")
         public void testKt37779() throws Exception {
             runTest("compiler/testData/codegen/box/vararg/kt37779.kt");

compiler/testData/codegen/box/vararg/kt37715.kt

@@ -0,0 +1,12 @@
+// !LANGUAGE: +NewInference
+// WITH_RUNTIME
+// KJS_WITH_FULL_RUNTIME
+
+import kotlin.collections.toList
+
+fun <T: Number> foo(vararg values: T) = values.toList()
+
+fun box(): String {
+    val a = foo(1, 4.5)
+    return "OK"
+}

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

@@ -30384,6 +30384,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/vararg/kt1978.kt");
         }
 
+        @TestMetadata("kt37715.kt")
+        public void testKt37715() throws Exception {
+            runTest("compiler/testData/codegen/box/vararg/kt37715.kt");
+        }
+
         @TestMetadata("kt37779.kt")
         public void testKt37779() throws Exception {
             runTest("compiler/testData/codegen/box/vararg/kt37779.kt");

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

@@ -29201,6 +29201,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/vararg/kt1978.kt");
         }
 
+        @TestMetadata("kt37715.kt")
+        public void testKt37715() throws Exception {
+            runTest("compiler/testData/codegen/box/vararg/kt37715.kt");
+        }
+
         @TestMetadata("kt37779.kt")
         public void testKt37779() throws Exception {
             runTest("compiler/testData/codegen/box/vararg/kt37779.kt");

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

@@ -28798,6 +28798,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/vararg/kt1978.kt");
         }
 
+        @TestMetadata("kt37715.kt")
+        public void testKt37715() throws Exception {
+            runTest("compiler/testData/codegen/box/vararg/kt37715.kt");
+        }
+
         @TestMetadata("kt37779.kt")
         public void testKt37779() throws Exception {
             runTest("compiler/testData/codegen/box/vararg/kt37779.kt");

core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/typeSignatureMapping.kt

@@ -77,7 +77,8 @@ fun <T : Any> mapType(
 
     val constructor = kotlinType.constructor
     if (constructor is IntersectionTypeConstructor) {
-        val commonSupertype = typeMappingConfiguration.commonSupertype(constructor.supertypes)
+        val intersectionType = constructor.getAlternativeType() ?:
+            typeMappingConfiguration.commonSupertype(constructor.supertypes)
         // interface In<in E>
         // open class A : In<A>
         // open class B : In<B>
@@ -85,7 +86,7 @@ fun <T : Any> mapType(
         // So replace arguments with star-projections to prevent infinite recursive mapping
         // It's not very important because such types anyway are prohibited in declarations
         return mapType(
-            commonSupertype.replaceArgumentsWithStarProjections(),
+            intersectionType.replaceArgumentsWithStarProjections(),
             factory, mode, typeMappingConfiguration, descriptorTypeWriter, writeGenericType
         )
     }

js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java

@@ -23299,6 +23299,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/vararg/kt1978.kt");
         }
 
+        @TestMetadata("kt37715.kt")
+        public void testKt37715() throws Exception {
+            runTest("compiler/testData/codegen/box/vararg/kt37715.kt");
+        }
+
         @TestMetadata("kt37779.kt")
         public void testKt37779() throws Exception {
             runTest("compiler/testData/codegen/box/vararg/kt37779.kt");

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

@@ -23359,6 +23359,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/vararg/kt1978.kt");
         }
 
+        @TestMetadata("kt37715.kt")
+        public void testKt37715() throws Exception {
+            runTest("compiler/testData/codegen/box/vararg/kt37715.kt");
+        }
+
         @TestMetadata("kt37779.kt")
         public void testKt37779() throws Exception {
             runTest("compiler/testData/codegen/box/vararg/kt37779.kt");