[FIR] Fix projection of Comparable supertype for ILT

#KT-39048 Fixed

compiler/fir/analysis-tests/testData/resolve/inference/integerLiteralAsComparable.kt

@@ -0,0 +1,14 @@
+// ISSUE: KT-39048
+
+// FILE: JavaClass.java
+public class JavaClass<T extends Comparable<? super T>> {
+    public JavaClass(T from) {}
+}
+
+// FILE: main.kt
+
+class K<T : Comparable<T>>(t: T)
+fun main() {
+    K(0)
+    JavaClass(0)
+}

compiler/fir/analysis-tests/testData/resolve/inference/integerLiteralAsComparable.txt

@@ -0,0 +1,11 @@
+FILE: main.kt
+    public final class K<T : R|kotlin/Comparable<T>|> : R|kotlin/Any| {
+        public constructor<T : R|kotlin/Comparable<T>|>(t: R|T|): R|K<T>| {
+            super<R|kotlin/Any|>()
+        }
+
+    }
+    public final fun main(): R|kotlin/Unit| {
+        R|/K.K|<R|kotlin/Int|>(Int(0))
+        R|/JavaClass.JavaClass|<R|ft<ILT: 0, ILT: 0?>!|>(Int(0))
+    }

compiler/fir/analysis-tests/tests/org/jetbrains/kotlin/fir/FirDiagnosticsTestGenerated.java

@@ -1479,6 +1479,11 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
             runTest("compiler/fir/analysis-tests/testData/resolve/inference/extensionCallableReferences.kt");
         }
 
+        @TestMetadata("integerLiteralAsComparable.kt")
+        public void testIntegerLiteralAsComparable() throws Exception {
+            runTest("compiler/fir/analysis-tests/testData/resolve/inference/integerLiteralAsComparable.kt");
+        }
+
         @TestMetadata("intersectionTypesInConstraints.kt")
         public void testIntersectionTypesInConstraints() throws Exception {
             runTest("compiler/fir/analysis-tests/testData/resolve/inference/intersectionTypesInConstraints.kt");

compiler/fir/analysis-tests/tests/org/jetbrains/kotlin/fir/FirDiagnosticsWithLightTreeTestGenerated.java

@@ -1479,6 +1479,11 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
             runTest("compiler/fir/analysis-tests/testData/resolve/inference/extensionCallableReferences.kt");
         }
 
+        @TestMetadata("integerLiteralAsComparable.kt")
+        public void testIntegerLiteralAsComparable() throws Exception {
+            runTest("compiler/fir/analysis-tests/testData/resolve/inference/integerLiteralAsComparable.kt");
+        }
+
         @TestMetadata("intersectionTypesInConstraints.kt")
         public void testIntersectionTypesInConstraints() throws Exception {
             runTest("compiler/fir/analysis-tests/testData/resolve/inference/intersectionTypesInConstraints.kt");

compiler/fir/tree/src/org/jetbrains/kotlin/fir/types/ConeIntegerLiteralTypeImpl.kt

@@ -59,7 +59,7 @@ class ConeIntegerLiteralTypeImpl : ConeIntegerLiteralType {
     override val supertypes: List<ConeClassLikeType> by lazy {
         listOf(
             NUMBER_TYPE,
-            ConeClassLikeTypeImpl(COMPARABLE_TAG, arrayOf(ConeKotlinTypeProjectionOut(this)), false)
+            ConeClassLikeTypeImpl(COMPARABLE_TAG, arrayOf(ConeKotlinTypeProjectionIn(this)), false)
         )
     }
 

compiler/testData/codegen/box/inlineClasses/kt26103_contravariantUnderlyingType.kt

@@ -1,5 +1,4 @@
 // !LANGUAGE: +InlineClasses
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 
 inline class GCmp<T>(val xc: Comparable<T>)

compiler/testData/codegen/box/primitiveTypes/unboxComparable.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun foo(x: Int) = x
 
 fun bar(x: Comparable<Int>) = if (x is Int) foo(x) else 0

compiler/testData/codegen/box/ranges/contains/inComparableRange.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: muted automatically, investigate should it be ran for JS or not