Add CompileTimeCalculation annotation as helper to interpreter's tests

compiler/testData/ir/interpreter/helpers/CompileTimeCalculation.kt

@@ -0,0 +1,9 @@
+package kotlin
+
+/**
+ * Specify that marked function is calculated in compile time and it result can be stored as "const val"
+ * Must be used only on built ins methods and further will be replaced with "constexpr" modifier
+ */
+@Target(AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY)
+@Retention(AnnotationRetention.BINARY)
+public annotation class CompileTimeCalculation

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/services/sourceProviders/IrInterpreterHelpersSourceFilesProvider.kt

@@ -35,7 +35,8 @@ class IrInterpreterHelpersSourceFilesProvider(testServices: TestServices) : Addi
         )
         private const val REFLECT_PATH = "./libraries/stdlib/jvm/src/kotlin/reflect"
         private val EXCLUDES = listOf(
-            "src/kotlin/UStrings.kt", "src/kotlin/UMath.kt", "src/kotlin/UNumbers.kt", "src/kotlin/reflect/TypesJVM.kt"
+            "src/kotlin/UStrings.kt", "src/kotlin/UMath.kt", "src/kotlin/UNumbers.kt", "src/kotlin/reflect/TypesJVM.kt",
+            "core/builtins/src/kotlin/CompileTimeAnnotations.kt"
         )
     }