Introduce COMPONENT_FUNCTION_NAME_PREFIX constant

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/ConversionUtils.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.fir.backend
 
 import com.intellij.psi.PsiCompiledElement
 import org.jetbrains.kotlin.*
+import org.jetbrains.kotlin.builtins.StandardNames.DATA_CLASS_COMPONENT_PREFIX
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.fir.*
 import org.jetbrains.kotlin.fir.builder.buildPackageDirective
@@ -510,7 +511,7 @@ internal fun FirReference.statementOrigin(): IrStatementOrigin? {
                 source?.elementType == KtNodeTypes.OPERATION_REFERENCE ->
                     nameToOperationConventionOrigin[symbol.callableId.callableName]
                 source?.kind is KtFakeSourceElementKind.DesugaredComponentFunctionCall ->
-                    IrStatementOrigin.COMPONENT_N.withIndex(name.asString().removePrefix("component").toInt())
+                    IrStatementOrigin.COMPONENT_N.withIndex(name.asString().removePrefix(DATA_CLASS_COMPONENT_PREFIX).toInt())
                 else ->
                     null
             }

compiler/frontend.common/src/org/jetbrains/kotlin/resolve/DataClassResolver.kt

@@ -5,20 +5,19 @@
 
 package org.jetbrains.kotlin.resolve
 
+import org.jetbrains.kotlin.builtins.StandardNames.DATA_CLASS_COMPONENT_PREFIX
 import org.jetbrains.kotlin.builtins.StandardNames.DATA_CLASS_COPY
 import org.jetbrains.kotlin.name.Name
 
 object DataClassResolver {
-    private const val COMPONENT_FUNCTION_NAME_PREFIX = "component"
+    fun createComponentName(index: Int): Name = Name.identifier(DATA_CLASS_COMPONENT_PREFIX + index)
 
-    fun createComponentName(index: Int): Name = Name.identifier(COMPONENT_FUNCTION_NAME_PREFIX + index)
+    fun getComponentIndex(componentName: String): Int = componentName.substring(DATA_CLASS_COMPONENT_PREFIX.length).toInt()
-
-    fun getComponentIndex(componentName: String): Int = componentName.substring(COMPONENT_FUNCTION_NAME_PREFIX.length).toInt()
 
     fun isComponentLike(name: Name): Boolean = isComponentLike(name.asString())
 
     private fun isComponentLike(name: String): Boolean {
-        if (!name.startsWith(COMPONENT_FUNCTION_NAME_PREFIX)) return false
+        if (!name.startsWith(DATA_CLASS_COMPONENT_PREFIX)) return false
 
         try {
             getComponentIndex(name)

core/compiler.common/src/org/jetbrains/kotlin/builtins/StandardNames.kt

@@ -26,6 +26,8 @@ object StandardNames {
 
     @JvmField val DATA_CLASS_COPY = Name.identifier("copy")
 
+    @JvmField val DATA_CLASS_COMPONENT_PREFIX = "component"
+
     @JvmField val HASHCODE_NAME = Name.identifier("hashCode")
 
     @JvmField val CHAR_CODE = Name.identifier("code")