Fir2IrLazyClass: generate enum values() / valueOf() properly

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/lazy/Fir2IrLazyClass.kt

@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.fir.resolve.buildUseSiteMemberScope
 import org.jetbrains.kotlin.fir.symbols.Fir2IrClassSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
+import org.jetbrains.kotlin.fir.types.FirResolvedTypeRef
 import org.jetbrains.kotlin.fir.types.isNullableAny
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.declarations.*
@@ -131,6 +132,13 @@ class Fir2IrLazyClass(
                 is FirSimpleFunction -> {
                     if (declaration.name !in processedNames) {
                         processedNames += declaration.name
+                        if (fir.classKind == ClassKind.ENUM_CLASS && declaration.isStatic &&
+                            declaration.returnTypeRef is FirResolvedTypeRef
+                        ) {
+                            // Handle values() / valueOf() separately
+                            // TODO: handle other static functions / properties properly
+                            result += declarationStorage.getIrFunctionSymbol(declaration.symbol).owner
+                        } else {
                             scope.processFunctionsByName(declaration.name) {
                                 if (it is FirNamedFunctionSymbol && it.callableId.classId == fir.symbol.classId) {
                                     if (it.isAbstractMethodOfAny()) {
@@ -141,6 +149,7 @@ class Fir2IrLazyClass(
                             }
                         }
                     }
+                }
                 is FirProperty -> {
                     if (declaration.name !in processedNames) {
                         processedNames += declaration.name