Add support for builtin/builtin routine 'name' property (#3810)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu

jerry-core/ecma/base/ecma-globals.h

@@ -818,6 +818,18 @@ typedef struct
   } u;
 } ecma_built_in_props_t;
 
+/**
+ * Builtin routine function object status flags
+ */
+typedef enum
+{
+  ECMA_BUILTIN_ROUTINE_NO_OPTS = 0,                     /**< No options are provided */
+  ECMA_BUILTIN_ROUTINE_LENGTH_INITIALIZED = (1u << 0),  /**< 'length' property has been initialized */
+  ECMA_BUILTIN_ROUTINE_NAME_INITIALIZED  = (1u << 1),   /**< 'name' property has been initialized */
+  ECMA_BUILTIN_ROUTINE_GETTER = (1u << 2),              /**< this routine is getter */
+  ECMA_BUILTIN_ROUTINE_SETTER = (1u << 3),              /**< this routine is setter */
+} ecma_builtin_routine_flags_t;
+
 /**
  * Start position of bit set size in length_and_bitset_size field.
  */

jerry-core/ecma/builtin-objects/ecma-builtin-array.inc.h

@@ -36,6 +36,12 @@ NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
               ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_ARRAY_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 ROUTINE (LIT_MAGIC_STRING_IS_ARRAY_UL, ecma_builtin_array_object_is_array, 1, 1)

jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer.inc.h

@@ -35,6 +35,10 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_ARRAYBUFFER_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_ARRAY_BUFFER_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 

jerry-core/ecma/builtin-objects/ecma-builtin-boolean.inc.h

@@ -36,6 +36,12 @@ NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
               ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_BOOLEAN_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #endif /* ENABLED (JERRY_BUILTIN_BOOLEAN) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-date.inc.h

@@ -34,6 +34,12 @@ ROUTINE (LIT_MAGIC_STRING_PARSE, ecma_builtin_date_parse, 1, 1)
 ROUTINE (LIT_MAGIC_STRING_UTC_U, ecma_builtin_date_utc, NON_FIXED, 7)
 ROUTINE (LIT_MAGIC_STRING_NOW, ecma_builtin_date_now, 0, 0)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_DATE_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #endif /* ENABLED (JERRY_BUILTIN_DATE) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-error.inc.h

@@ -34,4 +34,10 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-evalerror.inc.h

@@ -36,6 +36,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_EVAL_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_EVAL_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #endif /* ENABLED (JERRY_BUILTIN_ERRORS) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-function-prototype.c

@@ -348,15 +348,21 @@ ecma_builtin_function_prototype_object_bind (ecma_object_t *this_arg_obj_p , /**
     return name_value;
   }
 
-  if (!ecma_is_value_string (name_value))
+  ecma_string_t *name_p;
+
+  if (ecma_is_value_string (name_value))
+  {
+    name_p = ecma_get_string_from_value (name_value);
+  }
+  else
   {
     ecma_free_value (name_value);
-    name_value = ecma_make_magic_string_value (LIT_MAGIC_STRING__EMPTY);
+    name_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
   }
 
-  ecma_value_t bound_function_name = ecma_op_function_form_name (name_value, "bound ", 6);
+  ecma_value_t bound_function_name = ecma_op_function_form_name (name_p, "bound ", 6);
 
-  ecma_free_value (name_value);
+  ecma_deref_ecma_string (name_p);
 
   ecma_property_value_t *name_prop_value_p;
   name_prop_value_p = ecma_create_named_data_property (function_p,

jerry-core/ecma/builtin-objects/ecma-builtin-function-prototype.inc.h

@@ -34,6 +34,12 @@ NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               0,
               ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING__EMPTY,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 ROUTINE (LIT_MAGIC_STRING_TO_STRING_UL, ECMA_FUNCTION_PROTOTYPE_TO_STRING, 0, 0)

jerry-core/ecma/builtin-objects/ecma-builtin-function.inc.h

@@ -34,4 +34,10 @@ NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
               ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_FUNCTION_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-number.inc.h

@@ -70,6 +70,9 @@ NUMBER_VALUE (LIT_MAGIC_STRING_MIN_SAFE_INTEGER_U,
               ECMA_BUILTIN_NUMBER_MIN_SAFE_INTEGER,
               ECMA_PROPERTY_FIXED)
 
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_NUMBER_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
 #endif /* ENABLED (JERRY_ES2015) */
 
 /* Object properties:

jerry-core/ecma/builtin-objects/ecma-builtin-object.inc.h

@@ -34,6 +34,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_OBJECT_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_OBJECT_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 ROUTINE (LIT_MAGIC_STRING_GET_PROTOTYPE_OF_UL, ECMA_OBJECT_ROUTINE_GET_PROTOTYPE_OF, 1, 1)

jerry-core/ecma/builtin-objects/ecma-builtin-promise.inc.h

@@ -35,6 +35,10 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_PROMISE_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_PROMISE_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 ROUTINE (LIT_MAGIC_STRING_REJECT, ecma_builtin_promise_reject, 1, 1)

jerry-core/ecma/builtin-objects/ecma-builtin-proxy.inc.h

@@ -28,6 +28,10 @@ NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               2,
               ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_PROXY_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 

jerry-core/ecma/builtin-objects/ecma-builtin-rangeerror.inc.h

@@ -36,6 +36,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_RANGE_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_RANGE_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #endif /* ENABLED (JERRY_BUILTIN_ERRORS) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-referenceerror.inc.h

@@ -36,6 +36,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_REFERENCE_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_REFERENCE_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #endif /* ENABLED (JERRY_BUILTIN_ERRORS) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-regexp.inc.h

@@ -31,6 +31,10 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
 #if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_REGEXP_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
 /* ECMA-262 v6, 21.2.4.2 */
 ACCESSOR_READ_ONLY (LIT_GLOBAL_SYMBOL_SPECIES,
                     ecma_builtin_regexp_species_get,

jerry-core/ecma/builtin-objects/ecma-builtin-string.inc.h

@@ -36,6 +36,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_STRING_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_STRING_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 ROUTINE (LIT_MAGIC_STRING_FROM_CHAR_CODE_UL, ecma_builtin_string_object_from_char_code, NON_FIXED, 1)

jerry-core/ecma/builtin-objects/ecma-builtin-symbol.inc.h

@@ -29,6 +29,10 @@ NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               0,
               ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_STRING_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
 /* Object properties:
  *  (property name, object pointer getter) */
 

jerry-core/ecma/builtin-objects/ecma-builtin-syntaxerror.inc.h

@@ -36,6 +36,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_SYNTAX_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_SYNTAX_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #endif /* ENABLED (JERRY_BUILTIN_ERRORS) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-typeerror.inc.h

@@ -36,6 +36,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_TYPE_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_SYNTAX_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #endif /* ENABLED (JERRY_BUILTIN_ERRORS) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-urierror.inc.h

@@ -36,6 +36,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_URI_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ES2015)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_URI_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ES2015) */
+
 #endif /* ENABLED (JERRY_BUILTIN_ERRORS) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtins.c

@@ -19,6 +19,7 @@
 #include "ecma-gc.h"
 #include "ecma-globals.h"
 #include "ecma-helpers.h"
+#include "ecma-function-object.h"
 #include "ecma-objects.h"
 #include "jcontext.h"
 #include "jrt-bit-fields.h"
@@ -556,6 +557,7 @@ ecma_builtin_make_function_object_for_routine (ecma_builtin_id_t builtin_id, /**
                                                uint16_t routine_id, /**< builtin-wide identifier of the built-in
                                                                      *   object's routine property */
                                                uint16_t name_id, /**< magic string id of 'name' property */
+                                               uint16_t flags, /**< see also: ecma_builtin_routine_flags */
                                                uint8_t length_prop_value) /**< value of 'length' property */
 {
   JERRY_ASSERT (length_prop_value < (1 << ECMA_BUILT_IN_BITSET_SHIFT));
@@ -576,7 +578,7 @@ ecma_builtin_make_function_object_for_routine (ecma_builtin_id_t builtin_id, /**
   ext_func_obj_p->u.built_in.id = (uint8_t) builtin_id;
   ext_func_obj_p->u.built_in.routine_id = routine_id;
   ext_func_obj_p->u.built_in.u.builtin_routine.name = name_id;
-  ext_func_obj_p->u.built_in.u.builtin_routine.bitset = 0;
+  ext_func_obj_p->u.built_in.u.builtin_routine.bitset = flags;
 
   ext_func_obj_p->u.built_in.length_and_bitset_size = length_prop_value;
 
@@ -594,7 +596,11 @@ ecma_builtin_make_function_object_for_getter_accessor (ecma_builtin_id_t builtin
                                                                             *   object's routine property */
                                                        uint16_t name_id) /**< magic string id of 'name' property */
 {
-  return ecma_builtin_make_function_object_for_routine (builtin_id, routine_id, name_id, 0);
+  return ecma_builtin_make_function_object_for_routine (builtin_id,
+                                                        routine_id,
+                                                        name_id,
+                                                        ECMA_BUILTIN_ROUTINE_GETTER,
+                                                        0);
 } /* ecma_builtin_make_function_object_for_getter_accessor */
 
 /**
@@ -608,7 +614,11 @@ ecma_builtin_make_function_object_for_setter_accessor (ecma_builtin_id_t builtin
                                                                             *   object's routine property */
                                                        uint16_t name_id) /**< magic string id of 'name' property */
 {
-  return ecma_builtin_make_function_object_for_routine (builtin_id, routine_id, name_id, 1);
+  return ecma_builtin_make_function_object_for_routine (builtin_id,
+                                                        routine_id,
+                                                        name_id,
+                                                        ECMA_BUILTIN_ROUTINE_SETTER,
+                                                        1);
 } /* ecma_builtin_make_function_object_for_setter_accessor */
 
 /**
@@ -638,14 +648,14 @@ ecma_builtin_routine_try_to_instantiate_property (ecma_object_t *object_p, /**<
     ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
 #if ENABLED (JERRY_ES2015)
     uint16_t *bitset_p = &ext_func_p->u.built_in.u.builtin_routine.bitset;
-    if (*bitset_p & (1u << 0))
+    if (*bitset_p & ECMA_BUILTIN_ROUTINE_LENGTH_INITIALIZED)
     {
       /* length property was already instantiated */
       return NULL;
     }
     /* We mark that the property was lazily instantiated,
      * as it is configurable and so can be deleted (ECMA-262 v6, 19.2.4.1) */
-    *bitset_p |= (1u << 0);
+    *bitset_p |= ECMA_BUILTIN_ROUTINE_LENGTH_INITIALIZED;
     ecma_property_value_t *len_prop_value_p = ecma_create_named_data_property (object_p,
                                                                                string_p,
                                                                                ECMA_PROPERTY_FLAG_CONFIGURABLE,
@@ -667,6 +677,70 @@ ecma_builtin_routine_try_to_instantiate_property (ecma_object_t *object_p, /**<
     return len_prop_p;
   }
 
+#if ENABLED (JERRY_ES2015)
+  /*
+   * Lazy instantiation of 'name' property
+   */
+  if (ecma_compare_ecma_string_to_magic_id (string_p, LIT_MAGIC_STRING_NAME))
+  {
+    ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
+    uint16_t *bitset_p = &ext_func_p->u.built_in.u.builtin_routine.bitset;
+
+    if (*bitset_p & ECMA_BUILTIN_ROUTINE_NAME_INITIALIZED)
+    {
+      /* name property was already instantiated */
+      return NULL;
+    }
+
+    /* We mark that the property was lazily instantiated */
+    *bitset_p |= ECMA_BUILTIN_ROUTINE_NAME_INITIALIZED;
+    ecma_property_t *name_prop_p;
+    ecma_property_value_t *name_prop_value_p = ecma_create_named_data_property (object_p,
+                                                                                string_p,
+                                                                                ECMA_PROPERTY_FLAG_CONFIGURABLE,
+                                                                                &name_prop_p);
+
+    ecma_string_t *name_p;
+    lit_magic_string_id_t name_id = ext_func_p->u.built_in.u.builtin_routine.name;
+
+    if (JERRY_UNLIKELY (name_id > LIT_NON_INTERNAL_MAGIC_STRING__COUNT))
+    {
+      /* Note: Whenever new intrinsic routine is being added this mapping should be updated as well! */
+      if (JERRY_UNLIKELY (name_id == LIT_INTERNAL_MAGIC_STRING_ARRAY_PROTOTYPE_VALUES))
+      {
+        name_p = ecma_get_magic_string (LIT_MAGIC_STRING_VALUES);
+      }
+      else
+      {
+        JERRY_ASSERT (LIT_IS_GLOBAL_SYMBOL (name_id));
+        name_p = ecma_op_get_global_symbol (name_id);
+      }
+    }
+    else
+    {
+      name_p = ecma_get_magic_string (name_id);
+    }
+
+    char *prefix_p = NULL;
+    lit_utf8_size_t prefix_size = 0;
+
+    if (*bitset_p & (ECMA_BUILTIN_ROUTINE_GETTER | ECMA_BUILTIN_ROUTINE_SETTER))
+    {
+      prefix_size = 4;
+      prefix_p = (*bitset_p & ECMA_BUILTIN_ROUTINE_GETTER) ? "get " : "set ";
+    }
+
+    name_prop_value_p->value = ecma_op_function_form_name (name_p, prefix_p, prefix_size);
+
+    if (JERRY_UNLIKELY (name_id > LIT_NON_INTERNAL_MAGIC_STRING__COUNT))
+    {
+      ecma_deref_ecma_string (name_p);
+    }
+
+    return name_prop_p;
+  }
+#endif /* ENABLED (JERRY_ES2015) */
+
   return NULL;
 } /* ecma_builtin_routine_try_to_instantiate_property */
 
@@ -870,6 +944,7 @@ ecma_builtin_try_to_instantiate_property (ecma_object_t *object_p, /**< object *
       func_obj_p = ecma_builtin_make_function_object_for_routine (builtin_id,
                                                                   ECMA_GET_ROUTINE_ID (curr_property_p->value),
                                                                   curr_property_p->magic_string_id,
+                                                                  ECMA_BUILTIN_ROUTINE_NO_OPTS,
                                                                   ECMA_GET_ROUTINE_LENGTH (curr_property_p->value));
       value = ecma_make_object_value (func_obj_p);
       break;
@@ -967,11 +1042,16 @@ ecma_builtin_routine_list_lazy_property_names (ecma_object_t *object_p, /**< a b
   {
 #if ENABLED (JERRY_ES2015)
     ecma_extended_object_t *ext_func_p = (ecma_extended_object_t *) object_p;
-    if (!(ext_func_p->u.built_in.u.builtin_routine.bitset & (1u << 0)))
+    if (!(ext_func_p->u.built_in.u.builtin_routine.bitset & ECMA_BUILTIN_ROUTINE_LENGTH_INITIALIZED))
     {
       /* Unintialized 'length' property is non-enumerable (ECMA-262 v6, 19.2.4.1) */
       ecma_collection_push_back (for_non_enumerable_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_LENGTH));
     }
+    if (!(ext_func_p->u.built_in.u.builtin_routine.bitset & ECMA_BUILTIN_ROUTINE_NAME_INITIALIZED))
+    {
+      /* Unintialized 'name' property is non-enumerable (ECMA-262 v6, 19.2.4.2) */
+      ecma_collection_push_back (for_non_enumerable_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_NAME));
+    }
 #else /* !ENABLED (JERRY_ES2015) */
     /* 'length' property is non-enumerable (ECMA-262 v5, 15) */
     ecma_collection_push_back (for_non_enumerable_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_LENGTH));

jerry-core/ecma/operations/ecma-function-object.c

@@ -60,12 +60,10 @@ ecma_op_resource_name (const ecma_compiled_code_t *bytecode_header_p)
  * @return resource name as ecma-string
  */
 ecma_value_t
-ecma_op_function_form_name (ecma_value_t prop_name, /**< property name */
+ecma_op_function_form_name (ecma_string_t *prop_name_p, /**< property name */
                             char *prefix_p, /**< prefix */
                             lit_utf8_size_t prefix_size) /**< prefix length */
 {
-  ecma_string_t *prop_name_p = ecma_get_prop_name_from_value (prop_name);
-
   /* 4. */
   if (ecma_prop_name_is_symbol (prop_name_p))
   {

jerry-core/ecma/operations/ecma-function-object.h

@@ -32,7 +32,7 @@ ecma_value_t ecma_op_resource_name (const ecma_compiled_code_t *bytecode_header_
 #endif /* ENABLED (JERRY_RESOURCE_NAME) */
 
 #if ENABLED (JERRY_ES2015)
-ecma_value_t ecma_op_function_form_name (ecma_value_t prop_name, char *prefix_p, lit_utf8_size_t prefix_size);
+ecma_value_t ecma_op_function_form_name (ecma_string_t *prop_name_p, char *prefix_p, lit_utf8_size_t prefix_size);
 #endif /* ENABLED (JERRY_ES2015) */
 
 bool ecma_op_is_callable (ecma_value_t value);

jerry-core/lit/lit-magic-strings.h

@@ -75,6 +75,11 @@ typedef enum
   LIT_MAGIC_STRING__COUNT /**< number of magic strings */
 } lit_magic_string_id_t;
 
+/**
+ * Checks whether the given id corresponds to a global symbol
+ */
+#define LIT_IS_GLOBAL_SYMBOL(id) ((id) >= LIT_GLOBAL_SYMBOL_HAS_INSTANCE && (id) <= LIT_GLOBAL_SYMBOL_UNSCOPABLES)
+
 /**
  * Identifiers of implementation-defined external magic string constants
  */

jerry-core/vm/vm.c

@@ -1883,7 +1883,9 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
             ECMA_SET_SECOND_BIT_TO_POINTER_TAG (((ecma_extended_object_t *) func_obj_p)->u.function.scope_cp);
           }
 
-          value_p->value = ecma_op_function_form_name (left_value, prefix_p, prefix_size);
+          value_p->value = ecma_op_function_form_name (ecma_get_prop_name_from_value (left_value),
+                                                       prefix_p,
+                                                       prefix_size);
           ecma_free_value (left_value);
           continue;
         }

tests/jerry/es2015/function-name.js

@@ -0,0 +1,287 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+function assertNameExists(func) {
+  assert(func.hasOwnProperty('name') === true);
+}
+function assertNameNotExists(func) {
+  assert(func.hasOwnProperty('name') === false);
+  assert(Function.prototype.name === '');
+  assert(func.name === '');
+}
+
+function assertConfigurableOnlyMethod(func) {
+  let desc = Object.getOwnPropertyDescriptor(func, 'name');
+  assert(desc.configurable === true);
+  assert(desc.writable === false);
+  assert(desc.enumerable === false);
+
+  delete func.name;
+  assertNameNotExists(func);
+
+  Object.defineProperty(func, 'name', {value: 'newName', configurable: true});
+  assert (Object.getOwnPropertyDescriptor(func, 'name').value === 'newName');
+  assertNameExists(func);
+
+  delete func.name;
+  assertNameNotExists(func);
+  Object.defineProperty(func, 'name', desc);
+}
+
+function assertConfigurableOnlyAccessor(func, name, method) {
+  let accessor = Object.getOwnPropertyDescriptor(func, name)[method];
+  assertConfigurableOnlyMethod(accessor);
+}
+
+function assertMethodName(func, name, functionName = name) {
+  assertNameExists(func);
+  assertConfigurableOnlyMethod(func)
+  assert(Object.getOwnPropertyDescriptor(func, 'name').value === functionName)
+}
+
+function assertGetterName(obj, name, functionName = name) {
+  assertConfigurableOnlyAccessor(obj, name, 'get');
+  assert(Object.getOwnPropertyDescriptor(obj, name).get['name'] === 'get ' + functionName)
+}
+
+function assertSetterName(obj, name, functionName = name) {
+  assertConfigurableOnlyAccessor(obj, name, 'set');
+  assert(Object.getOwnPropertyDescriptor(obj, name).set['name'] === 'set ' + functionName)
+}
+
+var func1 = function () {};
+assertMethodName(func1, 'func1');
+
+var func2 = function bar() {};
+assertMethodName(func2, 'bar');
+
+var func3 = (function () {}).prototype.constructor;
+assert(typeof func3 === 'function');
+assertNameNotExists(func3);
+
+var func4;
+func4 = function () {}
+assertMethodName(func4, 'func4');
+
+var func5;
+func5 = function bar () {}
+assertMethodName(func5, 'bar');
+
+var func6;
+(func6) = function () {}
+assertNameNotExists(func6);
+
+var func7;
+(func7) = function bar () {}
+assertMethodName(func7, 'bar');
+
+let emptySymbolMethod = Symbol();
+let namedSymbolMethod = Symbol('foo');
+let emptySymbolGetter = Symbol();
+let namedSymbolGetter = Symbol('foo');
+let emptySymbolSetter = Symbol();
+let namedSymbolSetter = Symbol('foo');
+
+var o = {
+  func1() {},
+  func2: function () {},
+  func3: function bar() {},
+  func4: () => {},
+  func5: class {},
+  func6: class A {},
+  func7: class name { static name () {} },
+  ['func' + '8']() {},
+  ['func' + '9']: function () {},
+  ['func' + '10']: function bar() {},
+  ['func' + '11']: () => {},
+  ['func' + '12']: class {},
+  ['func' + '13']: class A {},
+  ['func' + '14']: class name { static name () {} },
+  get func15() {},
+  get ['func' + '16']() {},
+  set func17(a) {},
+  set ['func' + '18'](a) {},
+  [emptySymbolMethod]() {},
+  [namedSymbolMethod]() {},
+  get [emptySymbolGetter]() {},
+  get [namedSymbolGetter]() {},
+  set [emptySymbolSetter](a) {},
+  set [namedSymbolSetter](a) {},
+}
+
+assertMethodName(o.func1, 'func1');
+assertMethodName(o.func2, 'func2');
+assertMethodName(o.func3, 'bar');
+assertMethodName(o.func4, 'func4');
+assertMethodName(o.func5, 'func5');
+assertMethodName(o.func6, 'A');
+assert(typeof o.func7 === 'function');
+
+assertMethodName(o.func8, 'func8');
+assertMethodName(o.func9, 'func9');
+assertMethodName(o.func10, 'bar');
+assertMethodName(o.func11, 'func11');
+assertMethodName(o.func12, 'func12');
+assertMethodName(o.func13, 'A');
+assert(typeof o.func14 === 'function');
+
+assertGetterName(o, 'func15');
+assertGetterName(o, 'func16');
+assertSetterName(o, 'func17');
+assertSetterName(o, 'func17');
+
+assertMethodName(o[emptySymbolMethod], '');
+assertMethodName(o[namedSymbolMethod], '[foo]');
+assertGetterName(o, emptySymbolGetter, '');
+assertGetterName(o, namedSymbolGetter, '[foo]');
+assertSetterName(o, emptySymbolSetter, '');
+assertSetterName(o, namedSymbolSetter, '[foo]');
+
+class A  {
+  constructor () {}
+  func1() {}
+  get func2() {}
+  set func3(a) {}
+
+  static func4() {}
+  static get func5() {}
+  static set func6(a) {}
+
+  ['func' + '7']() {}
+  get ['func' + '8']() {}
+  set ['func' + '9'](a) {}
+
+  static ['func' + '10']() {}
+  static get ['func' + '11']() {}
+  static set ['func' + '12'](a) {}
+
+  [emptySymbolMethod]() {}
+  [namedSymbolMethod]() {}
+  get [emptySymbolGetter]() {}
+  get [namedSymbolGetter]() {}
+  set [emptySymbolSetter](a) {}
+  set [namedSymbolSetter](a) {}
+
+  static [emptySymbolMethod]() {}
+  static [namedSymbolMethod]() {}
+  static get [emptySymbolGetter]() {}
+  static get [namedSymbolGetter]() {}
+  static set [emptySymbolSetter](a) {}
+  static set [namedSymbolSetter](a) {}
+}
+
+assertMethodName(A.prototype.func1, 'func1');
+assertGetterName(A.prototype, 'func2');
+assertSetterName(A.prototype, 'func3');
+
+assertMethodName(A.func4, 'func4');
+assertGetterName(A, 'func5');
+assertSetterName(A, 'func6');
+
+assertMethodName(A.prototype.func7, 'func7');
+assertGetterName(A.prototype, 'func8');
+assertSetterName(A.prototype, 'func9');
+
+assertMethodName(A.func10, 'func10');
+assertGetterName(A, 'func11');
+assertSetterName(A, 'func12');
+
+assertMethodName(A[emptySymbolMethod], '');
+assertMethodName(A[namedSymbolMethod], '[foo]');
+assertGetterName(A, emptySymbolGetter, '');
+assertGetterName(A, namedSymbolGetter, '[foo]');
+assertSetterName(A, emptySymbolSetter, '');
+assertSetterName(A, namedSymbolSetter, '[foo]');
+
+assertMethodName(A.prototype[emptySymbolMethod], '');
+assertMethodName(A.prototype[namedSymbolMethod], '[foo]');
+assertGetterName(A.prototype, emptySymbolGetter, '');
+assertGetterName(A.prototype, namedSymbolGetter, '[foo]');
+assertSetterName(A.prototype, emptySymbolSetter, '');
+assertSetterName(A.prototype, namedSymbolSetter, '[foo]');
+
+class B  {
+  func1() {}
+  get func2() {}
+  set func3(a) {}
+
+  static func4() {}
+  static get func5() {}
+  static set func6(a) {}
+
+  ['func' + '7']() {}
+  get ['func' + '8']() {}
+  set ['func' + '9'](a) {}
+
+  static ['func' + '10']() {}
+  static get ['func' + '11']() {}
+  static set ['func' + '12'](a) {}
+
+  [emptySymbolMethod]() {}
+  [namedSymbolMethod]() {}
+  get [emptySymbolGetter]() {}
+  get [namedSymbolGetter]() {}
+  set [emptySymbolSetter](a) {}
+  set [namedSymbolSetter](a) {}
+
+  static [emptySymbolMethod]() {}
+  static [namedSymbolMethod]() {}
+  static get [emptySymbolGetter]() {}
+  static get [namedSymbolGetter]() {}
+  static set [emptySymbolSetter](a) {}
+  static set [namedSymbolSetter](a) {}
+}
+
+assertMethodName(B.prototype.func1, 'func1');
+assertGetterName(B.prototype, 'func2');
+assertSetterName(B.prototype, 'func3');
+
+assertMethodName(B.func4, 'func4');
+assertGetterName(B, 'func5');
+assertSetterName(B, 'func6');
+
+assertMethodName(B.prototype.func7, 'func7');
+assertGetterName(B.prototype, 'func8');
+assertSetterName(B.prototype, 'func9');
+
+assertMethodName(B.func10, 'func10');
+assertGetterName(B, 'func11');
+assertSetterName(B, 'func12');
+
+assertMethodName(B[emptySymbolMethod], '');
+assertMethodName(B[namedSymbolMethod], '[foo]');
+assertGetterName(B, emptySymbolGetter, '');
+assertGetterName(B, namedSymbolGetter, '[foo]');
+assertSetterName(B, emptySymbolSetter, '');
+assertSetterName(B, namedSymbolSetter, '[foo]');
+
+assertMethodName(B.prototype[emptySymbolMethod], '');
+assertMethodName(B.prototype[namedSymbolMethod], '[foo]');
+assertGetterName(B.prototype, emptySymbolGetter, '');
+assertGetterName(B.prototype, namedSymbolGetter, '[foo]');
+assertSetterName(B.prototype, emptySymbolSetter, '');
+assertSetterName(B.prototype, namedSymbolSetter, '[foo]');
+
+let names = ['push', 'pop', 'reduce', 'reduceRight'];
+
+for (let n of names) {
+  assert(Array.prototype[n].name === n);
+}
+
+assert(Array.prototype[Symbol.iterator].name === 'values');
+assert(Array.prototype.values.name === 'values');
+assert(Object.getOwnPropertyDescriptor(Array, Symbol.species).get.name === 'get [Symbol.species]');
+assert(Object.getOwnPropertyDescriptor(String.prototype, Symbol.iterator).value.name === '[Symbol.iterator]');
+assert(Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').get.name === 'get __proto__');
+assert(Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set.name === 'set __proto__');

tests/test262-es6-excludelist.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <excludeList>
-  <test id="annexB/B.2.2.1.1.js"><reason></reason></test>
   <test id="annexB/B.2.2.1.2.js"><reason></reason></test>
   <test id="annexB/B.2.3.10.js"><reason></reason></test>
   <test id="annexB/B.2.3.11.js"><reason></reason></test>
@@ -15,17 +14,6 @@
   <test id="annexB/B.2.3.7.js"><reason></reason></test>
   <test id="annexB/B.2.3.8.js"><reason></reason></test>
   <test id="annexB/B.2.3.9.js"><reason></reason></test>
-  <test id="built-ins/ArrayBuffer/prototype/byteLength/name.js"><reason></reason></test>
-  <test id="built-ins/ArrayBuffer/symbol-species.js"><reason></reason></test>
-  <test id="built-ins/ArrayBuffer/symbol-species-name.js"><reason></reason></test>
-  <test id="built-ins/Array/from/Array.from-name.js"><reason></reason></test>
-  <test id="built-ins/Array/of/name.js"><reason></reason></test>
-  <test id="built-ins/Array/prototype/copyWithin/name.js"><reason></reason></test>
-  <test id="built-ins/Array/prototype/entries/name.js"><reason></reason></test>
-  <test id="built-ins/Array/prototype/fill/name.js"><reason></reason></test>
-  <test id="built-ins/Array/prototype/findIndex/name.js"><reason></reason></test>
-  <test id="built-ins/Array/prototype/find/name.js"><reason></reason></test>
-  <test id="built-ins/Array/prototype/keys/name.js"><reason></reason></test>
   <test id="built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-28.js"><reason></reason></test>
   <test id="built-ins/Array/prototype/map/15.4.4.19-3-14.js"><reason></reason></test>
   <test id="built-ins/Array/prototype/map/15.4.4.19-3-28.js"><reason></reason></test>
@@ -41,44 +29,24 @@
   <test id="built-ins/Array/prototype/splice/S15.4.4.12_A3_T1.js"><reason></reason></test>
   <test id="built-ins/Array/prototype/toLocaleString/primitive_this_value_getter.js"><reason></reason></test>
   <test id="built-ins/Array/prototype/toLocaleString/primitive_this_value.js"><reason></reason></test>
-  <test id="built-ins/Array/prototype/values/name.js"><reason></reason></test>
-  <test id="built-ins/Array/symbol-species-name.js"><reason></reason></test>
   <test id="built-ins/Boolean/prototype/S15.6.3.1_A1.js"><reason></reason></test>
   <test id="built-ins/Boolean/prototype/S15.6.4_A1.js"><reason></reason></test>
   <test id="built-ins/Boolean/prototype/toString/S15.6.4.2_A1_T1.js"><reason></reason></test>
   <test id="built-ins/Boolean/prototype/toString/S15.6.4.2_A1_T2.js"><reason></reason></test>
   <test id="built-ins/Boolean/prototype/valueOf/S15.6.4.3_A1_T1.js"><reason></reason></test>
   <test id="built-ins/Boolean/prototype/valueOf/S15.6.4.3_A1_T2.js"><reason></reason></test>
-  <test id="built-ins/DataView/prototype/buffer/name.js"><reason></reason></test>
-  <test id="built-ins/DataView/prototype/byteLength/name.js"><reason></reason></test>
-  <test id="built-ins/DataView/prototype/byteOffset/name.js"><reason></reason></test>
   <test id="built-ins/Date/construct_with_date.js"><reason></reason></test>
   <test id="built-ins/Date/prototype/Symbol.toPrimitive/hint-invalid.js"><reason></reason></test>
-  <test id="built-ins/Date/prototype/Symbol.toPrimitive/name.js"><reason></reason></test>
   <test id="built-ins/decodeURIComponent/S15.1.3.2_A2.5_T1.js"><reason></reason></test>
   <test id="built-ins/decodeURI/S15.1.3.1_A2.5_T1.js"><reason></reason></test>
   <test id="built-ins/Function/prototype/bind/15.3.4.5-15-5.js"><reason></reason></test>
   <test id="built-ins/Function/prototype/bind/BoundFunction_restricted-properties.js"><reason></reason></test>
-  <test id="built-ins/Function/prototype/name.js"><reason></reason></test>
-  <test id="built-ins/Function/prototype/Symbol.hasInstance/name.js"><reason></reason></test>
   <test id="built-ins/Function/StrictFunction_restricted-properties.js"><reason></reason></test>
   <test id="built-ins/GeneratorFunction/instance-restricted-properties.js"><reason></reason></test>
   <test id="built-ins/GeneratorPrototype/next/context-constructor-invocation.js"><reason></reason></test>
   <test id="built-ins/GeneratorPrototype/throw/from-state-completed.js"><reason></reason></test>
-  <test id="built-ins/IteratorPrototype/Symbol.iterator/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/clear/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/delete/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/entries/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/forEach/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/get/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/has/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/keys/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/set/name.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/size/name.js"><reason></reason></test>
   <test id="built-ins/Map/prototype/size/size.js"><reason></reason></test>
   <test id="built-ins/Map/prototype/Symbol.iterator.js"><reason></reason></test>
-  <test id="built-ins/Map/prototype/values/name.js"><reason></reason></test>
-  <test id="built-ins/Map/symbol-species-name.js"><reason></reason></test>
   <test id="built-ins/Number/15.7.4-1.js"><reason></reason></test>
   <test id="built-ins/Number/prototype/S15.7.3.1_A2_T1.js"><reason></reason></test>
   <test id="built-ins/Number/prototype/S15.7.3.1_A2_T2.js"><reason></reason></test>
@@ -124,9 +92,6 @@
   <test id="built-ins/Number/prototype/toString/S15.7.4.2_A2_T34.js"><reason></reason></test>
   <test id="built-ins/Number/prototype/valueOf/S15.7.4.4_A1_T01.js"><reason></reason></test>
   <test id="built-ins/Number/prototype/valueOf/S15.7.4.4_A1_T02.js"><reason></reason></test>
-  <test id="built-ins/Object/assign/name.js"><reason></reason></test>
-  <test id="built-ins/Object/is/name.js"><reason></reason></test>
-  <test id="built-ins/Object/is/object-is.js"><reason></reason></test>
   <test id="built-ins/Object/prototype/hasOwnProperty/symbol_property_toPrimitive.js"><reason></reason></test>
   <test id="built-ins/Object/prototype/hasOwnProperty/symbol_property_toString.js"><reason></reason></test>
   <test id="built-ins/Object/prototype/hasOwnProperty/symbol_property_valueOf.js"><reason></reason></test>
@@ -135,57 +100,28 @@
   <test id="built-ins/Object/prototype/propertyIsEnumerable/symbol_property_valueOf.js"><reason></reason></test>
   <test id="built-ins/Object/prototype/toLocaleString/primitive_this_value_getter.js"><reason></reason></test>
   <test id="built-ins/Object/prototype/toLocaleString/primitive_this_value.js"><reason></reason></test>
-  <test id="built-ins/Object/setPrototypeOf/name.js"><reason></reason></test>
   <test id="built-ins/Promise/all/invoke-then.js"><reason></reason></test>
-  <test id="built-ins/Promise/all/name.js"><reason></reason></test>
   <test id="built-ins/Promise/all/species-get-error.js"><reason></reason></test>
   <test id="built-ins/Promise/exec-args.js"><reason></reason></test>
-  <test id="built-ins/Promise/name.js"><reason></reason></test>
   <test id="built-ins/Promise/prototype/catch/invokes-then.js"><reason></reason></test>
-  <test id="built-ins/Promise/prototype/catch/name.js"><reason></reason></test>
   <test id="built-ins/Promise/prototype/then/ctor-custom.js"><reason></reason></test>
-  <test id="built-ins/Promise/prototype/then/name.js"><reason></reason></test>
   <test id="built-ins/Promise/prototype/then/on-fulfilled-return-thenable.js"><reason></reason></test>
   <test id="built-ins/Promise/race/invoke-then.js"><reason></reason></test>
-  <test id="built-ins/Promise/race/name.js"><reason></reason></test>
   <test id="built-ins/Promise/race/species-get-error.js"><reason></reason></test>
-  <test id="built-ins/Promise/reject/name.js"><reason></reason></test>
-  <test id="built-ins/Promise/resolve/name.js"><reason></reason></test>
-  <test id="built-ins/Promise/symbol-species-name.js"><reason></reason></test>
   <test id="built-ins/Proxy/enumerate/call-parameters.js"><reason></reason></test>
   <test id="built-ins/Proxy/enumerate/return-is-abrupt.js"><reason></reason></test>
   <test id="built-ins/Proxy/enumerate/return-trap-result.js"><reason></reason></test>
   <test id="built-ins/Proxy/enumerate/return-trap-result-no-value.js"><reason></reason></test>
   <test id="built-ins/Proxy/enumerate/trap-is-undefined.js"><reason></reason></test>
   <test id="built-ins/Proxy/getOwnPropertyDescriptor/trap-is-undefined.js"><reason></reason></test>
-  <test id="built-ins/Proxy/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/apply/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/construct/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/defineProperty/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/deleteProperty/name.js"><reason></reason></test>
   <test id="built-ins/Reflect/enumerate/does-not-iterate-over-symbol-properties.js"><reason></reason></test>
   <test id="built-ins/Reflect/enumerate/enumerate.js"><reason></reason></test>
   <test id="built-ins/Reflect/enumerate/length.js"><reason></reason></test>
   <test id="built-ins/Reflect/enumerate/name.js"><reason></reason></test>
   <test id="built-ins/Reflect/enumerate/return-abrupt-from-result.js"><reason></reason></test>
   <test id="built-ins/Reflect/enumerate/return-iterator.js"><reason></reason></test>
-  <test id="built-ins/Reflect/get/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/getOwnPropertyDescriptor/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/getPrototypeOf/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/has/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/isExtensible/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/ownKeys/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/preventExtensions/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/set/name.js"><reason></reason></test>
-  <test id="built-ins/Reflect/setPrototypeOf/name.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/exec/get-sticky-coerce.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/exec/get-sticky-err.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/flags/name.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/global/name.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/ignoreCase/name.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/multiline/name.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/source/name.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/sticky/name.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.match/builtin-coerce-global.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.match/builtin-coerce-lastindex-err.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.match/builtin-coerce-sticky.js"><reason></reason></test>
@@ -198,11 +134,9 @@
   <test id="built-ins/RegExp/prototype/Symbol.match/coerce-global.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.match/coerce-sticky.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.match/get-sticky-err.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/Symbol.match/name.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.replace/coerce-global.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.replace/coerce-unicode.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.replace/get-sticky-coerce.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/Symbol.replace/name.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.replace/y-fail-global-return.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.replace/y-fail-lastindex.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.replace/y-fail-lastindex-no-write.js"><reason></reason></test>
@@ -210,27 +144,10 @@
   <test id="built-ins/RegExp/prototype/Symbol.replace/y-set-lastindex.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.search/get-sticky-coerce.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.search/get-sticky-err.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/Symbol.search/name.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/Symbol.split/name.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/test/get-sticky-err.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/unicode/name.js"><reason></reason></test>
-  <test id="built-ins/RegExp/symbol-species-name.js"><reason></reason></test>
-  <test id="built-ins/Set/prototype/add/name.js"><reason></reason></test>
-  <test id="built-ins/Set/prototype/clear/name.js"><reason></reason></test>
-  <test id="built-ins/Set/prototype/delete/name.js"><reason></reason></test>
-  <test id="built-ins/Set/prototype/entries/name.js"><reason></reason></test>
-  <test id="built-ins/Set/prototype/forEach/name.js"><reason></reason></test>
-  <test id="built-ins/Set/prototype/has/name.js"><reason></reason></test>
   <test id="built-ins/Set/prototype/keys/keys.js"><reason></reason></test>
-  <test id="built-ins/Set/prototype/size/name.js"><reason></reason></test>
   <test id="built-ins/Set/prototype/size/size.js"><reason></reason></test>
   <test id="built-ins/Set/prototype/Symbol.iterator.js"><reason></reason></test>
-  <test id="built-ins/Set/prototype/values/name.js"><reason></reason></test>
-  <test id="built-ins/Set/symbol-species-name.js"><reason></reason></test>
-  <test id="built-ins/String/fromCodePoint/name.js"><reason></reason></test>
-  <test id="built-ins/String/prototype/codePointAt/name.js"><reason></reason></test>
-  <test id="built-ins/String/prototype/endsWith/name.js"><reason></reason></test>
-  <test id="built-ins/String/prototype/includes/name.js"><reason></reason></test>
   <test id="built-ins/String/prototype/normalize/form-is-not-valid-throws.js"><reason></reason></test>
   <test id="built-ins/String/prototype/normalize/length.js"><reason></reason></test>
   <test id="built-ins/String/prototype/normalize/name.js"><reason></reason></test>
@@ -240,30 +157,17 @@
   <test id="built-ins/String/prototype/normalize/return-normalized-string-from-coerced-form.js"><reason></reason></test>
   <test id="built-ins/String/prototype/normalize/return-normalized-string.js"><reason></reason></test>
   <test id="built-ins/String/prototype/normalize/return-normalized-string-using-default-parameter.js"><reason></reason></test>
-  <test id="built-ins/String/prototype/repeat/name.js"><reason></reason></test>
   <test id="built-ins/String/prototype/S15.5.4_A1.js"><reason></reason></test>
   <test id="built-ins/String/prototype/S15.5.4_A2.js"><reason></reason></test>
   <test id="built-ins/String/prototype/S15.5.4_A3.js"><reason></reason></test>
   <test id="built-ins/String/prototype/split/S15.5.4.14_A2_T37.js"><reason></reason></test>
-  <test id="built-ins/String/prototype/startsWith/name.js"><reason></reason></test>
-  <test id="built-ins/String/prototype/Symbol.iterator/name.js"><reason></reason></test>
   <test id="built-ins/String/prototype/toLocaleLowerCase/special_casing_conditional.js"><reason></reason></test>
   <test id="built-ins/String/prototype/toLocaleLowerCase/supplementary_plane.js"><reason></reason></test>
   <test id="built-ins/String/prototype/toLocaleUpperCase/supplementary_plane.js"><reason></reason></test>
   <test id="built-ins/String/prototype/toLowerCase/special_casing_conditional.js"><reason></reason></test>
   <test id="built-ins/String/prototype/toLowerCase/supplementary_plane.js"><reason></reason></test>
   <test id="built-ins/String/prototype/toUpperCase/supplementary_plane.js"><reason></reason></test>
-  <test id="built-ins/String/raw/name.js"><reason></reason></test>
   <test id="built-ins/Symbol/prototype/Symbol.toPrimitive/length.js"><reason></reason></test>
-  <test id="built-ins/Symbol/prototype/Symbol.toPrimitive/name.js"><reason></reason></test>
-  <test id="built-ins/Symbol/species/builtin-getter-name.js"><reason></reason></test>
-  <test id="built-ins/WeakMap/prototype/delete/name.js"><reason></reason></test>
-  <test id="built-ins/WeakMap/prototype/get/name.js"><reason></reason></test>
-  <test id="built-ins/WeakMap/prototype/has/name.js"><reason></reason></test>
-  <test id="built-ins/WeakMap/prototype/set/name.js"><reason></reason></test>
-  <test id="built-ins/WeakSet/prototype/add/name.js"><reason></reason></test>
-  <test id="built-ins/WeakSet/prototype/delete/name.js"><reason></reason></test>
-  <test id="built-ins/WeakSet/prototype/has/name.js"><reason></reason></test>
   <test id="intl402/6.2.2_a.js"><reason></reason></test>
   <test id="intl402/6.2.2_b.js"><reason></reason></test>
   <test id="intl402/6.2.2_c.js"><reason></reason></test>
@@ -459,7 +363,6 @@
   <test id="language/expressions/compound-assignment/S11.13.2_A7.9_T4.js"><reason></reason></test>
   <test id="language/expressions/equals/coerce-symbol-to-prim-return-prim.js"><reason></reason></test>
   <test id="language/expressions/generators/has-instance.js"><reason></reason></test>
-  <test id="language/expressions/generators/no-name.js"><reason></reason></test>
   <test id="language/expressions/generators/prototype-value.js"><reason></reason></test>
   <test id="language/expressions/object/method-definition/generator-invoke-ctor.js"><reason></reason></test>
   <test id="language/expressions/object/method-definition/generator-super-prop-body.js"><reason></reason></test>