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[ruby/prism] Convert implicit parameter it to local variable in parse_expression_infix function

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S-H-GAMELINKS 2025-07-28 23:25:49 +09:00 • committed by Kevin Newton
parent a12e0c1db1
commit 6bc07f1422
1 changed files with 8 additions and 8 deletions
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16
prism/prism.c
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@ -16459,14 +16459,7 @@ parse_variable(pm_parser_t *parser) {
pm_node_list_append(&current_scope->implicit_parameters, node);
return node;
} else if ((parser->version != PM_OPTIONS_VERSION_CRUBY_3_3) && pm_token_is_it(parser->previous.start, parser->previous.end)) {
if (match1(parser, PM_TOKEN_EQUAL)) {
pm_constant_id_t name_id = pm_parser_local_add_location(parser, parser->previous.start, parser->previous.end, 0);
pm_node_t *node = (pm_node_t *) pm_local_variable_read_node_create_constant_id(parser, &parser->previous, name_id, 0, false);
return node;
}
} else if ((parser->version >= PM_OPTIONS_VERSION_CRUBY_3_4) && pm_token_is_it(parser->previous.start, parser->previous.end)) {
pm_node_t *node = (pm_node_t *) pm_it_local_variable_read_node_create(parser, &parser->previous);
pm_node_list_append(&current_scope->implicit_parameters, node);
@ -21190,6 +21183,13 @@ parse_expression_infix(pm_parser_t *parser, pm_node_t *node, pm_binding_power_t
}
PRISM_FALLTHROUGH
case PM_CASE_WRITABLE: {
// When we have `it = value`, we need to add `it` as a local
// variable before parsing the value, in case the value
// references the variable.
if (PM_NODE_TYPE_P(node, PM_IT_LOCAL_VARIABLE_READ_NODE)) {
pm_parser_local_add_location(parser, node->location.start, node->location.end, 0);
}
parser_lex(parser);
pm_node_t *value = parse_assignment_values(parser, previous_binding_power, PM_NODE_TYPE_P(node, PM_MULTI_TARGET_NODE) ? PM_BINDING_POWER_MULTI_ASSIGNMENT + 1 : binding_power, accepts_command_call, PM_ERR_EXPECT_EXPRESSION_AFTER_EQUAL, (uint16_t) (depth + 1));