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Fix -Wconversion warnings from gcc 8.5.0 #4051

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Merged
kddnewton merged 2 commits into from
Mar 27, 2026
+22 −23
Merged

Fix -Wconversion warnings from gcc 8.5.0 #4051

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5bb64a2
Remove unused variable in tests
eregon Mar 27, 2026
6069d67
Fix -Wconversion warnings from gcc 8.5.0
eregon Mar 27, 2026
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44 changes: 22 additions & 22 deletions src/prism.c
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13888,7 +13888,7 @@ parse_arguments(pm_parser_t *parser, pm_arguments_t *arguments, bool accepts_for
PRISM_FALLTHROUGH
default: {
if (argument == NULL) {
argument = parse_value_expression(parser, PM_BINDING_POWER_DEFINED, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (!parsed_first_argument ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0u) | PM_PARSE_ACCEPTS_LABEL, PM_ERR_EXPECT_ARGUMENT, (uint16_t) (depth + 1));
argument = parse_value_expression(parser, PM_BINDING_POWER_DEFINED, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (!parsed_first_argument ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0u) | PM_PARSE_ACCEPTS_LABEL), PM_ERR_EXPECT_ARGUMENT, (uint16_t) (depth + 1));
}

bool contains_keywords = false;
Expand Down Expand Up @@ -17792,7 +17792,7 @@ parse_case(pm_parser_t *parser, uint8_t flags, uint16_t depth) {
} else if (!token_begins_expression_p(parser->current.type)) {
predicate = NULL;
} else {
predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CASE_EXPRESSION_AFTER_CASE, (uint16_t) (depth + 1));
predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CASE_EXPRESSION_AFTER_CASE, (uint16_t) (depth + 1));
while (accept2(parser, PM_TOKEN_NEWLINE, PM_TOKEN_SEMICOLON));
}

Expand Down Expand Up @@ -17911,11 +17911,11 @@ parse_case(pm_parser_t *parser, uint8_t flags, uint16_t depth) {
* statements. */
if (accept1(parser, PM_TOKEN_KEYWORD_IF_MODIFIER)) {
pm_token_t keyword = parser->previous;
pm_node_t *predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CONDITIONAL_IF_PREDICATE, (uint16_t) (depth + 1));
pm_node_t *predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CONDITIONAL_IF_PREDICATE, (uint16_t) (depth + 1));
pattern = UP(pm_if_node_modifier_create(parser, pattern, &keyword, predicate));
} else if (accept1(parser, PM_TOKEN_KEYWORD_UNLESS_MODIFIER)) {
pm_token_t keyword = parser->previous;
pm_node_t *predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CONDITIONAL_UNLESS_PREDICATE, (uint16_t) (depth + 1));
pm_node_t *predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CONDITIONAL_UNLESS_PREDICATE, (uint16_t) (depth + 1));
pattern = UP(pm_unless_node_modifier_create(parser, pattern, &keyword, predicate));
}

Expand Down Expand Up @@ -18004,7 +18004,7 @@ parse_class(pm_parser_t *parser, uint8_t flags, uint16_t depth) {

if (accept1(parser, PM_TOKEN_LESS_LESS)) {
pm_token_t operator = parser->previous;
pm_node_t *expression = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_EXPECT_EXPRESSION_AFTER_LESS_LESS, (uint16_t) (depth + 1));
pm_node_t *expression = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_EXPECT_EXPRESSION_AFTER_LESS_LESS, (uint16_t) (depth + 1));

pm_parser_scope_push(parser, true);
if (!match2(parser, PM_TOKEN_NEWLINE, PM_TOKEN_SEMICOLON)) {
Expand Down Expand Up @@ -18053,7 +18053,7 @@ parse_class(pm_parser_t *parser, uint8_t flags, uint16_t depth) {
parser->command_start = true;
parser_lex(parser);

superclass = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CLASS_SUPERCLASS, (uint16_t) (depth + 1));
superclass = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CLASS_SUPERCLASS, (uint16_t) (depth + 1));
} else {
superclass = NULL;
}
Expand Down Expand Up @@ -18235,7 +18235,7 @@ parse_def(pm_parser_t *parser, pm_binding_power_t binding_power, uint8_t flags,
parser_lex(parser);

pm_token_t lparen = parser->previous;
pm_node_t *expression = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_DEF_RECEIVER, (uint16_t) (depth + 1));
pm_node_t *expression = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_DEF_RECEIVER, (uint16_t) (depth + 1));

accept1(parser, PM_TOKEN_NEWLINE);
expect1(parser, PM_TOKEN_PARENTHESIS_RIGHT, PM_ERR_EXPECT_RPAREN);
Expand Down Expand Up @@ -19121,7 +19121,7 @@ parse_expression_prefix(pm_parser_t *parser, pm_binding_power_t binding_power, u
pm_static_literals_free(&hash_keys);
parsed_bare_hash = true;
} else {
element = parse_value_expression(parser, PM_BINDING_POWER_DEFINED, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_LABEL, PM_ERR_ARRAY_EXPRESSION, (uint16_t) (depth + 1));
element = parse_value_expression(parser, PM_BINDING_POWER_DEFINED, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_LABEL), PM_ERR_ARRAY_EXPRESSION, (uint16_t) (depth + 1));

if (pm_symbol_node_label_p(parser, element) || accept1(parser, PM_TOKEN_EQUAL_GREATER)) {
if (parsed_bare_hash) {
Expand Down Expand Up @@ -19851,7 +19851,7 @@ parse_expression_prefix(pm_parser_t *parser, pm_binding_power_t binding_power, u
expect1(parser, PM_TOKEN_KEYWORD_IN, PM_ERR_FOR_IN);
pm_token_t in_keyword = parser->previous;

pm_node_t *collection = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_FOR_COLLECTION, (uint16_t) (depth + 1));
pm_node_t *collection = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_FOR_COLLECTION, (uint16_t) (depth + 1));
pm_do_loop_stack_pop(parser);

pm_token_t do_keyword = { 0 };
Expand Down Expand Up @@ -19954,7 +19954,7 @@ parse_expression_prefix(pm_parser_t *parser, pm_binding_power_t binding_power, u
}
}
} else {
receiver = parse_expression(parser, PM_BINDING_POWER_NOT, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_NOT_EXPRESSION, (uint16_t) (depth + 1));
receiver = parse_expression(parser, PM_BINDING_POWER_NOT, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_NOT_EXPRESSION, (uint16_t) (depth + 1));
}

return UP(pm_call_node_not_create(parser, receiver, &message, &arguments));
Expand Down Expand Up @@ -20000,7 +20000,7 @@ parse_expression_prefix(pm_parser_t *parser, pm_binding_power_t binding_power, u

parser_lex(parser);
pm_token_t keyword = parser->previous;
pm_node_t *predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CONDITIONAL_UNTIL_PREDICATE, (uint16_t) (depth + 1));
pm_node_t *predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CONDITIONAL_UNTIL_PREDICATE, (uint16_t) (depth + 1));

pm_do_loop_stack_pop(parser);
context_pop(parser);
Expand Down Expand Up @@ -20033,7 +20033,7 @@ parse_expression_prefix(pm_parser_t *parser, pm_binding_power_t binding_power, u

parser_lex(parser);
pm_token_t keyword = parser->previous;
pm_node_t *predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CONDITIONAL_WHILE_PREDICATE, (uint16_t) (depth + 1));
pm_node_t *predicate = parse_value_expression(parser, PM_BINDING_POWER_COMPOSITION, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CONDITIONAL_WHILE_PREDICATE, (uint16_t) (depth + 1));

pm_do_loop_stack_pop(parser);
context_pop(parser);
Expand Down Expand Up @@ -20367,7 +20367,7 @@ parse_expression_prefix(pm_parser_t *parser, pm_binding_power_t binding_power, u
parser_lex(parser);

pm_token_t operator = parser->previous;
pm_node_t *receiver = parse_expression(parser, pm_binding_powers[parser->previous.type].right, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (binding_power < PM_BINDING_POWER_MATCH ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0), PM_ERR_UNARY_RECEIVER, (uint16_t) (depth + 1));
pm_node_t *receiver = parse_expression(parser, pm_binding_powers[parser->previous.type].right, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (binding_power < PM_BINDING_POWER_MATCH ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0)), PM_ERR_UNARY_RECEIVER, (uint16_t) (depth + 1));
pm_call_node_t *node = pm_call_node_unary_create(parser, &operator, receiver, "!");

pm_conditional_predicate(parser, receiver, PM_CONDITIONAL_PREDICATE_TYPE_NOT);
Expand Down Expand Up @@ -20568,7 +20568,7 @@ parse_expression_prefix(pm_parser_t *parser, pm_binding_power_t binding_power, u
*/
static pm_node_t *
parse_assignment_value(pm_parser_t *parser, pm_binding_power_t previous_binding_power, pm_binding_power_t binding_power, uint8_t flags, pm_diagnostic_id_t diag_id, uint16_t depth) {
pm_node_t *value = parse_value_expression(parser, binding_power, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (previous_binding_power == PM_BINDING_POWER_ASSIGNMENT ? (flags & PM_PARSE_ACCEPTS_COMMAND_CALL) : (previous_binding_power < PM_BINDING_POWER_MATCH ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0)), diag_id, (uint16_t) (depth + 1));
pm_node_t *value = parse_value_expression(parser, binding_power, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (previous_binding_power == PM_BINDING_POWER_ASSIGNMENT ? (flags & PM_PARSE_ACCEPTS_COMMAND_CALL) : (previous_binding_power < PM_BINDING_POWER_MATCH ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0))), diag_id, (uint16_t) (depth + 1));

// Assignments whose value is a command call (e.g., a = b c) can only
// be followed by modifiers (if/unless/while/until/rescue) and not by
Expand Down Expand Up @@ -20650,7 +20650,7 @@ parse_assignment_values(pm_parser_t *parser, pm_binding_power_t previous_binding
bool permitted = true;
if (previous_binding_power != PM_BINDING_POWER_STATEMENT && match1(parser, PM_TOKEN_USTAR)) permitted = false;

pm_node_t *value = parse_starred_expression(parser, binding_power, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (previous_binding_power == PM_BINDING_POWER_ASSIGNMENT ? (flags & PM_PARSE_ACCEPTS_COMMAND_CALL) : (previous_binding_power < PM_BINDING_POWER_MODIFIER ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0)), diag_id, (uint16_t) (depth + 1));
pm_node_t *value = parse_starred_expression(parser, binding_power, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (previous_binding_power == PM_BINDING_POWER_ASSIGNMENT ? (flags & PM_PARSE_ACCEPTS_COMMAND_CALL) : (previous_binding_power < PM_BINDING_POWER_MODIFIER ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0))), diag_id, (uint16_t) (depth + 1));
if (!permitted) pm_parser_err_node(parser, value, PM_ERR_UNEXPECTED_MULTI_WRITE);

parse_assignment_value_local(parser, value);
Expand Down Expand Up @@ -20705,7 +20705,7 @@ parse_assignment_values(pm_parser_t *parser, pm_binding_power_t previous_binding
}
}

pm_node_t *right = parse_expression(parser, pm_binding_powers[PM_TOKEN_KEYWORD_RESCUE_MODIFIER].right, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (accepts_command_call_inner ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0), PM_ERR_RESCUE_MODIFIER_VALUE, (uint16_t) (depth + 1));
pm_node_t *right = parse_expression(parser, pm_binding_powers[PM_TOKEN_KEYWORD_RESCUE_MODIFIER].right, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (accepts_command_call_inner ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0)), PM_ERR_RESCUE_MODIFIER_VALUE, (uint16_t) (depth + 1));
context_pop(parser);

return UP(pm_rescue_modifier_node_create(parser, value, &rescue, right));
Expand Down Expand Up @@ -21417,14 +21417,14 @@ parse_expression_infix(pm_parser_t *parser, pm_node_t *node, pm_binding_power_t
case PM_TOKEN_KEYWORD_AND: {
parser_lex(parser);

pm_node_t *right = parse_expression(parser, binding_power, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (parser->previous.type == PM_TOKEN_KEYWORD_AND ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0), PM_ERR_EXPECT_EXPRESSION_AFTER_OPERATOR, (uint16_t) (depth + 1));
pm_node_t *right = parse_expression(parser, binding_power, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (parser->previous.type == PM_TOKEN_KEYWORD_AND ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0)), PM_ERR_EXPECT_EXPRESSION_AFTER_OPERATOR, (uint16_t) (depth + 1));
return UP(pm_and_node_create(parser, node, &token, right));
}
case PM_TOKEN_KEYWORD_OR:
case PM_TOKEN_PIPE_PIPE: {
parser_lex(parser);

pm_node_t *right = parse_expression(parser, binding_power, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (parser->previous.type == PM_TOKEN_KEYWORD_OR ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0), PM_ERR_EXPECT_EXPRESSION_AFTER_OPERATOR, (uint16_t) (depth + 1));
pm_node_t *right = parse_expression(parser, binding_power, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | (parser->previous.type == PM_TOKEN_KEYWORD_OR ? PM_PARSE_ACCEPTS_COMMAND_CALL : 0)), PM_ERR_EXPECT_EXPRESSION_AFTER_OPERATOR, (uint16_t) (depth + 1));
return UP(pm_or_node_create(parser, node, &token, right));
}
case PM_TOKEN_EQUAL_TILDE: {
Expand Down Expand Up @@ -21653,30 +21653,30 @@ parse_expression_infix(pm_parser_t *parser, pm_node_t *node, pm_binding_power_t
pm_token_t keyword = parser->current;
parser_lex(parser);

pm_node_t *predicate = parse_value_expression(parser, binding_power, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CONDITIONAL_IF_PREDICATE, (uint16_t) (depth + 1));
pm_node_t *predicate = parse_value_expression(parser, binding_power, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CONDITIONAL_IF_PREDICATE, (uint16_t) (depth + 1));
return UP(pm_if_node_modifier_create(parser, node, &keyword, predicate));
}
case PM_TOKEN_KEYWORD_UNLESS_MODIFIER: {
pm_token_t keyword = parser->current;
parser_lex(parser);

pm_node_t *predicate = parse_value_expression(parser, binding_power, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CONDITIONAL_UNLESS_PREDICATE, (uint16_t) (depth + 1));
pm_node_t *predicate = parse_value_expression(parser, binding_power, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CONDITIONAL_UNLESS_PREDICATE, (uint16_t) (depth + 1));
return UP(pm_unless_node_modifier_create(parser, node, &keyword, predicate));
}
case PM_TOKEN_KEYWORD_UNTIL_MODIFIER: {
parser_lex(parser);
pm_statements_node_t *statements = pm_statements_node_create(parser);
pm_statements_node_body_append(parser, statements, node, true);

pm_node_t *predicate = parse_value_expression(parser, binding_power, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CONDITIONAL_UNTIL_PREDICATE, (uint16_t) (depth + 1));
pm_node_t *predicate = parse_value_expression(parser, binding_power, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CONDITIONAL_UNTIL_PREDICATE, (uint16_t) (depth + 1));
return UP(pm_until_node_modifier_create(parser, &token, predicate, statements, PM_NODE_TYPE_P(node, PM_BEGIN_NODE) ? PM_LOOP_FLAGS_BEGIN_MODIFIER : 0));
}
case PM_TOKEN_KEYWORD_WHILE_MODIFIER: {
parser_lex(parser);
pm_statements_node_t *statements = pm_statements_node_create(parser);
pm_statements_node_body_append(parser, statements, node, true);

pm_node_t *predicate = parse_value_expression(parser, binding_power, (flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL, PM_ERR_CONDITIONAL_WHILE_PREDICATE, (uint16_t) (depth + 1));
pm_node_t *predicate = parse_value_expression(parser, binding_power, (uint8_t) ((flags & PM_PARSE_ACCEPTS_DO_BLOCK) | PM_PARSE_ACCEPTS_COMMAND_CALL), PM_ERR_CONDITIONAL_WHILE_PREDICATE, (uint16_t) (depth + 1));
return UP(pm_while_node_modifier_create(parser, &token, predicate, statements, PM_NODE_TYPE_P(node, PM_BEGIN_NODE) ? PM_LOOP_FLAGS_BEGIN_MODIFIER : 0));
}
case PM_TOKEN_QUESTION_MARK: {
Expand Down
1 change: 0 additions & 1 deletion test/prism/ruby/find_fixtures.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,6 @@ module DefineMethod
end

module ForLoop
items = [1, 2, 3]
for_proc = nil
o = Object.new
def o.each(&block) = block.call(block)
Expand Down