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Fix array_merge argument unpacking
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@ -48,7 +48,7 @@ class ArrayMergeReturnTypeProvider implements FunctionReturnTypeProviderInterfac
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return Type::getMixed();
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}
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$is_replace = mb_strcut($event->getFunctionId(), 6, 7) === 'replace';
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$is_replace = substr($event->getFunctionId(), 6, 7) === 'replace';
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$inner_value_types = [];
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$inner_key_types = [];
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@ -70,135 +70,156 @@ class ArrayMergeReturnTypeProvider implements FunctionReturnTypeProviderInterfac
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}
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foreach ($call_arg_type->getAtomicTypes() as $type_part) {
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$unpacking_indefinite_number_of_args = false;
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$unpacking_possibly_empty = false;
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if ($call_arg->unpack) {
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if (!$type_part instanceof TArray) {
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if ($type_part instanceof TKeyedArray) {
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$type_part_value_type = $type_part->getGenericValueType();
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} elseif ($type_part instanceof TList) {
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$type_part_value_type = $type_part->type_param;
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} else {
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return Type::getArray();
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if ($type_part instanceof TKeyedArray) {
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$unpacked_type_parts = $type_part->getGenericValueType();
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$unpacking_indefinite_number_of_args = $type_part->fallback_params !== null;
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$unpacking_possibly_empty = true;
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foreach ($type_part->properties as $property) {
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if (!$property->possibly_undefined) {
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$unpacking_possibly_empty = false;
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break;
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}
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}
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} elseif ($type_part instanceof TArray) {
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$unpacked_type_parts = $type_part->type_params[1];
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$unpacking_indefinite_number_of_args = true;
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$unpacking_possibly_empty = !$type_part instanceof TNonEmptyArray;
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} elseif ($type_part instanceof TList) {
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$unpacked_type_parts = $type_part->type_param;
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$unpacking_indefinite_number_of_args = true;
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$unpacking_possibly_empty = !$type_part instanceof TNonEmptyList;
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} else {
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$type_part_value_type = $type_part->type_params[1];
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}
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$unpacked_type_parts = [];
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foreach ($type_part_value_type->getAtomicTypes() as $value_type_part) {
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$unpacked_type_parts[] = $value_type_part;
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return Type::getArray();
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}
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$unpacked_type_parts = $unpacked_type_parts->getAtomicTypes();
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} else {
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$unpacked_type_parts = [$type_part];
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}
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foreach ($unpacked_type_parts as $unpacked_type_part) {
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if (!$unpacked_type_part instanceof TArray) {
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if (($unpacked_type_part instanceof TFalse
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&& $call_arg_type->ignore_falsable_issues)
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|| ($unpacked_type_part instanceof TNull
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&& $call_arg_type->ignore_nullable_issues)
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) {
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continue;
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}
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if (($unpacked_type_part instanceof TFalse
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&& $call_arg_type->ignore_falsable_issues)
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|| ($unpacked_type_part instanceof TNull
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&& $call_arg_type->ignore_nullable_issues)
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) {
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continue;
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}
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if ($unpacked_type_part instanceof TKeyedArray) {
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$max_keyed_array_size = max(
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$max_keyed_array_size,
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count($unpacked_type_part->properties)
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);
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if ($unpacked_type_part instanceof TKeyedArray) {
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$max_keyed_array_size = max(
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$max_keyed_array_size,
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count($unpacked_type_part->properties)
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);
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foreach ($unpacked_type_part->properties as $key => $type) {
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if (!is_string($key)) {
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if ($is_replace) {
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$generic_properties[$key] = $type;
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} else {
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$generic_properties[] = $type;
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}
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continue;
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} else {
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$all_int_offsets = false;
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}
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if (isset($unpacked_type_part->class_strings[$key])) {
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$class_strings[$key] = true;
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}
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if (!isset($generic_properties[$key]) || !$type->possibly_undefined) {
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$generic_properties[$key] = $type;
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} else {
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$was_possibly_undefined = $generic_properties[$key]->possibly_undefined;
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$generic_properties[$key] = Type::combineUnionTypes(
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$generic_properties[$key],
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$type,
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$codebase,
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false,
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true,
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500,
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$was_possibly_undefined
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);
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}
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}
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if (!$unpacked_type_part->is_list) {
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$all_nonempty_lists = false;
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}
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if ($unpacked_type_part->fallback_params === null) {
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$any_nonempty = true;
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}
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continue;
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}
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if ($unpacked_type_part instanceof TList) {
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$all_keyed_arrays = false;
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if (!$unpacked_type_part instanceof TNonEmptyList) {
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$all_nonempty_lists = false;
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$added_inner_values = false;
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foreach ($unpacked_type_part->properties as $key => $type) {
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if (is_string($key)) {
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$all_int_offsets = false;
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} else {
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if ($is_replace) {
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$generic_properties[$key] = $type;
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} elseif ($unpacking_indefinite_number_of_args) {
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$added_inner_values = true;
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$inner_value_types[] = $type;
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} else {
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$generic_properties[] = $type;
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}
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continue;
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}
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if (isset($unpacked_type_part->class_strings[$key])) {
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$class_strings[$key] = true;
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}
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if (!isset($generic_properties[$key]) || !$type->possibly_undefined) {
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$generic_properties[$key] = $type;
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} else {
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$was_possibly_undefined = $generic_properties[$key]->possibly_undefined;
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$generic_properties[$key] = Type::combineUnionTypes(
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$generic_properties[$key],
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$type,
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$codebase,
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false,
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true,
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500,
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$was_possibly_undefined
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);
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}
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}
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if (!$unpacked_type_part->is_list && !$unpacking_possibly_empty) {
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$all_nonempty_lists = false;
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}
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if ($added_inner_values) {
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$all_keyed_arrays = false;
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$inner_key_types []= new TInt;
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}
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if ($unpacked_type_part->fallback_params === null) {
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if (!$unpacking_possibly_empty) {
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$any_nonempty = true;
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}
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} else {
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if ($unpacked_type_part instanceof TMixed
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&& $unpacked_type_part->from_loop_isset
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) {
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$unpacked_type_part = new TArray([
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Type::getArrayKey(),
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Type::getMixed(true),
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]);
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} else {
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return Type::getArray();
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}
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}
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} else {
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if (!$unpacked_type_part->isEmptyArray()) {
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foreach ($generic_properties as $key => $keyed_type) {
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$generic_properties[$key] = Type::combineUnionTypes(
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$keyed_type,
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$unpacked_type_part->type_params[1],
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$codebase
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);
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}
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$all_keyed_arrays = false;
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$all_nonempty_lists = false;
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$inner_value_types = array_merge(
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$inner_value_types,
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array_values($unpacked_type_part->fallback_params[1]->getAtomicTypes())
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);
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$inner_key_types = array_merge(
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$inner_key_types,
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array_values($unpacked_type_part->fallback_params[0]->getAtomicTypes())
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);
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}
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continue;
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}
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if ($unpacked_type_part instanceof TArray) {
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if ($unpacked_type_part instanceof TList) {
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$all_keyed_arrays = false;
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if ($unpacked_type_part instanceof TNonEmptyList && !$unpacking_possibly_empty) {
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$any_nonempty = true;
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} else {
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$all_nonempty_lists = false;
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}
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} elseif ($unpacked_type_part instanceof TArray) {
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if ($unpacked_type_part->isEmptyArray()) {
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continue;
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}
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foreach ($generic_properties as $key => $keyed_type) {
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$generic_properties[$key] = Type::combineUnionTypes(
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$keyed_type,
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$unpacked_type_part->type_params[1],
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$codebase
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);
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}
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$all_keyed_arrays = false;
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$all_nonempty_lists = false;
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if (!$unpacked_type_part->type_params[0]->isInt()) {
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$all_int_offsets = false;
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}
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if ($unpacked_type_part instanceof TNonEmptyArray) {
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if ($unpacked_type_part instanceof TNonEmptyArray && !$unpacking_possibly_empty) {
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$any_nonempty = true;
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}
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} elseif ($unpacked_type_part instanceof TMixed
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&& $unpacked_type_part->from_loop_isset
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) {
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$unpacked_type_part = new TArray([
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Type::getArrayKey(),
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Type::getMixed(true),
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]);
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} else {
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return Type::getArray();
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}
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$inner_key_types = array_merge(
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