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func_num_args is pure

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fixes #4215
This commit is contained in:
Brown 2020-09-19 13:58:29 -04:00 committed by Daniil Gentili
parent e22491537b
commit 93d66117d0
Signed by: danog
GPG Key ID: 8C1BE3B34B230CA7
1 changed files with 4 additions and 0 deletions
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4
src/Psalm/Internal/Codebase/Functions.php
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@ -393,6 +393,10 @@ class Functions
return true;
}
if ($function_id === 'func_num_args' || $function_id === 'func_get_args') {
return true;
}
if ($function_id === 'count' && isset($args[0]) && $type_provider) {
$count_type = $type_provider->getType($args[0]->value);