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Fix #587 - scan all functions for func_get_args

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This commit is contained in:
Matthew Brown 2018-03-17 09:22:28 -04:00
parent c17c3bd5bf
commit 95b5f205c4
1 changed files with 23 additions and 0 deletions
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23
src/Psalm/Visitor/DependencyFinderVisitor.php
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@ -762,6 +762,29 @@ class DependencyFinderVisitor extends PhpParser\NodeVisitorAbstract implements P
$storage->assertions = $var_assertions;
}
if (!$this->scan_deep
&& ($stmt instanceof PhpParser\Node\Stmt\Function_
|| $stmt instanceof PhpParser\Node\Stmt\ClassMethod
|| $stmt instanceof PhpParser\Node\Expr\Closure)
&& $stmt->stmts
) {
// pick up func_get_args that would otherwise be missed
foreach ($stmt->stmts as $function_stmt) {
if ($function_stmt instanceof PhpParser\Node\Expr\FuncCall
&& $function_stmt->name instanceof PhpParser\Node\Name
) {
$function_id = implode('\\', $function_stmt->name->parts);
if ($function_id === 'func_get_arg'
|| $function_id === 'func_get_args'
|| $function_id === 'func_num_args'
) {
$storage->variadic = true;
}
}
}
}
/**
* @psalm-suppress MixedAssignment
*