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Mixed cannot be substituted

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This commit is contained in:
Matthew Brown 2016-06-20 16:54:30 -04:00
parent 0ecbfdbd64
commit cf101b0fe0
1 changed files with 4 additions and 0 deletions
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4
src/CodeInspector/Type/Union.php
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@ -61,6 +61,10 @@ class Union extends Type
public function substitute(Union $old_type, Union $new_type = null)
{
if ($this->isMixed()) {
return;
}
foreach ($old_type->types as $old_type_part) {
$this->removeType($old_type_part->value);
}