src/Composer/Package/RootAliasPackage.php
public function setReplaces(array $replaces)
    {
        $this->replaces = $this->replaceSelfVersionDependencies($replaces, 'replaces');
        $this->aliasOf->setReplaces($replaces);
    }
public function setReplaces(array $replaces)
    {
        $this->replaces = $this->replaceSelfVersionDependencies($replaces, 'replaces');
        $this->aliasOf->setReplaces($replaces);
    }
{@inheritDoc}