Function provider_secret_reads_of 

pub fn provider_secret_reads_of<'a>(
    providers: impl Iterator<Item = &'a ProviderDecl>,
    flattened: &HashMap<String, String>,
) -> (SecretReads, Vec<CompileError>)

secret_reads_of over a provider’s operation bodies — the per-file warning path’s twin for provides … given Secrets { … } (#1976).