Function resolve_with_fallback

crates/opencode-provider/src/openai.rs:1086–1099

(
    primary: PFut,
    fallback: F,
)

}

async fn resolve_with_fallback<T, PFut, FFut, F>(
    primary: PFut,
    fallback: F,
) -> Result<T, ProviderError>
where
    PFut: Future<Output = Result<T, ProviderError>>,
    F: FnOnce(ProviderError) -> FFut,
    FFut: Future<Output = Result<T, ProviderError>>,
{
    match primary.await {
        Ok(value) => Ok(value),
        Err(err) => fallback(err).await,
    }
}

#[cfg(test)]
mod tests {