fn main() {
#[cfg(not(any(
feature = "runtime-tokio-hyper",
feature = "runtime-tokio-hyper-rustls",
feature = "runtime-tokio-hyper-rustls-webpki",
feature = "runtime-blocking",
feature = "runtime-blocking-rustls",
feature = "runtime-blocking-rustls-webpki",
feature = "runtime-async-std-surf",
)))]
compile_error!(
r"one of the following runtime features must be enabled:
[
'runtime-tokio-hyper',
'runtime-tokio-hyper-rustls',
'runtime-tokio-hyper-rustls-webpki',
'runtime-blocking',
'runtime-blocking-rustls',
'runtime-blocking-rustls-webpki',
'runtime-async-std-surf'
]"
);
}