+// aux-build:macro_rules.rs
#![warn(clippy::option_env_unwrap)]
+#[macro_use]
+extern crate macro_rules;
+
macro_rules! option_env_unwrap {
($env: expr) => {
option_env!($env).unwrap()
}
fn main() {
- let _ = option_env!("HOME").unwrap();
- let _ = option_env!("HOME").expect("environment variable HOME isn't set");
- let _ = option_env_unwrap!("HOME");
- let _ = option_env_unwrap!("HOME", "environment variable HOME isn't set");
+ let _ = option_env!("PATH").unwrap();
+ let _ = option_env!("PATH").expect("environment variable PATH isn't set");
+ let _ = option_env_unwrap!("PATH");
+ let _ = option_env_unwrap!("PATH", "environment variable PATH isn't set");
+ let _ = option_env_unwrap_external!("PATH");
+ let _ = option_env_unwrap_external!("PATH", "environment variable PATH isn't set");
}