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https://github.com/rust-lang/rust-clippy
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17 lines
765 B
Rust
17 lines
765 B
Rust
//@aux-build:proc_macros.rs:proc-macro
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#![warn(clippy::option_env_unwrap)]
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#![allow(clippy::map_flatten)]
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extern crate proc_macros;
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use proc_macros::{external, inline_macros};
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#[inline_macros]
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fn main() {
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let _ = option_env!("PATH").unwrap();
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let _ = option_env!("PATH").expect("environment variable PATH isn't set");
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let _ = option_env!("__Y__do_not_use").unwrap(); // This test only works if you don't have a __Y__do_not_use env variable in your environment.
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let _ = inline!(option_env!($"PATH").unwrap());
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let _ = inline!(option_env!($"PATH").expect($"environment variable PATH isn't set"));
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let _ = external!(option_env!($"PATH").unwrap());
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let _ = external!(option_env!($"PATH").expect($"environment variable PATH isn't set"));
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}
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