error: this will panic at run-time if the environment variable doesn't exist at compile-time --> $DIR/option_env_unwrap.rs:10:13 | LL | let _ = option_env!("PATH").unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider using the `env!` macro instead = note: `-D clippy::option-env-unwrap` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::option_env_unwrap)]` error: this will panic at run-time if the environment variable doesn't exist at compile-time --> $DIR/option_env_unwrap.rs:11:13 | LL | let _ = option_env!("PATH").expect("environment variable PATH isn't set"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider using the `env!` macro instead error: this will panic at run-time if the environment variable doesn't exist at compile-time --> $DIR/option_env_unwrap.rs:12:13 | LL | 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 env... | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider using the `env!` macro instead error: this will panic at run-time if the environment variable doesn't exist at compile-time --> $DIR/option_env_unwrap.rs:13:21 | LL | let _ = inline!(option_env!($"PATH").unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider using the `env!` macro instead = note: this error originates in the macro `__inline_mac_fn_main` (in Nightly builds, run with -Z macro-backtrace for more info) error: this will panic at run-time if the environment variable doesn't exist at compile-time --> $DIR/option_env_unwrap.rs:14:21 | LL | let _ = inline!(option_env!($"PATH").expect($"environment variable PATH isn't set")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider using the `env!` macro instead = note: this error originates in the macro `__inline_mac_fn_main` (in Nightly builds, run with -Z macro-backtrace for more info) error: this will panic at run-time if the environment variable doesn't exist at compile-time --> $DIR/option_env_unwrap.rs:15:13 | LL | let _ = external!(option_env!($"PATH").unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider using the `env!` macro instead = note: this error originates in the macro `external` (in Nightly builds, run with -Z macro-backtrace for more info) error: this will panic at run-time if the environment variable doesn't exist at compile-time --> $DIR/option_env_unwrap.rs:16:13 | LL | let _ = external!(option_env!($"PATH").expect($"environment variable PATH isn't set")); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider using the `env!` macro instead = note: this error originates in the macro `external` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 7 previous errors