diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/option_env_unwrap.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/option_env_unwrap.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/option_env_unwrap.rs b/src/tools/clippy/tests/ui/option_env_unwrap.rs new file mode 100644 index 000000000..0141fb785 --- /dev/null +++ b/src/tools/clippy/tests/ui/option_env_unwrap.rs @@ -0,0 +1,24 @@ +// aux-build:macro_rules.rs +#![warn(clippy::option_env_unwrap)] +#![allow(clippy::map_flatten)] + +#[macro_use] +extern crate macro_rules; + +macro_rules! option_env_unwrap { + ($env: expr) => { + option_env!($env).unwrap() + }; + ($env: expr, $message: expr) => { + option_env!($env).expect($message) + }; +} + +fn main() { + 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"); +} |