Mirrors/rust-clippy
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-clippy synced 2024-11-23 21:23:56 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add test.

Browse source
This commit is contained in:
Mara Bos 2023-02-10 17:13:30 +01:00
parent 145e6a94d6
commit 5fefe8b317
2 changed files with 30 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
tests/ui/suspicious_command_arg_space.rs Normal file
View file

@ -0,0 +1,5 @@
fn main() {
std::process::Command::new("echo").arg("hello world").spawn().unwrap();
std::process::Command::new("echo").arg("-n hello").spawn().unwrap();
std::process::Command::new("cat").arg("--number file").spawn().unwrap();
}

25
tests/ui/suspicious_command_arg_space.stderr Normal file
View file

@ -0,0 +1,25 @@
error: single argument that looks like it should be multiple arguments
--> $DIR/suspicious_command_arg_space.rs:3:44
|
LL | std::process::Command::new("echo").arg("-n hello").spawn().unwrap();
| ^^^^^^^^^^
|
= note: `-D clippy::suspicious-command-arg-space` implied by `-D warnings`
help: consider splitting the argument
|
LL | std::process::Command::new("echo").args(["-n", "hello"]).spawn().unwrap();
| ~~~~ ~~~~~~~~~~~~~~~
error: single argument that looks like it should be multiple arguments
--> $DIR/suspicious_command_arg_space.rs:4:43
|
LL | std::process::Command::new("cat").arg("--number file").spawn().unwrap();
| ^^^^^^^^^^^^^^^
|
help: consider splitting the argument
|
LL | std::process::Command::new("cat").args(["--number", "file"]).spawn().unwrap();
| ~~~~ ~~~~~~~~~~~~~~~~~~~~
error: aborting due to 2 previous errors