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Diffstat (limited to 'exercises/clippy/clippy3.rs')
| -rw-r--r-- | exercises/clippy/clippy3.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/exercises/clippy/clippy3.rs b/exercises/clippy/clippy3.rs new file mode 100644 index 0000000..b0159eb --- /dev/null +++ b/exercises/clippy/clippy3.rs @@ -0,0 +1,28 @@ +// clippy3.rs +// Here's a couple more easy Clippy fixes, so you can see its utility. + +// I AM NOT DONE + +#[allow(unused_variables, unused_assignments)] +fn main() { + let my_option: Option<()> = None; + if my_option.is_none() { + my_option.unwrap(); + } + + let my_arr = &[ + -1, -2, -3 + -4, -5, -6 + ]; + println!("My array! Here it is: {:?}", my_arr); + + let my_empty_vec = vec![1, 2, 3, 4, 5].resize(0, 5); + println!("This Vec is empty, see? {:?}", my_empty_vec); + + let mut value_a = 45; + let mut value_b = 66; + // Let's swap these two! + value_a = value_b; + value_b = value_a; + println!("value a: {}; value b: {}", value_a, value_b); +} |
