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32 lines
780 B
32 lines
780 B
2 months ago
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// clippy3.rs
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//
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// Here's a couple more easy Clippy fixes, so you can see its utility.
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//
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// Execute `rustlings hint clippy3` or use the `hint` watch subcommand for a hint.
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// I AM NOT DONE
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#[allow(unused_variables, unused_assignments)]
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fn main() {
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let my_option: Option<()> = None;
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if my_option.is_none() {
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my_option.unwrap();
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}
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let my_arr = &[
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-1, -2, -3
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-4, -5, -6
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];
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println!("My array! Here it is: {:?}", my_arr);
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let my_empty_vec = vec![1, 2, 3, 4, 5].resize(0, 5);
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println!("This Vec is empty, see? {:?}", my_empty_vec);
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let mut value_a = 45;
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let mut value_b = 66;
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// Let's swap these two!
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value_a = value_b;
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value_b = value_a;
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println!("value a: {}; value b: {}", value_a, value_b);
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}
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