mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-23 13:13:34 +00:00
55 lines
1.1 KiB
Rust
55 lines
1.1 KiB
Rust
#![warn(clippy::single_char_add_str)]
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#![allow(clippy::needless_raw_strings, clippy::needless_raw_string_hashes)]
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macro_rules! get_string {
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() => {
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String::from("Hello world!")
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};
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}
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fn main() {
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// `push_str` tests
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let mut string = String::new();
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string.push('R');
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string.push('\'');
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string.push('u');
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string.push_str("st");
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string.push_str("");
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string.push('\x52');
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string.push('\u{0052}');
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string.push('a');
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let c_ref = &'a';
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string.push(*c_ref);
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let c = 'a';
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string.push(c);
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string.push('a');
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get_string!().push('ö');
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// `insert_str` tests
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let mut string = String::new();
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string.insert(0, 'R');
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string.insert(1, '\'');
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string.insert(0, 'u');
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string.insert_str(2, "st");
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string.insert_str(0, "");
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string.insert(0, '\x52');
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string.insert(0, '\u{0052}');
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let x: usize = 2;
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string.insert(x, 'a');
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const Y: usize = 1;
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string.insert(Y, 'a');
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string.insert(Y, '"');
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string.insert(Y, '\'');
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string.insert(0, *c_ref);
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string.insert(0, c);
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string.insert(0, 'a');
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get_string!().insert(1, '?');
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}
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