mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
27 lines
718 B
Rust
27 lines
718 B
Rust
#![allow(write_literal)]
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#![warn(write_with_newline)]
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use std::io::Write;
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fn main() {
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let mut v = Vec::new();
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// These should fail
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write!(&mut v, "Hello\n");
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write!(&mut v, "Hello {}\n", "world");
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write!(&mut v, "Hello {} {}\n", "world", "#2");
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write!(&mut v, "{}\n", 1265);
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// These should be fine
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write!(&mut v, "");
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write!(&mut v, "Hello");
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writeln!(&mut v, "Hello");
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writeln!(&mut v, "Hello\n");
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writeln!(&mut v, "Hello {}\n", "world");
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write!(&mut v, "Issue\n{}", 1265);
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write!(&mut v, "{}", 1265);
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write!(&mut v, "\n{}", 1275);
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write!(&mut v, "\n\n");
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write!(&mut v, "like eof\n\n");
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write!(&mut v, "Hello {} {}\n\n", "world", "#2");
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}
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