58 lines
1.2 KiB
Rust
58 lines
1.2 KiB
Rust
#![allow(clippy::print_literal)]
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#![warn(clippy::print_with_newline)]
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fn main() {
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eprint!("Hello\n");
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eprint!("Hello {}\n", "world");
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eprint!("Hello {} {}\n", "world", "#2");
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eprint!("{}\n", 1265);
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eprint!("\n");
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// these are all fine
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eprint!("");
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eprint!("Hello");
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eprintln!("Hello");
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eprintln!("Hello\n");
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eprintln!("Hello {}\n", "world");
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eprint!("Issue\n{}", 1265);
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eprint!("{}", 1265);
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eprint!("\n{}", 1275);
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eprint!("\n\n");
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eprint!("like eof\n\n");
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eprint!("Hello {} {}\n\n", "world", "#2");
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eprintln!("\ndon't\nwarn\nfor\nmultiple\nnewlines\n"); // #3126
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eprintln!("\nbla\n\n"); // #3126
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// Escaping
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eprint!("\\n"); // #3514
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eprint!("\\\n"); // should fail
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eprint!("\\\\n");
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// Raw strings
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eprint!(r"\n"); // #3778
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// Literal newlines should also fail
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eprint!(
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"
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"
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);
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eprint!(
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r"
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"
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);
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// Don't warn on CRLF (#4208)
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eprint!("\r\n");
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eprint!("foo\r\n");
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eprint!("\\r\n");
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eprint!("foo\rbar\n");
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// Ignore expanded format strings
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macro_rules! newline {
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() => {
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"\n"
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};
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}
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eprint!(newline!());
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}
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