33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
#![cfg(syn_disable_nightly_tests)]
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use std::io::{self, Write};
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use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
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const MSG: &str = "\
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‖
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‖ WARNING:
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‖ This is not a nightly compiler so not all tests were able to
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‖ run. Syn includes tests that compare Syn's parser against the
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‖ compiler's parser, which requires access to unstable librustc
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‖ data structures and a nightly compiler.
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‖
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";
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#[test]
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fn notice() -> io::Result<()> {
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let header = "WARNING";
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let index_of_header = MSG.find(header).unwrap();
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let before = &MSG[..index_of_header];
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let after = &MSG[index_of_header + header.len()..];
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let mut stderr = StandardStream::stderr(ColorChoice::Auto);
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stderr.set_color(ColorSpec::new().set_fg(Some(Color::Yellow)))?;
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write!(&mut stderr, "{}", before)?;
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stderr.set_color(ColorSpec::new().set_bold(true).set_fg(Some(Color::Yellow)))?;
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write!(&mut stderr, "{}", header)?;
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stderr.set_color(ColorSpec::new().set_fg(Some(Color::Yellow)))?;
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write!(&mut stderr, "{}", after)?;
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stderr.reset()?;
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Ok(())
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}
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