11 lines
247 B
Rust
11 lines
247 B
Rust
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macro_rules! black_hole {
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($($tt:tt)*) => {}
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}
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fn main() {
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black_hole! { '\u{FFFFFF}' }
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//~^ ERROR: invalid unicode character escape
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black_hole! { "this is surrogate: \u{DAAA}" }
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//~^ ERROR: invalid unicode character escape
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}
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