10 lines
321 B
Rust
10 lines
321 B
Rust
fn main() {
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assert!(std::char::from_u32(-1_i32 as u32).is_none());
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match unsafe { std::mem::transmute::<i32, char>(-1) } { //~ ERROR constant evaluation error [E0080]
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//~^ NOTE tried to interpret an invalid 32-bit value as a char: 4294967295
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'a' => {},
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'b' => {},
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_ => {},
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}
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}
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