10 lines
299 B
Rust
10 lines
299 B
Rust
fn main() {
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assert!(std::char::from_u32(-1_i32 as u32).is_none());
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let _val = match unsafe { std::mem::transmute::<i32, char>(-1) } {
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//~^ ERROR: encountered 0xffffffff, but expected a valid unicode scalar value
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'a' => true,
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'b' => false,
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_ => true,
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};
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}
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