19 lines
511 B
Rust
19 lines
511 B
Rust
// stderr-per-bitwidth
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use std::mem::{transmute, ManuallyDrop};
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const S: &'static mut str = &mut " hello ";
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//~^ ERROR: mutable references are not allowed in the final value of constants
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//~| ERROR: mutation through a reference is not allowed in constants
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//~| ERROR: cannot borrow data in a `&` reference as mutable
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const fn trigger() -> [(); unsafe {
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let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3));
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//~^ constant
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0
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}] {
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[(); 0]
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}
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fn main() {}
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