16 lines
415 B
Rust
16 lines
415 B
Rust
// error-pattern: evaluation of constant value failed
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#![feature(const_ptr_read)]
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fn main() {
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use std::ptr;
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const DATA: [u32; 1] = [42];
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const PAST_END_PTR: *const u32 = unsafe { DATA.as_ptr().add(1) };
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const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) };
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const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() };
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const _MUT_READ: u32 = unsafe { (PAST_END_PTR as *mut u32).read() };
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}
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