19 lines
444 B
Rust
19 lines
444 B
Rust
// Ensure that we can't call `const_make_global` twice.
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#![feature(core_intrinsics)]
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#![feature(const_heap)]
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use std::intrinsics;
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const Y: &i32 = unsafe {
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let ptr = intrinsics::const_allocate(4, 4);
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let i = ptr as *mut i32;
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*i = 20;
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intrinsics::const_make_global(ptr);
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intrinsics::const_make_global(ptr);
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//~^ error: attempting to call `const_make_global` twice on the same allocation ALLOC0
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&*i
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};
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fn main() {}
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