src/test/ui/consts/const-eval/const_raw_ptr_ops.rs - third_party/rust - Git at Google

 fn main() {}

 // unconst and bad, will thus error in miri
 const X: bool = unsafe { &1 as *const i32 == &2 as *const i32 }; //~ ERROR cannot be reliably
 // unconst and bad, will thus error in miri
 const X2: bool = unsafe { 42 as *const i32 == 43 as *const i32 }; //~ ERROR cannot be reliably
	fn main() {}

	// unconst and bad, will thus error in miri
	const X: bool = unsafe { &1 as const i32 == &2 as const i32 }; //~ ERROR cannot be reliably
	// unconst and bad, will thus error in miri
	const X2: bool = unsafe { 42 as const i32 == 43 as const i32 }; //~ ERROR cannot be reliably