- // MIR for `main` before ConstProp + // MIR for `main` after ConstProp fn main() -> () { let mut _0: (); let mut _1: *const fn(); let mut _2: usize; let mut _3: fn(); scope 1 { } bb0: { StorageLive(_1); StorageLive(_2); StorageLive(_3); _3 = main as fn() (PointerCoercion(ReifyFnPointer)); _2 = move _3 as usize (PointerExposeAddress); StorageDead(_3); _1 = move _2 as *const fn() (PointerFromExposedAddress); StorageDead(_2); StorageDead(_1); _0 = const (); return; } }