- // MIR for `main` before ConstProp + // MIR for `main` after ConstProp fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/large_array_index.rs:+0:11: +0:11 let _1: u8; // in scope 0 at $DIR/large_array_index.rs:+2:9: +2:10 let mut _2: [u8; 5000]; // in scope 0 at $DIR/large_array_index.rs:+2:17: +2:29 let _3: usize; // in scope 0 at $DIR/large_array_index.rs:+2:30: +2:31 let mut _4: usize; // in scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 let mut _5: bool; // in scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 scope 1 { debug x => _1; // in scope 1 at $DIR/large_array_index.rs:+2:9: +2:10 } bb0: { StorageLive(_1); // scope 0 at $DIR/large_array_index.rs:+2:9: +2:10 StorageLive(_2); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:29 _2 = [const 0_u8; 5000]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:29 StorageLive(_3); // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31 _3 = const 2_usize; // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31 _4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 - _5 = Lt(_3, _4); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 - assert(move _5, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 + _5 = const true; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 + assert(const true, "index out of bounds: the length is {} but the index is {}", const 5000_usize, const 2_usize) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 } bb1: { _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 StorageDead(_3); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 StorageDead(_2); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 StorageDead(_1); // scope 0 at $DIR/large_array_index.rs:+3:1: +3:2 return; // scope 0 at $DIR/large_array_index.rs:+3:2: +3:2 } }