| - // MIR for `main` before ConstProp |
| + // MIR for `main` after ConstProp |
| |
| fn main() -> () { |
| let mut _0: (); |
| let _1: i32; |
| let mut _3: i32; |
| let mut _4: bool; |
| let mut _5: bool; |
| let mut _6: bool; |
| let mut _7: bool; |
| scope 1 { |
| debug y => _1; |
| let _2: i32; |
| scope 2 { |
| debug _z => _2; |
| } |
| } |
| |
| bb0: { |
| StorageLive(_1); |
| _1 = const 0_i32; |
| StorageLive(_2); |
| StorageLive(_3); |
| - _3 = _1; |
| - _4 = Eq(_3, const 0_i32); |
| - assert(!move _4, "attempt to divide `{}` by zero", const 1_i32) -> [success: bb1, unwind continue]; |
| + _3 = const 0_i32; |
| + _4 = const true; |
| + assert(!const true, "attempt to divide `{}` by zero", const 1_i32) -> [success: bb1, unwind continue]; |
| } |
| |
| bb1: { |
| - _5 = Eq(_3, const -1_i32); |
| - _6 = Eq(const 1_i32, const i32::MIN); |
| - _7 = BitAnd(move _5, move _6); |
| - assert(!move _7, "attempt to compute `{} / {}`, which would overflow", const 1_i32, _3) -> [success: bb2, unwind continue]; |
| + _5 = const false; |
| + _6 = const false; |
| + _7 = const false; |
| + assert(!const false, "attempt to compute `{} / {}`, which would overflow", const 1_i32, const 0_i32) -> [success: bb2, unwind continue]; |
| } |
| |
| bb2: { |
| - _2 = Div(const 1_i32, move _3); |
| + _2 = Div(const 1_i32, const 0_i32); |
| StorageDead(_3); |
| _0 = const (); |
| StorageDead(_2); |
| StorageDead(_1); |
| return; |
| } |
| } |
| |