- // MIR for `main` before DataflowConstProp + // MIR for `main` after DataflowConstProp fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/inherit_overflow.rs:+0:11: +0:11 let mut _1: u8; // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 let mut _2: u8; // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 scope 1 { } scope 2 (inlined ::add) { // at $DIR/inherit_overflow.rs:7:13: 7:47 debug self => _1; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL debug other => _2; // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL let mut _3: (u8, bool); // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL } bb0: { StorageLive(_1); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 _1 = const u8::MAX; // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 StorageLive(_2); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 _2 = const 1_u8; // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 _3 = CheckedAdd(const u8::MAX, const 1_u8); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL assert(!move (_3.1: bool), "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> bb1; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL } bb1: { StorageDead(_2); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 StorageDead(_1); // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47 return; // scope 0 at $DIR/inherit_overflow.rs:+4:2: +4:2 } }