// MIR for `::{{constant}}#0` after SimplifyCfg-qualify-consts ::{{constant}}#0: usize = { let mut _0: usize; // return place in scope 0 at $DIR/issue-41697.rs:18:19: 18:22 let mut _1: (usize, bool); // in scope 0 at $DIR/issue-41697.rs:18:19: 18:22 bb0: { _1 = CheckedAdd(const 1usize, const 1usize); // bb0[0]: scope 0 at $DIR/issue-41697.rs:18:19: 18:22 // ty::Const // + ty: usize // + val: Value(Scalar(0x0000000000000001)) // mir::Constant // + span: $DIR/issue-41697.rs:18:19: 18:20 // + literal: Const { ty: usize, val: Value(Scalar(0x0000000000000001)) } // ty::Const // + ty: usize // + val: Value(Scalar(0x0000000000000001)) // mir::Constant // + span: $DIR/issue-41697.rs:18:21: 18:22 // + literal: Const { ty: usize, val: Value(Scalar(0x0000000000000001)) } assert(!move (_1.1: bool), "attempt to add with overflow") -> [success: bb2, unwind: bb1]; // bb0[1]: scope 0 at $DIR/issue-41697.rs:18:19: 18:22 } bb1 (cleanup): { resume; // bb1[0]: scope 0 at $DIR/issue-41697.rs:18:19: 18:22 } bb2: { _0 = move (_1.0: usize); // bb2[0]: scope 0 at $DIR/issue-41697.rs:18:19: 18:22 return; // bb2[1]: scope 0 at $DIR/issue-41697.rs:18:19: 18:22 } }