// MIR for `range_inclusive_iter_next` after PreCodegen fn range_inclusive_iter_next(_1: &mut RangeInclusive) -> Option { debug it => _1; let mut _0: std::option::Option; scope 1 (inlined iter::range::>::next) { } bb0: { _0 = as iter::range::RangeInclusiveIteratorImpl>::spec_next(move _1) -> [return: bb1, unwind unreachable]; } bb1: { return; } }