syntax_data: {"ast_node_type":"other","tokens":[{"end":110,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // The range denotes the values before `isize::MIN` or the values after `usize::MAX`/`isize::MAX`.
context_before:         if cx.is_range_beyond_boundaries(range, *pat.ty()) {
context_after:             special_tys.insert(*pat.ty());