syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if cx.is_range_beyond_boundaries(range, *pat.ty()) {
context_before:     if let Constructor::IntRange(range) = pat.ctor() {
context_after:             // The range denotes the values before `isize::MIN` or the values after `usize::MAX`/`isize::MAX`.