syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"RangeEnd::Excluded"}]}
source_snippet:                     RangeEnd::Excluded => {
context_before:                     }
context_after:                         self.tcx.dcx().emit_err(LowerRangeBoundMustBeLessThanUpper { span })