syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"sess.dcx().emit_warn(errors::EmbedSourceInsufficientDwarfVersion"}]}
source_snippet:             sess.dcx().emit_warn(errors::EmbedSourceInsufficientDwarfVersion { dwarf_version });
context_before:         if dwarf_version < 5 {
context_after:         }