syntax_data: {"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"early_dcx.early_warn("}]}
source_snippet:                 early_dcx.early_warn(
context_before:             Some(SymbolManglingVersion::Legacy) => {
context_after:                     "-C instrument-coverage requires symbol mangling version `v0`, \