syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"early_dcx.early_fatal(format!("}]}
source_snippet:                 early_dcx.early_fatal(format!(
context_before:             if !matches!(target.pointer_width, 16 | 32 | 64) {
context_after:                     "target specification was invalid: unrecognized target-pointer-width {}",