syntax_data: {"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"dcx.emit_err(InvalidFloatLiteralSuffix"}]}
source_snippet:                 dcx.emit_err(InvalidFloatLiteralSuffix { span, suffix: suf.to_string() })
context_before:             } else {
context_after:             }