syntax_data: {"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"panic!("}]}
source_snippet:                     panic!(
context_before:                 let (offset2, field2) = fields.next().unwrap_or_else(|| {
context_after:                         "`ScalarPair` layout for type with less than two non-ZST fields: {inner:#?}"