syntax_data: {"ast_node_type":"other","tokens":[{"end":126,"kind":"keyword","start":0,"text":"err.note(format!(\"`{ty}`"}]}
source_snippet:                 err.note(format!("`{ty}` is marked as non-exhaustive, so a wildcard `_` is necessary to match exhaustively"));
context_before:             } else if cx.is_foreign_non_exhaustive_enum(ty) {
context_after:             } else if cx.is_uninhabited(ty.inner()) {