syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"LoopNotSupported(#[primary_span]"}]}
source_snippet:     LoopNotSupported(#[primary_span] Span),
context_before:     #[label(ty_utils_loop_not_supported)]
context_after:     #[label(ty_utils_box_not_supported)]