syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"mir_projections:"}]}
source_snippet:     mir_projections: &[PlaceElem<'_>],
context_before: fn convert_to_hir_projections_and_truncate_for_capture(
context_after: ) -> Vec<HirProjectionKind> {