syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! [`BlockMarker`]: rustc_middle::mir::coverage::CoverageKind::BlockMarker
context_before: //! [`Coverage`]: rustc_middle::mir::StatementKind::Coverage
context_after: //! [`SpanMarker`]: rustc_middle::mir::coverage::CoverageKind::SpanMarker