syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"#[instrument(level"}]}
source_snippet: #[instrument(level = "trace", skip(ssa, body))]
context_before: /// moved, and therefore that `_d` is moved.
context_after: fn fully_moved_locals(ssa: &SsaLocals, body: &Body<'_>) -> DenseBitSet<Local> {