syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // these are not places, so we need to make a temporary.
context_before:             | ExprKind::WrapUnsafeBinder { .. } => {
context_after:                 debug_assert!(!matches!(Category::of(&expr.kind), Some(Category::Place)));