syntax_data: {"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"hir::PatKind::Ref(subpattern,"}]}
source_snippet:             hir::PatKind::Ref(subpattern, _) => {
context_before:             }
context_after:                 // Track the default binding mode for the Rust 2024 migration suggestion.