syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"SymbolManglingVersion::Hashed"}]}
source_snippet:             SymbolManglingVersion::Hashed => {
context_before:             SymbolManglingVersion::V0 => v0::mangle(tcx, instance, instantiating_crate, false),
context_after:                 hashed::mangle(tcx, instance, instantiating_crate, || {