syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // Trimming paths is expensive and not optimized, since we expect it to only be used for error
context_before: pub fn trimmed_def_paths(tcx: TyCtxt<'_>, (): ()) -> DefIdMap<Symbol> {
context_after:     // reporting. Record the fact that we did it, so we can abort if we later found it was