syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":")"}]}
source_snippet: ) -> Result<&'tcx Canonical<'tcx, QueryResponse<'tcx, FnSig<'tcx>>>, NoSolution> {
context_before:     canonicalized: CanonicalQueryInput<'tcx, ParamEnvAnd<'tcx, Normalize<FnSig<'tcx>>>>,
context_after:     tcx.infer_ctxt().enter_canonical_trait_query(&canonicalized, type_op_normalize)