syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"ty::PredicateKind::Clause(ty::ClauseKind::Projection(proj))"}]}
source_snippet:         ty::PredicateKind::Clause(ty::ClauseKind::Projection(proj)) => {
context_before:     match pred.kind().skip_binder() {
context_after:             // Form 1: The obligation comes not from the current `impl` nor the `trait` being