syntax_data: {"ast_node_type":"other","tokens":[{"end":19,"kind":"keyword","start":0,"text":"panic!("}]}
source_snippet:             panic!(
context_before:         | (ty::ConstKind::Infer(_), ty::ConstKind::Infer(ty::InferConst::Var(_))) => {
context_after:                 "tried to combine ConstKind::Infer/ConstKind::Infer(InferConst::Var): {a:?} and {b:?}"