syntax_data: {"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                             if c1.has_non_region_infer() || c2.has_non_region_infer() {
context_before:                         | (_, Err(EvaluateConstErr::HasGenericsOrInfers)) => {
context_after:                                 Ok(EvaluatedToAmbig)