syntax_data: {"ast_node_type":"import","tokens":[{"end":83,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // query keys used. If normalization fails, we just use `query_ty`.
context_before:                 // This doesn't depend on regions, so try to minimize distinct
context_after:                 debug_assert!(!typing_env.param_env.has_infer());