syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // it is their responsibility to normalize while avoiding ambiguity.
context_before:         // If the user relies on normalized types, e.g. for `fn implied_outlives_bounds`,
context_after:         if infcx.next_trait_solver() {