syntax_data: {"ast_node_type":"function","tokens":[{"end":64,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn find_const_ty_from_env(self, env: I::ParamEnv) -> I::Ty {
context_before: impl<I: Interner> PlaceholderConst<I> for I::PlaceholderConst {
context_after:         let mut candidates = env.caller_bounds().iter().filter_map(|clause| {