syntax_data: {"ast_node_type":"function","tokens":[{"end":76,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn new(def: I::DefId, args: I::GenericArgs) -> UnevaluatedConst<I> {
context_before:     #[inline]
context_after:         UnevaluatedConst { def, args }