syntax_data: {"ast_node_type":"function","tokens":[{"end":69,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
context_before: impl<CTX> HashStable<CTX> for InferTy {
context_after:         use InferTy::*;