{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"//!"}]}
//! 3. Check that all of the generic parameters of `impl1` occur at most once
//! 2. Check for any direct use of `'static` in the args of `impl2`.
//!    in the *unconstrained* args for `impl2`. A parameter is constrained if