syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // The way we evaluate the `N` in `[T; N]` here only works since we use
context_before:         // FIXME(repr_simd): https://github.com/rust-lang/rust/pull/78863#discussion_r522784112
context_after:         // `simd_size_and_type` post-monomorphization. It will probably start to ICE