syntax_data: {"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // macro expanding to a `simd_shuffle` call without wrapping the constant argument in a
context_before:             // a lot of care around intrinsics. For an issue to happen here, it would require a
context_after:             // `const {}` block, but the user pass through arbitrary expressions.