syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // Invalid SIMD types should have been caught by typeck by now.
context_before:             else {
context_after:                 let guar = tcx.dcx().delayed_bug("#[repr(simd)] was applied to an invalid ADT");