syntax_data: {"ast_node_type":"other","tokens":[{"end":18,"kind":"keyword","start":0,"text":"};"}]}
source_snippet:                 };
context_before:                     AssertKind::RemainderByZero(lhs.to_copy())
context_after:                 let overflow_err = AssertKind::Overflow(op, lhs.to_copy(), rhs.to_copy());