{"ast_node_type":"variable","tokens":[{"end":100,"kind":"keyword","start":0,"text":"let"}]}
    let len = c_uint::try_from(elts.len()).expect("LLVMConstStructInContext elements len overflow");
) -> &'ll Value {
    unsafe { llvm::LLVMConstStructInContext(llcx, elts.as_ptr(), len, packed as Bool) }