// should generate diagnostics
<>
    <div role="checkbox" />
    <div role="radio" />
    <div role="heading" />
    <div role="separator" />
    <div role="button" />
    <div role="article" />

    <div role="cell" />
    <div role="columnheader" />

    <div role="figure" />
    <div role="form" />


    <div role="grid" />
    <div role="gridcell" />
    <div role="group" />
    <div role="link" />
    <div role="list" />
    <div role="listitem" />
    <div role="navigation" />
    <div role="row" />
    <div role="rowgroup" />
    <div role="rowheader" />
    <div role="search" />
    <div role="searchbox" />
    <div role="table" />
    <div role="term" />
    <div role="textbox" />
    <div role="generic" />
    <div role="caption" />
    <div role="main" />
    <div role="time" />
    <div role="paragraph" />
    <div role="complementary" />
    <div role="blockquote" />
    <div role="status" />
    <div role="contentinfo" />
    <div role="region" />
</>
