keywordInJsxIdentifier.tsx(2,1): error TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.
keywordInJsxIdentifier.tsx(3,1): error TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.
keywordInJsxIdentifier.tsx(4,1): error TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.
keywordInJsxIdentifier.tsx(5,1): error TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.


==== keywordInJsxIdentifier.tsx (4 errors) ====
    declare var React: any;
    <foo class-id/>;
    ~~~~~~~~~~~~~~~
!!! error TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.
    <foo class/>;
    ~~~~~~~~~~~~
!!! error TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.
    <foo class-id="1"/>;
    ~~~~~~~~~~~~~~~~~~~
!!! error TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.
    <foo class="1"/>;
    ~~~~~~~~~~~~~~~~
!!! error TS7026: JSX element implicitly has type 'any' because no interface 'JSX.IntrinsicElements' exists.
    