reactNamespaceMissingDeclaration.tsx(2,2): error TS2874: This JSX tag requires 'myReactLib' to be in scope, but it could not be found.


==== reactNamespaceMissingDeclaration.tsx (1 errors) ====
    // Error myReactLib not declared
    <foo data/>
     ~~~
!!! error TS2874: This JSX tag requires 'myReactLib' to be in scope, but it could not be found.