tests/cases/conformance/jsx/file.tsx(12,7): error TS2322: Type '{ w: string; }' is not assignable to type '{ n: string; }'.
  Property 'n' is missing in type '{ w: string; }'.


==== tests/cases/conformance/jsx/file.tsx (1 errors) ====
    declare module JSX {
    	interface Element { }
    	interface IntrinsicElements {
    	    [x: string]: { n: string; };
    	}
    }
    
    // OK
    <div n='x' />;
    
    // Error
    <span w='err' />;
          ~~~~~~~
!!! error TS2322: Type '{ w: string; }' is not assignable to type '{ n: string; }'.
!!! error TS2322:   Property 'n' is missing in type '{ w: string; }'.