tests/cases/conformance/jsx/tsxElementResolution9.tsx(11,2): error TS2601: The return type of a JSX element constructor must return an object type. tests/cases/conformance/jsx/tsxElementResolution9.tsx(18,2): error TS2601: The return type of a JSX element constructor must return an object type. ==== tests/cases/conformance/jsx/tsxElementResolution9.tsx (2 errors) ==== declare module JSX { interface Element { } interface IntrinsicElements { } } interface Obj1 { new(n: string): { x: number }; new(n: number): { y: string }; } var Obj1: Obj1; ; // Error, return type is not an object type ~~~~ !!! error TS2601: The return type of a JSX element constructor must return an object type. interface Obj2 { (n: string): { x: number }; (n: number): { y: string }; } var Obj2: Obj2; ; // Error, return type is not an object type ~~~~ !!! error TS2601: The return type of a JSX element constructor must return an object type. interface Obj3 { (n: string): { x: number }; (n: number): { x: number; y: string }; } var Obj3: Obj3; ; // OK