TypeScript/tests/cases/conformance/jsx/tsxElementResolution9.tsx
Ryan Cavanaugh 53106cb5ed Change logic in identifying SFCs
Our logic for detecting SFC vs Element Class had a few issues:
 * Object Type flag is not actually useful
 * Parameter arity isn't actually relevant
 * The check for Element Class should take priority

Fixes #6349 and #6353
2016-01-04 23:00:22 -08:00

28 lines
586 B
TypeScript

//@filename: file.tsx
//@jsx: preserve
declare module JSX {
interface Element { something; }
interface IntrinsicElements { }
}
interface Obj1 {
new(n: string): { x: number };
new(n: number): { y: string };
}
var Obj1: Obj1;
<Obj1 />; // Error, return type is not an object type
interface Obj2 {
(n: string): { x: number };
(n: number): { y: string };
}
var Obj2: Obj2;
<Obj2 />; // Error, return type is not an object type
interface Obj3 {
(n: string): { x: number };
(n: number): { x: number; y: string };
}
var Obj3: Obj3;
<Obj3 x={42} />; // OK