File: typeInferenceTypePredicate.js

package info (click to toggle)
node-typescript 3.3.3333-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 324,548 kB
  • sloc: makefile: 6; sh: 3
file content (9 lines) | stat: -rw-r--r-- 297 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
 
//// [typeInferenceTypePredicate.ts]
declare function f<T>(predicate: (x: {}) => x is T): T;
// 'res' should be of type 'number'.
const res = f((n): n is number => true);


//// [typeInferenceTypePredicate.js]
// 'res' should be of type 'number'.
var res = f(function (n) { return true; });