File: infiniteExpansionThroughInstantiation2.js

package info (click to toggle)
node-typescript 5.2.2-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 497,488 kB
  • sloc: javascript: 2,107,274; makefile: 6; sh: 1
file content (18 lines) | stat: -rw-r--r-- 712 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
//// [tests/cases/conformance/types/typeRelationships/recursiveTypes/infiniteExpansionThroughInstantiation2.ts] ////

//// [infiniteExpansionThroughInstantiation2.ts]
// instantiating a derived type can cause an infinitely expanding type reference to be generated
// which could be used in an assignment check for constraint satisfaction

interface AA<T extends AA<T>> // now an error due to referencing type parameter in constraint
{
    x: T
}

interface BB extends AA<AA<BB>>
{
}

//// [infiniteExpansionThroughInstantiation2.js]
// instantiating a derived type can cause an infinitely expanding type reference to be generated
// which could be used in an assignment check for constraint satisfaction