Files
test-repo/tests/flow/poly/issue-1029.js
T
Christopher Chedeau 3375cfe605 Move tests around (#454)
* new_tests

* move_all_clobbered_tests

* remove all the tests that no longer exist

* re-run flow tests

* Move all the flow tests to tests/flow and prettier to tests/

* Move prettier tests to their own folders

* Add jsfmt files

* run prettier snapshot tests
2017-01-24 14:35:37 -08:00

19 lines
381 B
JavaScript

// @flow
// naive unification causes combinatorial explosion here,
// effectively hangs
declare type Box<T> = {
map1<U>(f: (x: T) => U): Box<U>;
map2<U>(f: (x: T) => U): Box<U>;
map3<U>(f: (x: T) => U): Box<U>;
map4<U>(f: (x: T) => U): Box<U>;
map5<U>(f: (x: T) => U): Box<U>;
}
declare var bool: Box<boolean>;
declare function unbox<A>(box: Box<A>): A
unbox(bool);