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Add regression test

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This commit is contained in:
Anders Hejlsberg
2018-07-25 12:42:47 -07:00
parent 5288c37010
commit 1aa2b15f8c
1 changed files with 12 additions and 0 deletions
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12
tests/cases/conformance/types/rest/genericRestParameters1.ts
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@@ -155,3 +155,15 @@ events.emit('move', 10, 'left');
events.emit('jump', 20, 'up');
events.emit('stop', 'Bye!');
events.emit('done');
// Repro from #25871
declare var ff1: (... args: any[]) => void;
declare var ff2: () => void;
declare var ff3: (...args: []) => void;
declare var ff4: (a: never) => void;
ff1 = ff2;
ff1 = ff3;
ff1 = ff4; // Error