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'infer' type parameters declarations aren't printed in quick info. #21836

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DanielRosenwasser opened this issue Feb 9, 2018 · 2 comments
Closed

'infer' type parameters declarations aren't printed in quick info. #21836

DanielRosenwasser opened this issue Feb 9, 2018 · 2 comments
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Bug A bug in TypeScript Domain: Quick Fixes Editor-provided fixes, often called code actions. Domain: Quick Info e.g. hover text, tool-tips, and tooltips. Effort: Difficult Good luck. Fixed A PR has been merged for this issue
Milestone
TypeScript 3.2

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@DanielRosenwasser
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Found by @weswigham

type Alias<T> = T extends (infer U)[] ? U : never;

Request quick info on Alias.

Expected: type Alias<T> = T extends (infer U)[] ? U : never

Actual: type Alias<T> = T extends U[] ? U : never
@DanielRosenwasser DanielRosenwasser added the Bug A bug in TypeScript label Feb 9, 2018
@mhegazy mhegazy self-assigned this Feb 9, 2018
@mhegazy mhegazy added this to the TypeScript 2.8 milestone Feb 9, 2018
@mhegazy mhegazy added Domain: Quick Fixes Editor-provided fixes, often called code actions. and removed Domain: Quick Fixes Editor-provided fixes, often called code actions. labels Feb 12, 2018
@weswigham weswigham mentioned this issue Mar 7, 2018
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@mhegazy mhegazy modified the milestones: TypeScript 2.8, TypeScript 2.9 Mar 9, 2018
@yortus yortus mentioned this issue Mar 21, 2018
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@DanielRosenwasser DanielRosenwasser added the Domain: Quick Info e.g. hover text, tool-tips, and tooltips. label May 24, 2018
@mhegazy mhegazy modified the milestones: TypeScript 3.0, Future Jul 2, 2018
@Kingwl
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Kingwl commented Dec 4, 2018

seems already fixed, doesn't it?
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@DanielRosenwasser
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Good catch!

@DanielRosenwasser DanielRosenwasser added the Fixed A PR has been merged for this issue label Dec 4, 2018
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Labels
Bug A bug in TypeScript Domain: Quick Fixes Editor-provided fixes, often called code actions. Domain: Quick Info e.g. hover text, tool-tips, and tooltips. Effort: Difficult Good luck. Fixed A PR has been merged for this issue
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Milestone
TypeScript 3.2
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WIP - Allow infer types in expression type argument positions weswigham/TypeScript
5 participants
@DanielRosenwasser @weswigham @RyanCavanaugh @Kingwl @mhegazy