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Issues list

asserts this is T does not narrow type of this Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#60140 opened Oct 4, 2024 by OmarTawfik Backlog
5
autocomplete workaround for string literal inside template literal stopped working since v5.3.3 Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Domain: Completion Lists The issue relates to showing completion lists in an editor Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#57902 opened Mar 22, 2024 by GrtDev Backlog
7
Problem with function types, <T>() => T extends X ? () : () Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Help Wanted You can do this Possible Improvement The current behavior isn't wrong, but it's possible to see that it might be better in some cases
#56721 opened Dec 9, 2023 by gs18004
10
Certain conditional types allow unsound assignments Bug A bug in TypeScript Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Help Wanted You can do this
#55733 opened Sep 13, 2023 by mkantor Backlog
5
Inconsistent errors reported between tsc and VSCode (Unions across objects with method overload definitions) Bug A bug in TypeScript Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Help Wanted You can do this
#53614 opened Mar 31, 2023 by frank-weindel Backlog
9
Liskov Substitution checks for overloads behave inconsistently Bug A bug in TypeScript Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Help Wanted You can do this
#52916 opened Feb 22, 2023 by TimWolla Backlog
5
Undetected illegal assignment of nested array types Bug A bug in TypeScript Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Help Wanted You can do this
#52912 opened Feb 22, 2023 by martinwepner Backlog
3
Argument of type X is not assignable to parameter of type Y, but then assignable. - Misleading error Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Experience Enhancement Noncontroversial enhancements Help Wanted You can do this Suggestion An idea for TypeScript
#50438 opened Aug 25, 2022 by ackvf Backlog
3
Conditional type inside function resolves differently than at top-level Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Needs Investigation This issue needs a team member to investigate its status. Rescheduled This issue was previously scheduled to an earlier milestone
#49852 opened Jul 10, 2022 by webstrand TypeScript 5.7.0
1
@ahejlsberg
8
Template literal type inference failure due to lazy placeholder matching Bug A bug in TypeScript Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Help Wanted You can do this
#49839 opened Jul 8, 2022 by jcalz Backlog
6
Type constraint not checked when a type parameter from a function is passed to a mapped type Bug A bug in TypeScript Cursed? It's likely this is extremely difficult to fix without making something else much, much worse
#49302 opened May 29, 2022 by JaredRohe Backlog
6
4.7 regression: Array.flat(infinity) leads to "Type instantiation is excessively deep and possibly infinite." error Bug A bug in TypeScript Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Help Wanted You can do this
#49280 opened May 27, 2022 by peterjuras Backlog
8
Auto imports from referenced project not working until already imported once in project Cursed? It's likely this is extremely difficult to fix without making something else much, much worse Experience Enhancement Noncontroversial enhancements Suggestion An idea for TypeScript
#39778 opened Jul 17, 2020 by EKashpersky Backlog
1
28
ProTip! no:milestone will show everything without a milestone.