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946 results

Allow narrowing dependent types from nested array
microsoft/TypeScript#56307 · by was closed on Nov 28, 2023 · Backlog
Default reverse mapped type inference to its constraint
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#56300by was closed Mar 24, 2026
23
PR-50377-redo-filterBooleanOverload
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#56281by was closed Nov 9, 2023Draft
50
Design Meeting Notes, 2023-10-27
microsoft/TypeScript#56233 · by was closed on Nov 10, 2023
Supply label names in tuple types using type-level strings
microsoft/TypeScript#56093 · opened on Oct 12, 2023
6
Remapped generic array type Can't pass to rest parameters
microsoft/TypeScript#55932 · by was closed on Oct 5, 2023
2
fix(55841) - Indexing with never should produce never
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#55842by was closed Mar 24, 2026
59
never as keyof tuples/arrays behaves the same as number
microsoft/TypeScript#55841 · opened on Sep 23, 2023 · Backlog
4
Always compare rest types as mutable
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#55793by was closed Dec 14, 2023Draft
18
Type definition with two rest operations for two arrays doesn't validated correctly
microsoft/TypeScript#55783 · by was closed on Sep 22, 2023
4
Add numeric constraint to type parameter of mapped types with name type and array constraints
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#55774by was merged Jan 16, 2024
68
[...(T[] & { length: N; })] be instantiated as [T, T, T, ..., T](N T's in total)
microsoft/TypeScript#55772 · by was closed on Sep 21, 2023
13
Can't remap tuple keys to object keys in mapped types
microsoft/TypeScript#55762 · by was closed on May 4, 2024
8
Incorrect narrowing in control flow analysis when destructuring union of tuples of different lengths
microsoft/TypeScript#55661 · by was closed on Sep 14, 2023 · TypeScript 5.3.0
1
No type inferrence of callback arguments inside a tuple union type
microsoft/TypeScript#55632 · opened on Sep 5, 2023 · Backlog
5
Design Meeting Notes, 8/25/2023
microsoft/TypeScript#55511 · by was closed on Oct 26, 2023
5
Allow rest elements to follow other rest elements in tuple types
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#55446by was closed Jan 12, 2024
9
Add numeric constraints to type parameters of mapped types with narrowed down array constraints
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#55386by was closed Mar 24, 2026Draft
26
Recursive reverse mapped types don't work well with mixed object and tuple structures
microsoft/TypeScript#55382 · by was closed on Dec 13, 2023 · Backlog
1
Only infer readonly tuples for const type parameters when constraints permit
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#55229by was merged Aug 26, 2023
42
['a' | 'b'] expect to receive ['a']
microsoft/TypeScript#55225 · by was closed on Aug 1, 2023
12
return type of function being union instead of one-of-union
microsoft/TypeScript#55089 · by was closed on Jul 26, 2023
11
Type hole: A function with const generic does not infer the type if it is a spread parameter (tuple)
microsoft/TypeScript#55033 · by was closed on Jul 28, 2023
8
Extending nested arrays suddenly stopped working
microsoft/TypeScript#54983 · by was closed on Jul 23, 2023
3
Go to Definition assumes use of rest parameters when spread syntax is used with empty array unless of type []
microsoft/TypeScript#54977 · by was closed on Jul 12, 2023
7