TypeScript 5.8.0

Issues

• Using types from private class properties results in any types in .d.ts files

  BugDomain: Declaration Emit
  microsoft/TypeScript#60230 · Filter by author bradzacher opened on Oct 15, 2024 · TypeScript 5.8.0
  4

  

• Strange 2488 error involving overload resolution and this parameter type

  Needs Investigation
  microsoft/TypeScript#60374 · Filter by author yume-chan opened on Oct 30, 2024 · TypeScript 5.8.0
  

• bug: error message says 0n is truthy

  BugDomain: check: Control Flow
  microsoft/TypeScript#60320 · Filter by author kirkwaiblinger opened on Oct 22, 2024 · TypeScript 5.8.0
  1

• JSDoc @import no longer works correctly with default exports

  Needs InvestigationNeeds More Info
  microsoft/TypeScript#60317 · Filter by author wagenet opened on Oct 22, 2024 · TypeScript 5.8.0
  4

  

• Dynamically importing JSON should require import attribute with node16/nodenext

  Needs Investigation
  microsoft/TypeScript#60598 · Filter by author kirkwaiblinger opened on Nov 25, 2024 · TypeScript 5.8.0
  1

  

• [bug] declaration files have invalid class member generics with mixin & multiple layer inheritance

  BugDomain: Declaration Emit
  microsoft/TypeScript#60697 · Filter by author TechQuery opened on Dec 6, 2024 · TypeScript 5.8.0
  

• instantiation expression usage leading to an invalid d.ts file generation

  BugDomain: Declaration Emit
  microsoft/TypeScript#60758 · Filter by author AlexisTessier opened on Dec 13, 2024 · TypeScript 5.8.0
  4

  

• Computed property name is not escaped in declaration emit

  BugDomain: Declaration Emit
  microsoft/TypeScript#60819 · Filter by author dragomirtitian opened on Dec 19, 2024 · TypeScript 5.8.0
  

• Type variables in type abstractions are not properly concretized

  BugDomain: check: Type Inference
  microsoft/TypeScript#61041 · Filter by author mame opened on Jan 24, 2025 · TypeScript 5.8.0
  2

  

• ES2017 Async Generator Suspended on yield* Continues Execution When Returned

  Needs Investigation
  microsoft/TypeScript#61022 · Filter by author jeengbe opened on Jan 22, 2025 · TypeScript 5.8.0
  

• Assigning window.location after 5.8.2 upgrade fails

  Needs Investigation
  microsoft/TypeScript#61335 · Filter by author AndreasPresthammer opened on Mar 3, 2025 · TypeScript 5.8.0
  16