Sync changes from upstream#3

Merged

nathanwhit merged 33 commits intodenoland:mainfrom

nathanwhit:tsgo-sync

Oct 6, 2025

Commits on Oct 3, 2025

Port "Infer from annotated return type nodes before assigning contextual parameter types" (#1804)
Andarist
authored
Port "make exported destructured discriminated union narrowing work" (#1806)

Andarist
and
MichalMarsalek
authored
Implement more of doc highlights / find all refs (#1796)

jakebailey
and
Copilot
authored
Port "Provide string completions for `in` keyword checks" (#1803)
Andarist
authored
Port "Fix #61098" (#1810)

Andarist
and
HansBrende
authored
Port "fix(61258): Renaming namespace with const enum doesn't update enum references" (#1811)

Andarist
and
a-tarasyuk
authored
Update dependencies (#1785)
jakebailey
authored
Mark libReplacement default as false (#1812)
jakebailey
authored
Port "Deemphasize old JSX transform" (#1809)

Andarist
and
eps1lon
authored

Commits on Oct 4, 2025

Commits on Oct 6, 2025