Update dependency rollup to v4.64.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
rollup (source)	4.63.4 → 4.64.3

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Release Notes

rollup/rollup (rollup)

v4.64.3

Compare Source

2026-10-08

Bug Fixes

• Fix a performance regression when bundling code with deeply nested property calls (#​6565)

Pull Requests

• #​6565: Fix path-dependent explosion when including call arguments of reassigned variables (@​lukastaegert)

v4.64.2

Compare Source

2026-10-07

Bug Fixes

• Fix a regression where certain CoreJS helpers were wrongly tree-shaken (#​6562)
• Do not show errors from closeBundle if there were also build errors (#​6554)

Pull Requests

• #​6554: Preserve build errors when closeBundle fails (@​Jo2234, @​lukastaegert)
• #​6561: Rework REPL artefacts and performance report workflows (@​lukastaegert)
• #​6562: Do not resolve values of assigned variables returned on all paths (@​lukastaegert)

v4.64.1

Compare Source

2026-10-07

Bug Fixes

• Slightly improve performance when rendering ES output (#​6534)

Pull Requests

• #​6534: Avoid repeated export name scans when rendering ES chunks (@​irontaek, @​lukastaegert)
• #​6552: chore(ci): remove redundant rust-src setup (@​TrickyPi, @​lukastaegert)
• #​6555: Lock file maintenance (@​renovate[bot], @​lukastaegert)

v4.64.0

Compare Source

2026-10-02

Features

• Improve try-catch deoptimization to cover calling methods on objects (#​6541)

Bug Fixes

• Fix a situation where some feature-detections of core-js were not triggering properly (#​6541)

Pull Requests

• #​6541: Retain callbacks of helper methods called from try statements (@​lukastaegert)
• #​6542: Run additional tests as part of the coverage job (@​lukastaegert)
• #​6544: Update msys2/setup-msys2 digest to ec48f7c (@​renovate[bot], @​lukastaegert)
• #​6545: Update minor/patch updates (@​renovate[bot])
• #​6546: Update dependency @​mermaid-js/mermaid-cli to v12 (@​renovate[bot])
• #​6547: Update Rust crate swc_compiler_base to v65 (@​renovate[bot])

v4.63.6

Compare Source

2026-10-01

Bug Fixes

• Ensure external reexports are always imported when used in a reified dynamic namespace (#​6540)

Pull Requests

• #​6527: Update minor/patch updates (@​renovate[bot])
• #​6529: Update dependency eslint-plugin-unicorn to v76 (@​renovate[bot])
• #​6530: Lock file maintenance (@​renovate[bot])
• #​6535: Lock file maintenance (@​renovate[bot], @​lukastaegert)
• #​6540: Import external re-exports used by shared-chunk namespace objects (@​00200200)

v4.63.5

Compare Source

2026-09-24

Bug Fixes

• Fix an issue where watch mode would hang instead of terminating when closing via Ctrl+C (#​6521)
• Avoid starting overlapping watch mode runs when plugins invalidate files at the wrong time (#​6526)
• Fix many edge cases where watch mode events were not properly emitted to listeners, especially when errors occur (#​6526)

Pull Requests

• #​6520: Lock file maintenance (@​renovate[bot], @​lukastaegert)
• #​6521: Terminate watch mode via natural process exit when possible (@​lukastaegert)
• #​6523: Protect cc pin against renovate lock file maintenance (@​lukastaegert)
• #​6525: docs: fix typos 'interations' and 'coresponding' (@​haimingZZ)
• #​6526: fix(watch): prevent overlapping runs and other run lifecycle bugs (@​lukastaegert)

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