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base repository: rollup/rollup
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base: v2.52.7
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head repository: rollup/rollup
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compare: v2.52.8
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  • 3 commits
  • 44 files changed
  • 2 contributors

Commits on Jul 7, 2021

  1. Fix var/const/let variable use before declaration (#4148) 

    * Fix var/const/let variable use before declaration
* Also retains TDZ violations present in input
* Enabled by default when treeshake is active
* Low overhead - uses existing treeshaking simulated
  execution to mark declarations as reached

* successfully run tests from #4149
without treeshake.correctVarBeforeDeclaration

* Fix pattern handling

* Handle TDZ class access

* Improve field name

* Fix TDZ caching

* Only include entry point exports after first treeshaking pass

* No longer make TDZ var access a side effect but treat as unknown value

* Remove special logic for TDZ var assignments

* Improve self-reference in declaration handling

* Deprecate treeshake.correctVarValueBeforeDeclaration

* Make deprecation non-active until next major version

* Undeprecate correctVarValueBeforeDeclaration

* Fix deoptimization regression for call expressions

* Improve coverage

Co-authored-by: Lukas Taegert-Atkinson <lukas.taegert-atkinson@tngtech.com>
    @kzc @lukastaegert
    kzc and lukastaegert authored Jul 7, 2021
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  2. Update changelog

    @lukastaegert
    lukastaegert committed Jul 7, 2021
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  3. 2.52.8

    @lukastaegert
    lukastaegert committed Jul 7, 2021
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