rollup/rollup
### [`v2.52.6`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2526)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.5...v2.52.6)
*2021-07-01*
##### Bug Fixes
- Fix an issue where reassignments where not tracked through an await expression ([#4162](https://togithub.com/rollup/rollup/issues/4162))
##### Pull Requests
- [#4162](https://togithub.com/rollup/rollup/pull/4162): eoptimize awaited expressions ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.52.5`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2525)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.4...v2.52.5)
*2021-07-01*
##### Bug Fixes
- Properly display parser errors not tied to a code location ([#4160](https://togithub.com/rollup/rollup/issues/4160))
##### Pull Requests
- [#4160](https://togithub.com/rollup/rollup/pull/4160): fix: max stack call error is caught on locate ([@semoal](https://togithub.com/semoal))
### [`v2.52.4`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2524)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.3...v2.52.4)
*2021-06-30*
##### Bug Fixes
- Fix an error when external namespaces are reexported across several files ([#4159](https://togithub.com/rollup/rollup/issues/4159))
##### Pull Requests
- [#4159](https://togithub.com/rollup/rollup/pull/4159): Properly handle double reexports from external namespaces ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.52.3`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2523)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.2...v2.52.3)
*2021-06-25*
##### Bug Fixes
- Fix an issue where code was wrongly removed when using vars in nested scopes ([#4149](https://togithub.com/rollup/rollup/issues/4149))
##### Pull Requests
- [#4149](https://togithub.com/rollup/rollup/pull/4149): Make sure the initializer of hoisted variables is deoptimized ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.52.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2522)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.1...v2.52.2)
*2021-06-21*
##### Bug Fixes
- Support falsy plugins in types ([#4144](https://togithub.com/rollup/rollup/issues/4144))
- Do not require return value in renderChunkHook type ([#4144](https://togithub.com/rollup/rollup/issues/4144))
##### Pull Requests
- [#4144](https://togithub.com/rollup/rollup/pull/4144): Use TypeScript config and improve some types ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.52.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2521)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.0...v2.52.1)
*2021-06-17*
##### Bug Fixes
- Fix a memory leak in watch mode ([#4142](https://togithub.com/rollup/rollup/issues/4142))
##### Pull Requests
- [#4142](https://togithub.com/rollup/rollup/pull/4142): Make array and object prototype singletons immutable for now ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.52.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2520)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.51.2...v2.52.0)
*2021-06-16*
##### Features
- Add `--configPlugin` CLI option to apply plugins to the config file for e.g. TypeScript configs ([#3835](https://togithub.com/rollup/rollup/issues/3835))
- Add "safest" and "smallest" presets to tree-shaking options for easier configuration ([#4131](https://togithub.com/rollup/rollup/issues/4131))
- Add `treeshake.correctVarValueBeforeDeclaration` option to deoptimize `var` declarations ([#4139](https://togithub.com/rollup/rollup/issues/4139))
##### Pull Requests
- [#3835](https://togithub.com/rollup/rollup/pull/3835): Add typescript config support ([@TheRealSyler](https://togithub.com/TheRealSyler))
- [#4131](https://togithub.com/rollup/rollup/pull/4131): Add presets to the tree-shaking options ([@lukastaegert](https://togithub.com/lukastaegert))
- [#4139](https://togithub.com/rollup/rollup/pull/4139): Add option to deoptimize var declarations for tree-shaking ([@lukastaegert](https://togithub.com/lukastaegert))
- [#4141](https://togithub.com/rollup/rollup/pull/4141): Update dependencies ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.51.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2512)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.51.1...v2.51.2)
*2021-06-11*
##### Bug Fixes
- Include modules imported from no-treeshake modules even if they would be empty ([#4138](https://togithub.com/rollup/rollup/issues/4138))
##### Pull Requests
- [#4138](https://togithub.com/rollup/rollup/pull/4138): Include all dependencies from modules with no-treeshake ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.51.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2511)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.51.0...v2.51.1)
*2021-06-08*
##### Bug Fixes
- Fix error when using `defineConfig` ([#4134](https://togithub.com/rollup/rollup/issues/4134))
##### Pull Requests
- [#4134](https://togithub.com/rollup/rollup/pull/4134): export `rollup.defineConfig` at runtime ([@mshrtsr](https://togithub.com/mshrtsr))
### [`v2.51.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2510)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.50.6...v2.51.0)
*2021-06-06*
##### Features
- Add a helper for IntelliSense support in config files ([#4127](https://togithub.com/rollup/rollup/issues/4127))
##### Bug Fixes
- Improve performance when generating source maps ([#4122](https://togithub.com/rollup/rollup/issues/4122))
##### Pull Requests
- [#4122](https://togithub.com/rollup/rollup/pull/4122): User Map to optimize performance ([@izevo](https://togithub.com/izevo))
- [#4127](https://togithub.com/rollup/rollup/pull/4127): Export defineConfig defines the auxiliary function of the configuration ([@rxliuli](https://togithub.com/rxliuli))
### [`v2.50.6`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2506)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.50.5...v2.50.6)
*2021-06-03*
##### Bug Fixes
- Do not consider the object spread operator as side effect when `propertyReadSideEffects` are false ([#4119](https://togithub.com/rollup/rollup/issues/4119))
- Detect side effects when returning thenables from async arrow functions ([#4120](https://togithub.com/rollup/rollup/issues/4120))
##### Pull Requests
- [#4119](https://togithub.com/rollup/rollup/pull/4119): Respect propertyReadSideEffects in spread elements ([@lukastaegert](https://togithub.com/lukastaegert))
- [#4120](https://togithub.com/rollup/rollup/pull/4120): Detect async arrow thenable side effects ([@lukastaegert](https://togithub.com/lukastaegert))
Configuration
📅 Schedule: "on the first day of the month" (UTC).
🚦 Automerge: Enabled.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
[ ] If you want to rebase/retry this PR, check this box.
This PR contains the following updates:
2.50.5->2.52.6Release Notes
rollup/rollup
### [`v2.52.6`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2526) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.5...v2.52.6) *2021-07-01* ##### Bug Fixes - Fix an issue where reassignments where not tracked through an await expression ([#4162](https://togithub.com/rollup/rollup/issues/4162)) ##### Pull Requests - [#4162](https://togithub.com/rollup/rollup/pull/4162): eoptimize awaited expressions ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.5`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2525) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.4...v2.52.5) *2021-07-01* ##### Bug Fixes - Properly display parser errors not tied to a code location ([#4160](https://togithub.com/rollup/rollup/issues/4160)) ##### Pull Requests - [#4160](https://togithub.com/rollup/rollup/pull/4160): fix: max stack call error is caught on locate ([@semoal](https://togithub.com/semoal)) ### [`v2.52.4`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2524) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.3...v2.52.4) *2021-06-30* ##### Bug Fixes - Fix an error when external namespaces are reexported across several files ([#4159](https://togithub.com/rollup/rollup/issues/4159)) ##### Pull Requests - [#4159](https://togithub.com/rollup/rollup/pull/4159): Properly handle double reexports from external namespaces ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.3`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2523) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.2...v2.52.3) *2021-06-25* ##### Bug Fixes - Fix an issue where code was wrongly removed when using vars in nested scopes ([#4149](https://togithub.com/rollup/rollup/issues/4149)) ##### Pull Requests - [#4149](https://togithub.com/rollup/rollup/pull/4149): Make sure the initializer of hoisted variables is deoptimized ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2522) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.1...v2.52.2) *2021-06-21* ##### Bug Fixes - Support falsy plugins in types ([#4144](https://togithub.com/rollup/rollup/issues/4144)) - Do not require return value in renderChunkHook type ([#4144](https://togithub.com/rollup/rollup/issues/4144)) ##### Pull Requests - [#4144](https://togithub.com/rollup/rollup/pull/4144): Use TypeScript config and improve some types ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2521) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.52.0...v2.52.1) *2021-06-17* ##### Bug Fixes - Fix a memory leak in watch mode ([#4142](https://togithub.com/rollup/rollup/issues/4142)) ##### Pull Requests - [#4142](https://togithub.com/rollup/rollup/pull/4142): Make array and object prototype singletons immutable for now ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.52.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2520) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.51.2...v2.52.0) *2021-06-16* ##### Features - Add `--configPlugin` CLI option to apply plugins to the config file for e.g. TypeScript configs ([#3835](https://togithub.com/rollup/rollup/issues/3835)) - Add "safest" and "smallest" presets to tree-shaking options for easier configuration ([#4131](https://togithub.com/rollup/rollup/issues/4131)) - Add `treeshake.correctVarValueBeforeDeclaration` option to deoptimize `var` declarations ([#4139](https://togithub.com/rollup/rollup/issues/4139)) ##### Pull Requests - [#3835](https://togithub.com/rollup/rollup/pull/3835): Add typescript config support ([@TheRealSyler](https://togithub.com/TheRealSyler)) - [#4131](https://togithub.com/rollup/rollup/pull/4131): Add presets to the tree-shaking options ([@lukastaegert](https://togithub.com/lukastaegert)) - [#4139](https://togithub.com/rollup/rollup/pull/4139): Add option to deoptimize var declarations for tree-shaking ([@lukastaegert](https://togithub.com/lukastaegert)) - [#4141](https://togithub.com/rollup/rollup/pull/4141): Update dependencies ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.51.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2512) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.51.1...v2.51.2) *2021-06-11* ##### Bug Fixes - Include modules imported from no-treeshake modules even if they would be empty ([#4138](https://togithub.com/rollup/rollup/issues/4138)) ##### Pull Requests - [#4138](https://togithub.com/rollup/rollup/pull/4138): Include all dependencies from modules with no-treeshake ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.51.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2511) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.51.0...v2.51.1) *2021-06-08* ##### Bug Fixes - Fix error when using `defineConfig` ([#4134](https://togithub.com/rollup/rollup/issues/4134)) ##### Pull Requests - [#4134](https://togithub.com/rollup/rollup/pull/4134): export `rollup.defineConfig` at runtime ([@mshrtsr](https://togithub.com/mshrtsr)) ### [`v2.51.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2510) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.50.6...v2.51.0) *2021-06-06* ##### Features - Add a helper for IntelliSense support in config files ([#4127](https://togithub.com/rollup/rollup/issues/4127)) ##### Bug Fixes - Improve performance when generating source maps ([#4122](https://togithub.com/rollup/rollup/issues/4122)) ##### Pull Requests - [#4122](https://togithub.com/rollup/rollup/pull/4122): User Map to optimize performance ([@izevo](https://togithub.com/izevo)) - [#4127](https://togithub.com/rollup/rollup/pull/4127): Export defineConfig defines the auxiliary function of the configuration ([@rxliuli](https://togithub.com/rxliuli)) ### [`v2.50.6`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2506) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.50.5...v2.50.6) *2021-06-03* ##### Bug Fixes - Do not consider the object spread operator as side effect when `propertyReadSideEffects` are false ([#4119](https://togithub.com/rollup/rollup/issues/4119)) - Detect side effects when returning thenables from async arrow functions ([#4120](https://togithub.com/rollup/rollup/issues/4120)) ##### Pull Requests - [#4119](https://togithub.com/rollup/rollup/pull/4119): Respect propertyReadSideEffects in spread elements ([@lukastaegert](https://togithub.com/lukastaegert)) - [#4120](https://togithub.com/rollup/rollup/pull/4120): Detect async arrow thenable side effects ([@lukastaegert](https://togithub.com/lukastaegert))Configuration
📅 Schedule: "on the first day of the month" (UTC).
🚦 Automerge: Enabled.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
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