Handle side-effects next to side-effect-free default exports in case the default export is reexported

[lukastaegert]

This PR contains:

• bugfix
• feature
• refactor
• documentation
• other

Are tests included?

• yes (bugfixes and features will not be merged without tests)
• no

Breaking Changes?

• yes (breaking changes will not be merged unless absolutely necessary)
• no

List any relevant issue numbers:
Resolves #3565

Description

Apparently side-effects next to a default export statement were still not included when there were side-effect-free modules in between through which the default is reexported as a named export.

[rollup-bot]

Thank you for your contribution! ❤️

You can try out this pull request locally by installing Rollup via

npm install rollup/rollup#gh-3565-default-reexport

or load it into the REPL:
https://rollupjs.org/repl/?circleci=11471

[codecov]

Codecov Report

Merging #3602 into master will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #3602   +/-   ##
=======================================
  Coverage   96.35%   96.35%           
=======================================
  Files         180      180           
  Lines        6149     6151    +2     
  Branches     1807     1808    +1     
=======================================
+ Hits         5925     5927    +2     
  Misses        111      111           
  Partials      113      113           

Impacted Files	Coverage Δ
src/Module.ts	98.90% <100.00%> (+<0.01%)	⬆️

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