fix(hmr): clean importers in module graph when file is deleted #14315
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ArnaudBarre
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sun0day
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| // remove unused file, page reload because it's considered entry point now |
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would it be possible to avoid page reload or hmr when removing re-export.js, ideally re-export.js should be removed from moduleGraph when replacing from './re-export.js' with from './display.js'
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After investigation it seems unsafe to remove the entry when it has no importer left without knowing if the node was present before because it's referenced from the update module or maybe also from an html file.
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bluwy
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Before this PR, any update to
display.jsafterre-export.jswas deleted triggered a full page reload.Actually because we don't (or maybe we have?) an exhaustive list of modules considered as entrypoints, the current heuristic of
no impoters->entrypointmake the hmr 'buggy' (ie unneeded page reload) in other situations: