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minifier: DCE typeof #5628

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Boshen opened this issue Sep 9, 2024 · 0 comments · Fixed by #5666
Closed

minifier: DCE typeof #5628

Boshen opened this issue Sep 9, 2024 · 0 comments · Fixed by #5666
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@Boshen
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A-minifier Area - Minifier C-enhancement Category - New feature or request

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@Boshen
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Boshen commented Sep 9, 2024 

if (typeof false !== 'boolean') {
  REMOVE;
}
if (typeof 1 !== 'number') {
  REMOVE;
}
if (typeof 1 === 'string') {
  REMOVE;
}
@Boshen Boshen added the C-enhancement Category - New feature or request label Sep 9, 2024
@Boshen Boshen self-assigned this Sep 9, 2024
@DonIsaac DonIsaac added the A-minifier Area - Minifier label Sep 9, 2024
Boshen added a commit that referenced this issue Sep 10, 2024
@Boshen
feat(minifier): constant fold typeof
91b68ef 
closes #5628
@Boshen Boshen mentioned this issue Sep 10, 2024
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Boshen added a commit that referenced this issue Sep 10, 2024
@Boshen
feat(minifier): constant fold typeof (#5666)
86256ea 
closes #5628
@Boshen Boshen closed this as completed Sep 10, 2024
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@Boshen Boshen

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A-minifier Area - Minifier C-enhancement Category - New feature or request
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feat(minifier): constant fold typeof oxc-project/oxc
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@Boshen @DonIsaac