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fix(es/minifier): Don't drop unused properties of top-level vars #7638

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merged 3 commits into from
Jul 7, 2023
Merged

fix(es/minifier): Don't drop unused properties of top-level vars #7638

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27d5fd9
Fix
kdy1 Jul 7, 2023
b6fdcf3
Merge branch 'main' into issue-7635
swc-bot Jul 7, 2023
caefdba
Update test refs
kdy1 Jul 7, 2023
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4 changes: 4 additions & 0 deletions crates/swc_ecma_minifier/src/compress/optimize/unused.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -835,6 +835,10 @@ impl Optimizer<'_> {
return None;
}

if self.ctx.top_level && !self.options.top_level() {
return None;
}

let name = v.name.as_ident()?;
let obj = v.init.as_mut()?.as_mut_object()?;

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