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dead-code-elimiation doesn't remove unused top level code #954

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conartist6 opened this issue May 28, 2019 · 0 comments · May be fixed by #956
Open

dead-code-elimiation doesn't remove unused top level code #954

conartist6 opened this issue May 28, 2019 · 0 comments · May be fixed by #956

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@conartist6
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conartist6 commented May 28, 2019 •
edited
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For unused top level statements and expressions in module sources, dead-code-elimination does nothing, while in fact it is safe to remove them.

actual:

function unused() {
}
class Unused {}
let notReferenced;

expected:

// [empty]
@conartist6 conartist6 changed the title dead-code-elimiation doesn't remove unused top level functions dead-code-elimiation doesn't remove unused top level code May 28, 2019
@conartist6 conartist6 linked a pull request May 31, 2019 that will close this issue
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Allow elimination of dead code at es module top level conartist6/minify
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@conartist6