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-0 gets printed as 0 in Babel

See original GitHub issue

Bug Report

Current Behavior t.numericLiteral does not support -0.

Input Code http://astexplorer.net/#/gist/c5f83ae7704f4089946202031abba218/3c1d2aa4249f46f18aa4b58c0b995d353d0d5186

Possible Solution Check that 0 is -0 with Object.is before printing it.

Issue Analytics

State:
Created 5 years ago
Comments:8 (5 by maintainers)

Top GitHub Comments

2reactions

loganfsmythcommented, May 22, 2018

Alright, here’s a PR: https://github.com/babel/babel/pull/8005

Also probably a reasonable candidate for backporting but it’d be best to let it bake on 7.x for a few days after our next publish.

1reaction

loganfsmythcommented, May 22, 2018

Interesting, I think that’s something we should treat as a bug in valueToNode, good catch.

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