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Don't allow mixed "and" and "or" in @supports conditions #3134

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nex3 opened this issue Nov 4, 2020 · 0 comments
Open

Don't allow mixed "and" and "or" in @supports conditions #3134

nex3 opened this issue Nov 4, 2020 · 0 comments
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Compatibility - P2 Moderately important for compatibility with the Sass spec and ecosystem Dart Backport Done

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nex3 commented Nov 4, 2020

Per the @supports spec (and also the more recent version), a condition should only have one of and or or specified at the top-level. In particular:

@supports (a: b) and (c: d) or (e: f) {
  // ...
}

should be an error. However, in LibSass, it is not.
@nex3 nex3 added the Compatibility - P2 Moderately important for compatibility with the Sass spec and ecosystem label Nov 4, 2020
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Compatibility - P2 Moderately important for compatibility with the Sass spec and ecosystem Dart Backport Done
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