Add support for plain-CSS if() #2693
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This makes it easier for the migrator to handle functions with named arguments.
jathak
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Dec 6, 2025
| IfExpression( | ||
| Iterable<(IfConditionExpression?, Expression)> branches, this.span) | ||
| : branches = List.unmodifiable(branches) { | ||
| if (this.branches.isEmpty) { |
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if() with not branches is considered a valid (if not useful) plain CSS expression, at least according to MDN. Is the decision to require at least one branch in Sass intentional here?
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See sass/sass#4155
See sass/sass-spec#2092