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Libsass incorrectly allows the concatenation of null #698

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xzyfer opened this issue Dec 9, 2014 · 1 comment · Fixed by #728
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Libsass incorrectly allows the concatenation of null #698

xzyfer opened this issue Dec 9, 2014 · 1 comment · Fixed by #728
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Bug - Confirmed Dev - Test Written

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@xzyfer
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xzyfer commented Dec 9, 2014

Libsass allows the following where Ruby sass errors with

Invalid null operation: ""foo" plus null".

a {
  a: foo + null;
}

http://sassmeister.com/gist/4e3c06cbdb252c553132

Originally mentioned by @jakob-e in #674 (comment)
@KittyGiraudel
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Spec added: sass/sass-spec#168.

@xzyfer xzyfer mentioned this issue Dec 12, 2014
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This was referenced Sep 20, 2015
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saper added a commit to saper/sass-spec that referenced this issue Sep 23, 2015
@saper
Activate spec for libsass issue 698
156485c 
Issue: sass/libsass#698
Fix: sass/libsass#728
Error message fixed: sass/libsass#1558
@saper saper mentioned this issue Sep 23, 2015
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Error when trying to string concatenate with null xzyfer/libsass
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@mgreter @xzyfer @KittyGiraudel