Segmentation fault with @extend and :global(> .sth)

[tleunen]

Title: Be as meaningful as possible in 60 chars if possible

input.scss

.item {
    display: inline-block;

    :global(> .ext-link) {
        background: #000;
    }
}

.link {
    color: red;
}

.textLink {
    @extend .link;
    padding: 0 10px;
}

[libsass 3.5.5] [1]

Segmantation fault

ruby sass 3.4.21

Segmantation fault

version info:
See sass/node-sass#1961

[mgreter]

Segfault has been fixed in libsass, but output does not match ruby sass.