css-mode.el (css-smie-rules): Fix indentation after complex selectors

Fixes: debbugs:20282

* lisp/textmodes/css-mode.el (css-smie-rules): Don't get confused by
inner structure of selectors.

1 files changed, 15 insertions, 0 deletions

diff --git a/test/indent/css-mode.css b/test/indent/css-mode.css
index 564ac16f954..faf91539d84 100644
--- a/test/indent/css-mode.css
+++ b/test/indent/css-mode.css
@@ -8,6 +8,21 @@ article[role="main"] {
     width: 60%;
 }
 
+a, b:hover, c {
+    color: black;
+}
+
+a, b:hover {                    /* bug:20282 */
+    c {
+        color: black;
+    }
+    color: black;
+}
+
+a.b:c,d.e:f,g[h]:i,j[k]:l,.m.n:o,.p.q:r,.s[t]:u,.v[w]:x { /* bug:20282 */
+    background-color: white;
+}
+
 /* asdfasdf */
 @foo x2 {
     bla:toto;