Signalling an error when a style has an empty RHS.

Aaron Leung · Aaron Leung · commit 57a2f627b4d2 · 2012-11-28T18:12:31.000-08:00
diff --git a/eval_apply.cpp b/eval_apply.cpp
@@ -168,6 +168,9 @@ namespace Sass {
         else if (rhs.is_schema() || rhs.should_eval()) {
           expr[1] = eval(rhs, prefix, env, f_env, new_Node, ctx, bt);
         }
+        if (expr[1].type() == Node::list && expr[1].empty()) {
+          throw_eval_error(bt, "the value of a style property may not be empty", expr[1].path(), expr[1].line());
+        }
       } break;
 
       case Node::extend_directive: {

Original file line number	Diff line number	Diff line change
`@@ -168,6 +168,9 @@ namespace Sass {`
`168`	`168`	`else if (rhs.is_schema() \|\| rhs.should_eval()) {`
`169`	`169`	`expr[1] = eval(rhs, prefix, env, f_env, new_Node, ctx, bt);`
`170`	`170`	`}`
	`171`	`+ if (expr[1].type() == Node::list && expr[1].empty()) {`
	`172`	`+ throw_eval_error(bt, "the value of a style property may not be empty", expr[1].path(), expr[1].line());`
	`173`	`+ }`
`171`	`174`	`} break;`
`172`	`175`
`173`	`176`	`case Node::extend_directive: {`