basic comments parsing in mixin arguments. comments need more work and a general solution though. fixes #1071

lib/less/parser.js

@@ -924,6 +924,7 @@ less.Parser = function Parser(env) {
                         name = match[1];
 
                         do {
+                            $(this.comment);
                             if (input.charAt(i) === '.' && $(/^\.{3}/)) {
                                 variadic = true;
                                 params.push({ variadic: true });
@@ -956,6 +957,8 @@ less.Parser = function Parser(env) {
                             furthest = i;
                             restore();
                         }
+                        
+                        $(this.comment);
 
                         if ($(/^when/)) { // Guard
                             cond = expect(this.conditions, 'expected condition');
@@ -1390,7 +1393,7 @@ less.Parser = function Parser(env) {
             multiplication: function () {
                 var m, a, op, operation;
                 if (m = $(this.operand)) {
-                    while (!peek(/^\/\*/) && (op = ($('/') || $('*'))) && (a = $(this.operand))) {
+                    while (!peek(/^\/[*\/]/) && (op = ($('/') || $('*'))) && (a = $(this.operand))) {
                         operation = new(tree.Operation)(op, [operation || m, a]);
                     }
                     return operation || m;

test/css/comments.css

@@ -51,6 +51,9 @@
   -webkit-border-radius: 2px /* webkit only */;
   -moz-border-radius: 8px /* moz only with operation */;
 }
+.test {
+  color: 1px //put in @b - causes problems! --->;
+}
 #last {
   color: #0000ff;
 }

test/less/comments.less

@@ -61,5 +61,15 @@
   -moz-border-radius: 2px * 4 /* moz only with operation */;
 }
 
+.mixin_def_with_colors(@a: white, // in
+       @b: 1px //put in @b - causes problems! --->
+	   ) // the
+	   when (@a = white) {
+	.test {
+	    color: @b;
+	}
+}
+.mixin_def_with_colors();
+
 #last { color: blue }
 //