- Remove more String operator + from tests.

tests/language/src/SuperOperatorTest.dart

Index: tests/language/src/SuperOperatorTest.dart
===================================================================
--- tests/language/src/SuperOperatorTest.dart	(revision 6417)
+++ tests/language/src/SuperOperatorTest.dart	(working copy)
@@ -11,7 +11,7 @@
   A() : things = ['D', 'a', 'r', 't', 42];
 
   operator + (String s) {
-    val = val + s;
+    val = "${val}${s}";

[hausner, 2012/04/11 18:01:24]

or val.concat(s);

     return this;
   }
 
@@ -27,12 +27,15 @@
 
 class B extends A {
   operator + (String s) {
-    super + (s + s);  // Call A.operator+(this, s + s).
+    super + ("${s}${s}");  // Call A.operator+(this, s + s).

[hausner, 2012/04/11 18:01:24]

+ in comment is meaningless.

[Ivan Posva, 2012/04/13 13:29:17]

Done.

     return this;
   }
 
   operator [] (i) {
     var temp = super[i];
+    if (temp is String) {
+      return "$temp$temp";

[hausner, 2012/04/11 18:01:24]

or return temp.concat(temp);

+    }
     return temp + temp;
   }