[es6] When comparing two symbols we may need to throw a TypeError

test/mjsunit/es6/symbols.js

Index: test/mjsunit/es6/symbols.js
diff --git a/test/mjsunit/es6/symbols.js b/test/mjsunit/es6/symbols.js
index 46c3daba8a177c6dce414b1efe6e1c334e2aa147..7203f67a87ca6a5229c03169e2986d5712f9608d 100644
--- a/test/mjsunit/es6/symbols.js
+++ b/test/mjsunit/es6/symbols.js
@@ -504,3 +504,33 @@ function TestGetOwnPropertySymbolsOnPrimitives() {
   assertEquals(Object.getOwnPropertySymbols("OK"), []);
 }
 TestGetOwnPropertySymbolsOnPrimitives();
+
+
+function TestComparison() {
+  function f() {
+    var a = Symbol();
+    a < a;
+    a > a;
+    a <= a;
+    a >= a;
+  }
+
+  assertThrows(f, TypeError);
+  %OptimizeFunctionOnNextCall(f);
+  assertThrows(f, TypeError);
+  assertThrows(f, TypeError);
+
+  function g() {
+    var a = Symbol();
+    var b = Symbol();
+    a < b;
+    a > b;
+    a <= b;
+    a >= b;
+  }
+  assertThrows(g, TypeError);
+  %OptimizeFunctionOnNextCall(g);
+  assertThrows(g, TypeError);
+  assertThrows(g, TypeError);
+}
+TestComparison();