Add number checks to the numeric operations in dartc.

compiler/lib/implementation/number.js

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 
 function native_NumberImplementation_BIT_OR(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this | other;
 }
 
 function native_NumberImplementation_BIT_XOR(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this ^ other;
 }
 
 function native_NumberImplementation_BIT_AND(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this & other;
 }
 
 function native_NumberImplementation_SHL(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this << other;
 }
 
 function native_NumberImplementation_SAR(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this >> other;
 }
 
 function native_NumberImplementation_ADD(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this + other;
 }
 
 function native_NumberImplementation_SUB(other) {
   "use strict";
-   return this - other;
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
+  return this - other;
 }
 
 function native_NumberImplementation_MUL(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this * other;
 }
 
 function native_NumberImplementation_DIV(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this / other;
 }
 
 function native_NumberImplementation_TRUNC(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   var tmp = this / other;
   if (tmp < 0) {
     return Math.ceil(tmp);
   } else {
     return Math.floor(tmp);
   }
 }
 
 function number$euclideanModulo(a, b) {
   var result = a % b;
   if (result == 0) {
     return 0;  // Make sure we don't return -0.0.
   } else if (result < 0) {
     if (b < 0) {
       return result - b;
     } else {
       return result + b;
     }
   }
   return result;
 }
 
 function native_NumberImplementation_MOD(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return number$euclideanModulo(this, other);
 }
 
 function native_NumberImplementation_LT(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this < other;
 }
 
 function native_NumberImplementation_GT(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this > other;
 }
 
 function native_NumberImplementation_LTE(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this <= other;
 }
 
 function native_NumberImplementation_GTE(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this >= other;
 }
 
 function native_NumberImplementation_EQ(other) {
   "use strict";
   return typeof other == 'number' && this == other;
 }
 
 function native_NumberImplementation_BIT_NOT() {
   "use strict";
   return ~this;
 }
 
 function native_NumberImplementation_negate() {
   "use strict";
   return -this;
 }
 
 function native_NumberImplementation_remainder(other) {
   "use strict";
+  if (typeof other != 'number') {
+    native__NumberJsUtil__throwIllegalArgumentException(other);
+  }
   return this % other;
 }
 
 function native_NumberImplementation_abs() {
   "use strict";
   return Math.abs(this);
 }
 
 function native_NumberImplementation_round() {
   "use strict";
@@ skipping 52 matching lines @@
   return this.toExponential(fractionDigits);
 }
 function native_NumberImplementation_toRadixString(radix) {
   return this.toString(radix);
 }
 
 function native_NumberImplementation_hashCode() {
   "use strict";
   return this & 0xFFFFFFF;
 }