Arguments swapped in IndexError constructor.

sdk/lib/_internal/compiler/js_lib/native_typed_data.dart

Index: sdk/lib/_internal/compiler/js_lib/native_typed_data.dart
diff --git a/sdk/lib/_internal/compiler/js_lib/native_typed_data.dart b/sdk/lib/_internal/compiler/js_lib/native_typed_data.dart
index 3267296bec6375bb31e9041eed3c1c0f7c495af2..7769b46b4923f3af8369eeae22b418905e6288e9 100644
--- a/sdk/lib/_internal/compiler/js_lib/native_typed_data.dart
+++ b/sdk/lib/_internal/compiler/js_lib/native_typed_data.dart
@@ -149,7 +149,10 @@ class NativeFloat32x4List
 
   void _invalidIndex(int index, int length) {
     if (index < 0 || index >= length) {

[Lasse Reichstein Nielsen, 2014/11/11 10:23:15]

This check is also used for things that are not pure indexing operations. Then
it's called with length == this.lenght + 1.

-      throw new RangeError.index(index, this);
+      if (length == this.length) {
+        throw new RangeError.index(index, this);
+      }
+      throw new RangeError.range(index, 0, length - 1);
     } else {
       throw new ArgumentError('Invalid list index $index');
     }
@@ -255,7 +258,10 @@ class NativeInt32x4List
 
   void _invalidIndex(int index, int length) {
     if (index < 0 || index >= length) {
-      throw new RangeError.index(index, this);
+      if (length == this.length) {
+        throw new RangeError.index(index, this);
+      }
+      throw new RangeError.range(index, 0, length - 1);
     } else {
       throw new ArgumentError('Invalid list index $index');
     }
@@ -361,7 +367,10 @@ class NativeFloat64x2List
 
   void _invalidIndex(int index, int length) {
     if (index < 0 || index >= length) {
-      throw new RangeError.index(index, this);
+      if (length == this.length) {
+        throw new RangeError.index(index, this);
+      }
+      throw new RangeError.range(index, 0, length - 1);
     } else {
       throw new ArgumentError('Invalid list index $index');
     }
@@ -438,7 +447,10 @@ class NativeTypedData implements TypedData {
 
   void _invalidIndex(int index, int length) {
     if (index < 0 || index >= length) {
-      throw new RangeError.index(index, this);
+      if (length == this.length) {
+        throw new RangeError.index(index, this);
+      }
+      throw new RangeError.range(index, 0, length - 1);
     } else {
       throw new ArgumentError('Invalid list index $index');
     }