fixes #206, add checking for unary ops

lib/runtime/dart/_native_typed_data.js

 var _native_typed_data = dart.defineLibrary(_native_typed_data, {});
 var core = dart.import(core);
 var typed_data = dart.import(typed_data);
 var collection = dart.import(collection);
 var _internal = dart.import(_internal);
 var _interceptors = dart.lazyImport(_interceptors);
 var _js_helper = dart.import(_js_helper);
 var math = dart.import(math);
 (function(exports, core, typed_data, collection, _internal, _interceptors, _js_helper, math) {
   'use strict';
@@ skipping 504 matching lines @@
     return dart.as(length, core.int);
   }
   dart.fn(_checkLength, core.int, [core.Object]);
   function _checkViewArguments(buffer, offsetInBytes, length) {
     if (!dart.is(buffer, NativeByteBuffer)) {
       throw new core.ArgumentError('Invalid view buffer');
     }
     if (!(typeof offsetInBytes == 'number')) {
       throw new core.ArgumentError(`Invalid view offsetInBytes ${offsetInBytes}`);
     }
-    if (dart.notNull(length != null) && !(typeof length == 'number')) {
+    if (length != null && !(typeof length == 'number')) {
       throw new core.ArgumentError(`Invalid view length ${length}`);
     }
   }
   dart.fn(_checkViewArguments, dart.void, [core.Object, core.Object, core.Object]);
   function _ensureNativeList(list) {
     if (dart.is(list, _interceptors.JSIndexable))
       return list;
     let result = core.List.new(list.length);
     for (let i = 0; dart.notNull(i) < dart.notNull(list.length); i = dart.notNull(i) + 1) {
       result[dartx.set](i, list[dartx.get](i));
@@ skipping 804 matching lines @@
       let _y = dart.notNull(this.y) / dart.notNull(other.y);
       let _z = dart.notNull(this.z) / dart.notNull(other.z);
       let _w = dart.notNull(this.w) / dart.notNull(other.w);
       return new NativeFloat32x4._doubles(_x, _y, _z, _w);
     }
     lessThan(other) {
       let _cx = dart.notNull(this.x) < dart.notNull(other.x);
       let _cy = dart.notNull(this.y) < dart.notNull(other.y);
       let _cz = dart.notNull(this.z) < dart.notNull(other.z);
       let _cw = dart.notNull(this.w) < dart.notNull(other.w);
-      return new NativeInt32x4._truncated(_cx ? -1 : 0, _cy ? -1 : 0, _cz ? -1 : 0, _cw ? -1 : 0);
+      return new NativeInt32x4._truncated(dart.notNull(_cx) ? -1 : 0, dart.notNull(_cy) ? -1 : 0, dart.notNull(_cz) ? -1 : 0, dart.notNull(_cw) ? -1 : 0);
     }
     lessThanOrEqual(other) {
       let _cx = dart.notNull(this.x) <= dart.notNull(other.x);
       let _cy = dart.notNull(this.y) <= dart.notNull(other.y);
       let _cz = dart.notNull(this.z) <= dart.notNull(other.z);
       let _cw = dart.notNull(this.w) <= dart.notNull(other.w);
-      return new NativeInt32x4._truncated(_cx ? -1 : 0, _cy ? -1 : 0, _cz ? -1 : 0, _cw ? -1 : 0);
+      return new NativeInt32x4._truncated(dart.notNull(_cx) ? -1 : 0, dart.notNull(_cy) ? -1 : 0, dart.notNull(_cz) ? -1 : 0, dart.notNull(_cw) ? -1 : 0);
     }
     greaterThan(other) {
       let _cx = dart.notNull(this.x) > dart.notNull(other.x);
       let _cy = dart.notNull(this.y) > dart.notNull(other.y);
       let _cz = dart.notNull(this.z) > dart.notNull(other.z);
       let _cw = dart.notNull(this.w) > dart.notNull(other.w);
-      return new NativeInt32x4._truncated(_cx ? -1 : 0, _cy ? -1 : 0, _cz ? -1 : 0, _cw ? -1 : 0);
+      return new NativeInt32x4._truncated(dart.notNull(_cx) ? -1 : 0, dart.notNull(_cy) ? -1 : 0, dart.notNull(_cz) ? -1 : 0, dart.notNull(_cw) ? -1 : 0);
     }
     greaterThanOrEqual(other) {
       let _cx = dart.notNull(this.x) >= dart.notNull(other.x);
       let _cy = dart.notNull(this.y) >= dart.notNull(other.y);
       let _cz = dart.notNull(this.z) >= dart.notNull(other.z);
       let _cw = dart.notNull(this.w) >= dart.notNull(other.w);
-      return new NativeInt32x4._truncated(_cx ? -1 : 0, _cy ? -1 : 0, _cz ? -1 : 0, _cw ? -1 : 0);
+      return new NativeInt32x4._truncated(dart.notNull(_cx) ? -1 : 0, dart.notNull(_cy) ? -1 : 0, dart.notNull(_cz) ? -1 : 0, dart.notNull(_cw) ? -1 : 0);
     }
     equal(other) {
       let _cx = this.x == other.x;
       let _cy = this.y == other.y;
       let _cz = this.z == other.z;
       let _cw = this.w == other.w;
-      return new NativeInt32x4._truncated(_cx ? -1 : 0, _cy ? -1 : 0, _cz ? -1 : 0, _cw ? -1 : 0);
+      return new NativeInt32x4._truncated(dart.notNull(_cx) ? -1 : 0, dart.notNull(_cy) ? -1 : 0, dart.notNull(_cz) ? -1 : 0, dart.notNull(_cw) ? -1 : 0);
     }
     notEqual(other) {
       let _cx = this.x != other.x;
       let _cy = this.y != other.y;
       let _cz = this.z != other.z;
       let _cw = this.w != other.w;
-      return new NativeInt32x4._truncated(_cx ? -1 : 0, _cy ? -1 : 0, _cz ? -1 : 0, _cw ? -1 : 0);
+      return new NativeInt32x4._truncated(dart.notNull(_cx) ? -1 : 0, dart.notNull(_cy) ? -1 : 0, dart.notNull(_cz) ? -1 : 0, dart.notNull(_cw) ? -1 : 0);
     }
     scale(s) {
       let _x = dart.notNull(s) * dart.notNull(this.x);
       let _y = dart.notNull(s) * dart.notNull(this.y);
       let _z = dart.notNull(s) * dart.notNull(this.z);
       let _w = dart.notNull(s) * dart.notNull(this.w);
       return new NativeFloat32x4._doubles(_x, _y, _z, _w);
     }
     abs() {
       let _x = this.x[dartx.abs]();
@@ skipping 185 matching lines @@
       if (x != this.x && !(typeof x == 'number'))
         throw new core.ArgumentError(x);
       if (y != this.y && !(typeof y == 'number'))
         throw new core.ArgumentError(y);
       if (z != this.z && !(typeof z == 'number'))
         throw new core.ArgumentError(z);
       if (w != this.w && !(typeof w == 'number'))
         throw new core.ArgumentError(w);
     }
     bool(x, y, z, w) {
-      this.x = x ? -1 : 0;
-      this.y = y ? -1 : 0;
-      this.z = z ? -1 : 0;
-      this.w = w ? -1 : 0;
+      this.x = dart.notNull(x) ? -1 : 0;
+      this.y = dart.notNull(y) ? -1 : 0;
+      this.z = dart.notNull(z) ? -1 : 0;
+      this.w = dart.notNull(w) ? -1 : 0;
     }
     static fromFloat32x4Bits(f) {
       let floatList = NativeFloat32x4._list;
       floatList.set(0, f.x);
       floatList.set(1, f.y);
       floatList.set(2, f.z);
       floatList.set(3, f.w);
       let view = dart.as(floatList.buffer.asInt32List(), NativeInt32List);
       return new NativeInt32x4._truncated(view.get(0), view.get(1), view.get(2), view.get(3));
     }
@@ skipping 85 matching lines @@
     get flagY() {
       return this.y != 0;
     }
     get flagZ() {
       return this.z != 0;
     }
     get flagW() {
       return this.w != 0;
     }
     withFlagX(flagX) {
-      let _x = flagX ? -1 : 0;
+      let _x = dart.notNull(flagX) ? -1 : 0;
       return new NativeInt32x4._truncated(_x, this.y, this.z, this.w);
     }
     withFlagY(flagY) {
-      let _y = flagY ? -1 : 0;
+      let _y = dart.notNull(flagY) ? -1 : 0;
       return new NativeInt32x4._truncated(this.x, _y, this.z, this.w);
     }
     withFlagZ(flagZ) {
-      let _z = flagZ ? -1 : 0;
+      let _z = dart.notNull(flagZ) ? -1 : 0;
       return new NativeInt32x4._truncated(this.x, this.y, _z, this.w);
     }
     withFlagW(flagW) {
-      let _w = flagW ? -1 : 0;
+      let _w = dart.notNull(flagW) ? -1 : 0;
       return new NativeInt32x4._truncated(this.x, this.y, this.z, _w);
     }
     select(trueValue, falseValue) {
       let floatList = NativeFloat32x4._list;
       let intView = NativeFloat32x4._uint32view;
       floatList.set(0, trueValue.x);
       floatList.set(1, trueValue.y);
       floatList.set(2, trueValue.z);
       floatList.set(3, trueValue.w);
       let stx = intView.get(0);
@@ skipping 198 matching lines @@
   exports.NativeInt32List = NativeInt32List;
   exports.NativeInt8List = NativeInt8List;
   exports.NativeUint16List = NativeUint16List;
   exports.NativeUint32List = NativeUint32List;
   exports.NativeUint8ClampedList = NativeUint8ClampedList;
   exports.NativeUint8List = NativeUint8List;
   exports.NativeFloat32x4 = NativeFloat32x4;
   exports.NativeInt32x4 = NativeInt32x4;
   exports.NativeFloat64x2 = NativeFloat64x2;
 })(_native_typed_data, core, typed_data, collection, _internal, _interceptors, _js_helper, math);