Use signature inheritance when method types are unchanged

lib/runtime/dart/typed_data.js

 var typed_data = dart.defineLibrary(typed_data, {});
 var core = dart.import(core);
 var _native_typed_data = dart.lazyImport(_native_typed_data);
 (function(exports, core, _native_typed_data) {
   'use strict';
   class ByteBuffer extends core.Object {}
-  dart.setSignature(ByteBuffer, {});
   class TypedData extends core.Object {}
-  dart.setSignature(TypedData, {});
   let _littleEndian = Symbol('_littleEndian');
   class Endianness extends core.Object {
     _(littleEndian) {
       this[_littleEndian] = littleEndian;
     }
   }
   dart.defineNamedConstructor(Endianness, '_');
-  dart.setSignature(Endianness, {});
   Endianness.BIG_ENDIAN = dart.const(new Endianness._(false));
   Endianness.LITTLE_ENDIAN = dart.const(new Endianness._(true));
   dart.defineLazyProperties(Endianness, {
     get HOST_ENDIAN() {
       return new ByteData.view(new Uint16List.fromList(dart.setType([1], core.List$(core.int))).buffer).getInt8(0) == 1 ? Endianness.LITTLE_ENDIAN : Endianness.BIG_ENDIAN;
     }
   });
   class ByteData extends core.Object {
     ByteData(length) {
       return new _native_typed_data.NativeByteData(length);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asByteData(offsetInBytes, length);
     }
   }
   ByteData[dart.implements] = () => [TypedData];
   dart.defineNamedConstructor(ByteData, 'view');
-  dart.setSignature(ByteData, {});
   class Int8List extends core.Object {
     Int8List(length) {
       return new _native_typed_data.NativeInt8List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeInt8List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asInt8List(offsetInBytes, length);
     }
   }
   Int8List[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Int8List, 'fromList');
   dart.defineNamedConstructor(Int8List, 'view');
-  dart.setSignature(Int8List, {});
   Int8List.BYTES_PER_ELEMENT = 1;
   class Uint8List extends core.Object {
     Uint8List(length) {
       return new _native_typed_data.NativeUint8List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeUint8List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asUint8List(offsetInBytes, length);
     }
   }
   Uint8List[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Uint8List, 'fromList');
   dart.defineNamedConstructor(Uint8List, 'view');
-  dart.setSignature(Uint8List, {});
   Uint8List.BYTES_PER_ELEMENT = 1;
   class Uint8ClampedList extends core.Object {
     Uint8ClampedList(length) {
       return new _native_typed_data.NativeUint8ClampedList(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeUint8ClampedList.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asUint8ClampedList(offsetInBytes, length);
     }
   }
   Uint8ClampedList[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Uint8ClampedList, 'fromList');
   dart.defineNamedConstructor(Uint8ClampedList, 'view');
-  dart.setSignature(Uint8ClampedList, {});
   Uint8ClampedList.BYTES_PER_ELEMENT = 1;
   class Int16List extends core.Object {
     Int16List(length) {
       return new _native_typed_data.NativeInt16List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeInt16List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asInt16List(offsetInBytes, length);
     }
   }
   Int16List[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Int16List, 'fromList');
   dart.defineNamedConstructor(Int16List, 'view');
-  dart.setSignature(Int16List, {});
   Int16List.BYTES_PER_ELEMENT = 2;
   class Uint16List extends core.Object {
     Uint16List(length) {
       return new _native_typed_data.NativeUint16List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeUint16List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asUint16List(offsetInBytes, length);
     }
   }
   Uint16List[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Uint16List, 'fromList');
   dart.defineNamedConstructor(Uint16List, 'view');
-  dart.setSignature(Uint16List, {});
   Uint16List.BYTES_PER_ELEMENT = 2;
   class Int32List extends core.Object {
     Int32List(length) {
       return new _native_typed_data.NativeInt32List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeInt32List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asInt32List(offsetInBytes, length);
     }
   }
   Int32List[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Int32List, 'fromList');
   dart.defineNamedConstructor(Int32List, 'view');
-  dart.setSignature(Int32List, {});
   Int32List.BYTES_PER_ELEMENT = 4;
   class Uint32List extends core.Object {
     Uint32List(length) {
       return new _native_typed_data.NativeUint32List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeUint32List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asUint32List(offsetInBytes, length);
     }
   }
   Uint32List[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Uint32List, 'fromList');
   dart.defineNamedConstructor(Uint32List, 'view');
-  dart.setSignature(Uint32List, {});
   Uint32List.BYTES_PER_ELEMENT = 4;
   class Int64List extends core.Object {
     Int64List(length) {
       throw new core.UnsupportedError("Int64List not supported by dart2js.");
     }
     fromList(elements) {
       throw new core.UnsupportedError("Int64List not supported by dart2js.");
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asInt64List(offsetInBytes, length);
     }
   }
   Int64List[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Int64List, 'fromList');
   dart.defineNamedConstructor(Int64List, 'view');
-  dart.setSignature(Int64List, {});
   Int64List.BYTES_PER_ELEMENT = 8;
   class Uint64List extends core.Object {
     Uint64List(length) {
       throw new core.UnsupportedError("Uint64List not supported by dart2js.");
     }
     fromList(elements) {
       throw new core.UnsupportedError("Uint64List not supported by dart2js.");
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asUint64List(offsetInBytes, length);
     }
   }
   Uint64List[dart.implements] = () => [core.List$(core.int), TypedData];
   dart.defineNamedConstructor(Uint64List, 'fromList');
   dart.defineNamedConstructor(Uint64List, 'view');
-  dart.setSignature(Uint64List, {});
   Uint64List.BYTES_PER_ELEMENT = 8;
   class Float32List extends core.Object {
     Float32List(length) {
       return new _native_typed_data.NativeFloat32List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeFloat32List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asFloat32List(offsetInBytes, length);
     }
   }
   Float32List[dart.implements] = () => [core.List$(core.double), TypedData];
   dart.defineNamedConstructor(Float32List, 'fromList');
   dart.defineNamedConstructor(Float32List, 'view');
-  dart.setSignature(Float32List, {});
   Float32List.BYTES_PER_ELEMENT = 4;
   class Float64List extends core.Object {
     Float64List(length) {
       return new _native_typed_data.NativeFloat64List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeFloat64List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asFloat64List(offsetInBytes, length);
     }
   }
   Float64List[dart.implements] = () => [core.List$(core.double), TypedData];
   dart.defineNamedConstructor(Float64List, 'fromList');
   dart.defineNamedConstructor(Float64List, 'view');
-  dart.setSignature(Float64List, {});
   Float64List.BYTES_PER_ELEMENT = 8;
   class Float32x4List extends core.Object {
     Float32x4List(length) {
       return new _native_typed_data.NativeFloat32x4List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeFloat32x4List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asFloat32x4List(offsetInBytes, length);
     }
   }
   Float32x4List[dart.implements] = () => [core.List$(Float32x4), TypedData];
   dart.defineNamedConstructor(Float32x4List, 'fromList');
   dart.defineNamedConstructor(Float32x4List, 'view');
-  dart.setSignature(Float32x4List, {});
   Float32x4List.BYTES_PER_ELEMENT = 16;
   class Int32x4List extends core.Object {
     Int32x4List(length) {
       return new _native_typed_data.NativeInt32x4List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeInt32x4List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asInt32x4List(offsetInBytes, length);
     }
   }
   Int32x4List[dart.implements] = () => [core.List$(Int32x4), TypedData];
   dart.defineNamedConstructor(Int32x4List, 'fromList');
   dart.defineNamedConstructor(Int32x4List, 'view');
-  dart.setSignature(Int32x4List, {});
   Int32x4List.BYTES_PER_ELEMENT = 16;
   class Float64x2List extends core.Object {
     Float64x2List(length) {
       return new _native_typed_data.NativeFloat64x2List(length);
     }
     fromList(elements) {
       return new _native_typed_data.NativeFloat64x2List.fromList(elements);
     }
     view(buffer, offsetInBytes, length) {
       if (offsetInBytes === void 0)
         offsetInBytes = 0;
       if (length === void 0)
         length = null;
       return buffer.asFloat64x2List(offsetInBytes, length);
     }
   }
   Float64x2List[dart.implements] = () => [core.List$(Float64x2), TypedData];
   dart.defineNamedConstructor(Float64x2List, 'fromList');
   dart.defineNamedConstructor(Float64x2List, 'view');
-  dart.setSignature(Float64x2List, {});
   Float64x2List.BYTES_PER_ELEMENT = 16;
   class Float32x4 extends core.Object {
     Float32x4(x, y, z, w) {
       return new _native_typed_data.NativeFloat32x4(x, y, z, w);
     }
     splat(v) {
       return new _native_typed_data.NativeFloat32x4.splat(v);
     }
     zero() {
       return new _native_typed_data.NativeFloat32x4.zero();
     }
     fromInt32x4Bits(x) {
       return new _native_typed_data.NativeFloat32x4.fromInt32x4Bits(x);
     }
     fromFloat64x2(v) {
       return new _native_typed_data.NativeFloat32x4.fromFloat64x2(v);
     }
   }
   dart.defineNamedConstructor(Float32x4, 'splat');
   dart.defineNamedConstructor(Float32x4, 'zero');
   dart.defineNamedConstructor(Float32x4, 'fromInt32x4Bits');
   dart.defineNamedConstructor(Float32x4, 'fromFloat64x2');
-  dart.setSignature(Float32x4, {});
   Float32x4.XXXX = 0;
   Float32x4.XXXY = 64;
   Float32x4.XXXZ = 128;
   Float32x4.XXXW = 192;
   Float32x4.XXYX = 16;
   Float32x4.XXYY = 80;
   Float32x4.XXYZ = 144;
   Float32x4.XXYW = 208;
   Float32x4.XXZX = 32;
   Float32x4.XXZY = 96;
@@ skipping 249 matching lines @@
     }
     bool(x, y, z, w) {
       return new _native_typed_data.NativeInt32x4.bool(x, y, z, w);
     }
     fromFloat32x4Bits(x) {
       return new _native_typed_data.NativeInt32x4.fromFloat32x4Bits(x);
     }
   }
   dart.defineNamedConstructor(Int32x4, 'bool');
   dart.defineNamedConstructor(Int32x4, 'fromFloat32x4Bits');
-  dart.setSignature(Int32x4, {});
   Int32x4.XXXX = 0;
   Int32x4.XXXY = 64;
   Int32x4.XXXZ = 128;
   Int32x4.XXXW = 192;
   Int32x4.XXYX = 16;
   Int32x4.XXYY = 80;
   Int32x4.XXYZ = 144;
   Int32x4.XXYW = 208;
   Int32x4.XXZX = 32;
   Int32x4.XXZY = 96;
@@ skipping 253 matching lines @@
     zero() {
       return new _native_typed_data.NativeFloat64x2.zero();
     }
     fromFloat32x4(v) {
       return new _native_typed_data.NativeFloat64x2.fromFloat32x4(v);
     }
   }
   dart.defineNamedConstructor(Float64x2, 'splat');
   dart.defineNamedConstructor(Float64x2, 'zero');
   dart.defineNamedConstructor(Float64x2, 'fromFloat32x4');
-  dart.setSignature(Float64x2, {});
   // Exports:
   exports.ByteBuffer = ByteBuffer;
   exports.TypedData = TypedData;
   exports.Endianness = Endianness;
   exports.ByteData = ByteData;
   exports.Int8List = Int8List;
   exports.Uint8List = Uint8List;
   exports.Uint8ClampedList = Uint8ClampedList;
   exports.Int16List = Int16List;
   exports.Uint16List = Uint16List;
   exports.Int32List = Int32List;
   exports.Uint32List = Uint32List;
   exports.Int64List = Int64List;
   exports.Uint64List = Uint64List;
   exports.Float32List = Float32List;
   exports.Float64List = Float64List;
   exports.Float32x4List = Float32x4List;
   exports.Int32x4List = Int32x4List;
   exports.Float64x2List = Float64x2List;
   exports.Float32x4 = Float32x4;
   exports.Int32x4 = Int32x4;
   exports.Float64x2 = Float64x2;
 })(typed_data, core, _native_typed_data);