Rationalize coercions

test/dart_codegen/expect/typed_data/typed_data

 library dart.typed_data;
 import 'package:dev_compiler/runtime/dart_logging_runtime.dart' as DEVC$RT;
 import 'dart:collection';
  abstract class ByteBuffer {int get lengthInBytes;
  Uint8List asUint8List([int offsetInBytes = 0, int length]);
  Int8List asInt8List([int offsetInBytes = 0, int length]);
  Uint8ClampedList asUint8ClampedList([int offsetInBytes = 0, int length]);
  Uint16List asUint16List([int offsetInBytes = 0, int length]);
  Int16List asInt16List([int offsetInBytes = 0, int length]);
  Uint32List asUint32List([int offsetInBytes = 0, int length]);
@@ skipping 12 matching lines @@
  int get lengthInBytes;
  ByteBuffer get buffer;
 }
  class Endianness {const Endianness._(this._littleEndian);
  static const Endianness BIG_ENDIAN = const Endianness._(false);
  static const Endianness LITTLE_ENDIAN = const Endianness._(true);
  static final Endianness HOST_ENDIAN = (new ByteData.view(new Uint16List.fromList(((__x0) => DEVC$RT.cast(__x0, DEVC$RT.type((List<dynamic> _) {
 }
 ), DEVC$RT.type((List<int> _) {
 }
-), "CastLiteral", """line 120, column 48 of dart:typed_data: """, __x0 is List<int>, false))([1])).buffer)).getInt8(0) == 1 ? LITTLE_ENDIAN : BIG_ENDIAN;
+), "InferableLiteral", """line 120, column 48 of dart:typed_data: """, __x0 is List<int>, false))([1])).buffer)).getInt8(0) == 1 ? LITTLE_ENDIAN : BIG_ENDIAN;
  final bool _littleEndian;
 }
  abstract class ByteData implements TypedData {external factory ByteData(int length);
  factory ByteData.view(ByteBuffer buffer, [int offsetInBytes = 0, int length]) {
 return buffer.asByteData(offsetInBytes, length);
 }
  int getInt8(int byteOffset);
  void setInt8(int byteOffset, int value);
  int getUint8(int byteOffset);
  void setUint8(int byteOffset, int value);
@@ skipping 703 matching lines @@
  Float64x2 clamp(Float64x2 lowerLimit, Float64x2 upperLimit);
  double get x;
  double get y;
  int get signMask;
  Float64x2 withX(double x);
  Float64x2 withY(double y);
  Float64x2 min(Float64x2 other);
  Float64x2 max(Float64x2 other);
  Float64x2 sqrt();
 }