Typecheck constructor initializers properly

test/dart_codegen/expect/core/uri.dart

Index: test/dart_codegen/expect/core/uri.dart
diff --git a/test/dart_codegen/expect/core/uri.dart b/test/dart_codegen/expect/core/uri.dart
index 433a556c5a5d2f91d6ef3880ea4eede7610676f3..3b4fafd0f7b9c06fea2437b3cf97eeffb8bbd85b 100644
--- a/test/dart_codegen/expect/core/uri.dart
+++ b/test/dart_codegen/expect/core/uri.dart
@@ -282,7 +282,7 @@ part of dart.core;
   bool windows}
 ) {
   windows = windows == null ? Uri._isWindows : windows;
-   return ((__x10) => DDC$RT.cast(__x10, dynamic, Uri, "CastGeneral", """line 698, column 12 of dart:core/uri.dart: """, __x10 is Uri, true))(windows ? _makeWindowsFileUrl(path) : _makeFileUri(path));
+   return ((__x14) => DDC$RT.cast(__x14, dynamic, Uri, "CastGeneral", """line 698, column 12 of dart:core/uri.dart: """, __x14 is Uri, true))(windows ? _makeWindowsFileUrl(path) : _makeFileUri(path));
   }
  external static Uri get base;
  external static bool get _isWindows;
@@ -400,7 +400,7 @@ bool schemeChanged = false;
   port = _makePort(port, scheme);
   }
  else {
-  port = ((__x11) => DDC$RT.cast(__x11, num, int, "CastGeneral", """line 889, column 14 of dart:core/uri.dart: """, __x11 is int, true))(this._port);
+  port = ((__x15) => DDC$RT.cast(__x15, num, int, "CastGeneral", """line 889, column 14 of dart:core/uri.dart: """, __x15 is int, true))(this._port);
    if (schemeChanged) {
     port = _makePort(port, scheme);
     }
@@ -441,26 +441,26 @@ bool schemeChanged = false;
  List<String> get pathSegments {
 if (_pathSegments == null) {
   var pathToSplit = !path.isEmpty && path.codeUnitAt(0) == _SLASH ? path.substring(1) : path;
-   _pathSegments = ((__x12) => DDC$RT.cast(__x12, DDC$RT.type((DDC$collection$.UnmodifiableListView<dynamic> _) {
+   _pathSegments = ((__x16) => DDC$RT.cast(__x16, DDC$RT.type((DDC$collection$.UnmodifiableListView<dynamic> _) {
     }
   ), DDC$RT.type((List<String> _) {
     }
-  ), "CastExact", """line 945, column 23 of dart:core/uri.dart: """, __x12 is List<String>, false))(new UnmodifiableListView(pathToSplit == "" ? const <String> [] : pathToSplit.split("/").map(Uri.decodeComponent).toList(growable: false)));
+  ), "CastExact", """line 945, column 23 of dart:core/uri.dart: """, __x16 is List<String>, false))(new UnmodifiableListView(pathToSplit == "" ? const <String> [] : pathToSplit.split("/").map(Uri.decodeComponent).toList(growable: false)));
   }
  return _pathSegments;
 }
  Map<String, String> get queryParameters {
 if (_queryParameters == null) {
-  _queryParameters = ((__x13) => DDC$RT.cast(__x13, DDC$RT.type((DDC$collection$.UnmodifiableMapView<dynamic, dynamic> _) {
+  _queryParameters = ((__x17) => DDC$RT.cast(__x17, DDC$RT.type((DDC$collection$.UnmodifiableMapView<dynamic, dynamic> _) {
     }
   ), DDC$RT.type((Map<String, String> _) {
     }
-  ), "CastExact", """line 969, column 26 of dart:core/uri.dart: """, __x13 is Map<String, String>, false))(new UnmodifiableMapView(splitQueryString(query)));
+  ), "CastExact", """line 969, column 26 of dart:core/uri.dart: """, __x17 is Map<String, String>, false))(new UnmodifiableMapView(splitQueryString(query)));
   }
  return _queryParameters;
 }
  static int _makePort(int port, String scheme) {
-if (port != null && port == _defaultPort(scheme)) return ((__x14) => DDC$RT.cast(__x14, Null, int, "CastLiteral", """line 976, column 62 of dart:core/uri.dart: """, __x14 is int, true))(null);
+if (port != null && port == _defaultPort(scheme)) return ((__x18) => DDC$RT.cast(__x18, Null, int, "CastLiteral", """line 976, column 62 of dart:core/uri.dart: """, __x18 is int, true))(null);
  return port;
 }
  static String _makeHost(String host, int start, int end, bool strictIPv6) {
@@ -681,8 +681,8 @@ assert (char <= 0x10ffff); const hexDigits = "0123456789ABCDEF";
  if (char < 0x80) {
   codeUnits = new List(3);
    codeUnits[0] = _PERCENT;
-   codeUnits[1] = hexDigits.codeUnitAt(((__x15) => DDC$RT.cast(__x15, dynamic, int, "CastGeneral", """line 1248, column 43 of dart:core/uri.dart: """, __x15 is int, true))(char >> 4));
-   codeUnits[2] = hexDigits.codeUnitAt(((__x16) => DDC$RT.cast(__x16, dynamic, int, "CastGeneral", """line 1249, column 43 of dart:core/uri.dart: """, __x16 is int, true))(char & 0xf));
+   codeUnits[1] = hexDigits.codeUnitAt(((__x19) => DDC$RT.cast(__x19, dynamic, int, "CastGeneral", """line 1248, column 43 of dart:core/uri.dart: """, __x19 is int, true))(char >> 4));
+   codeUnits[2] = hexDigits.codeUnitAt(((__x20) => DDC$RT.cast(__x20, dynamic, int, "CastGeneral", """line 1249, column 43 of dart:core/uri.dart: """, __x20 is int, true))(char & 0xf));
   }
  else {
   int flag = 0xc0;
@@ -698,7 +698,7 @@ assert (char <= 0x10ffff); const hexDigits = "0123456789ABCDEF";
    codeUnits = new List(3 * encodedBytes);
    int index = 0;
    while (--encodedBytes >= 0) {
-    int byte = ((__x17) => DDC$RT.cast(__x17, dynamic, int, "CastGeneral", """line 1265, column 20 of dart:core/uri.dart: """, __x17 is int, true))(((char >> (6 * encodedBytes)) & 0x3f) | flag);
+    int byte = ((__x21) => DDC$RT.cast(__x21, dynamic, int, "CastGeneral", """line 1265, column 20 of dart:core/uri.dart: """, __x21 is int, true))(((char >> (6 * encodedBytes)) & 0x3f) | flag);
      codeUnits[index] = _PERCENT;
      codeUnits[index + 1] = hexDigits.codeUnitAt(byte >> 4);
      codeUnits[index + 2] = hexDigits.codeUnitAt(byte & 0xf);
@@ -802,11 +802,11 @@ if (path.length > 0 && path.codeUnitAt(0) == _DOT) return true;
 }
  String _removeDotSegments(String path) {
 if (!_hasDotSegments(path)) return path;
- List<String> output = ((__x18) => DDC$RT.cast(__x18, DDC$RT.type((List<dynamic> _) {
+ List<String> output = ((__x22) => DDC$RT.cast(__x22, DDC$RT.type((List<dynamic> _) {
   }
 ), DDC$RT.type((List<String> _) {
   }
-), "CastLiteral", """line 1402, column 27 of dart:core/uri.dart: """, __x18 is List<String>, false))([]);
+), "CastLiteral", """line 1402, column 27 of dart:core/uri.dart: """, __x22 is List<String>, false))([]);
  bool appendSlash = false;
  for (String segment in path.split("/")) {
   appendSlash = false;
@@ -839,7 +839,7 @@ String targetScheme;
    if (reference.hasAuthority) {
     targetUserInfo = reference.userInfo;
      targetHost = reference.host;
-     targetPort = ((__x19) => DDC$RT.cast(__x19, dynamic, int, "CastGeneral", """line 1456, column 22 of dart:core/uri.dart: """, __x19 is int, true))(reference.hasPort ? reference.port : null);
+     targetPort = ((__x23) => DDC$RT.cast(__x23, dynamic, int, "CastGeneral", """line 1456, column 22 of dart:core/uri.dart: """, __x23 is int, true))(reference.hasPort ? reference.port : null);
     }
    targetPath = _removeDotSegments(reference.path);
    if (reference.hasQuery) {
@@ -851,7 +851,7 @@ String targetScheme;
    if (reference.hasAuthority) {
     targetUserInfo = reference.userInfo;
      targetHost = reference.host;
-     targetPort = _makePort(((__x20) => DDC$RT.cast(__x20, dynamic, int, "CastGeneral", """line 1467, column 32 of dart:core/uri.dart: """, __x20 is int, true))(reference.hasPort ? reference.port : null), targetScheme);
+     targetPort = _makePort(((__x24) => DDC$RT.cast(__x24, dynamic, int, "CastGeneral", """line 1467, column 32 of dart:core/uri.dart: """, __x24 is int, true))(reference.hasPort ? reference.port : null), targetScheme);
      targetPath = _removeDotSegments(reference.path);
      if (reference.hasQuery) targetQuery = reference.query;
     }
@@ -876,10 +876,10 @@ String targetScheme;
       }
      targetUserInfo = this._userInfo;
      targetHost = this._host;
-     targetPort = ((__x21) => DDC$RT.cast(__x21, num, int, "CastGeneral", """line 1489, column 22 of dart:core/uri.dart: """, __x21 is int, true))(this._port);
+     targetPort = ((__x25) => DDC$RT.cast(__x25, num, int, "CastGeneral", """line 1489, column 22 of dart:core/uri.dart: """, __x25 is int, true))(this._port);
     }
   }
- String fragment = ((__x22) => DDC$RT.cast(__x22, dynamic, String, "CastGeneral", """line 1492, column 23 of dart:core/uri.dart: """, __x22 is String, true))(reference.hasFragment ? reference.fragment : null);
+ String fragment = ((__x26) => DDC$RT.cast(__x26, dynamic, String, "CastGeneral", """line 1492, column 23 of dart:core/uri.dart: """, __x26 is String, true))(reference.hasFragment ? reference.fragment : null);
  return new Uri._internal(targetScheme, targetUserInfo, targetHost, targetPort, targetPath, targetQuery, fragment);
 }
  bool get hasAuthority => _host != null;
@@ -981,7 +981,7 @@ if (other is! Uri) return false;
 }
  int get hashCode {
 int combine(part, current) {
-  return ((__x23) => DDC$RT.cast(__x23, dynamic, int, "CastGeneral", """line 1714, column 14 of dart:core/uri.dart: """, __x23 is int, true))((current * 31 + part.hashCode) & 0x3FFFFFFF);
+  return ((__x27) => DDC$RT.cast(__x27, dynamic, int, "CastGeneral", """line 1714, column 14 of dart:core/uri.dart: """, __x27 is int, true))((current * 31 + part.hashCode) & 0x3FFFFFFF);
   }
  return combine(scheme, combine(userInfo, combine(host, combine(port, combine(path, combine(query, combine(fragment, 1)))))));
 }
@@ -1022,12 +1022,12 @@ return _uriDecode(uri);
  static Map<String, String> splitQueryString(String query, {
 Encoding encoding : UTF8}
 ) {
-return ((__x24) => DDC$RT.cast(__x24, dynamic, DDC$RT.type((Map<String, String> _) {
+return ((__x28) => DDC$RT.cast(__x28, dynamic, DDC$RT.type((Map<String, String> _) {
   }
-), "CastGeneral", """line 1864, column 12 of dart:core/uri.dart: """, __x24 is Map<String, String>, false))(query.split("&").fold({
+), "CastGeneral", """line 1864, column 12 of dart:core/uri.dart: """, __x28 is Map<String, String>, false))(query.split("&").fold({
   }
 , (map, element) {
-  int index = ((__x25) => DDC$RT.cast(__x25, dynamic, int, "CastGeneral", """line 1865, column 19 of dart:core/uri.dart: """, __x25 is int, true))(element.indexOf("="));
+  int index = ((__x29) => DDC$RT.cast(__x29, dynamic, int, "CastGeneral", """line 1865, column 19 of dart:core/uri.dart: """, __x29 is int, true))(element.indexOf("="));
    if (index == -1) {
     if (element != "") {
       map[decodeQueryComponent(DDC$RT.cast(element, dynamic, String, "CastGeneral", """line 1868, column 36 of dart:core/uri.dart: """, element is String, true), encoding: encoding)] = "";
@@ -1050,11 +1050,11 @@ void error(String msg) {
  if (bytes.length != 4) {
   error('IPv4 address should contain exactly 4 parts');
   }
- return ((__x26) => DDC$RT.cast(__x26, DDC$RT.type((List<dynamic> _) {
+ return ((__x30) => DDC$RT.cast(__x30, DDC$RT.type((List<dynamic> _) {
   }
 ), DDC$RT.type((List<int> _) {
   }
-), "CastDynamic", """line 1896, column 12 of dart:core/uri.dart: """, __x26 is List<int>, false))(bytes.map((byteString) {
+), "CastDynamic", """line 1896, column 12 of dart:core/uri.dart: """, __x30 is List<int>, false))(bytes.map((byteString) {
   int byte = int.parse(DDC$RT.cast(byteString, dynamic, String, "CastGeneral", """line 1898, column 32 of dart:core/uri.dart: """, byteString is String, true));
    if (byte < 0 || byte > 255) {
     error('each part must be in the range of `0..255`');
@@ -1079,11 +1079,11 @@ if (end == null) end = host.length;
    return value;
   }
  if (host.length < 2) error('address is too short');
- List<int> parts = ((__x27) => DDC$RT.cast(__x27, DDC$RT.type((List<dynamic> _) {
+ List<int> parts = ((__x31) => DDC$RT.cast(__x31, DDC$RT.type((List<dynamic> _) {
   }
 ), DDC$RT.type((List<int> _) {
   }
-), "CastLiteral", """line 1946, column 23 of dart:core/uri.dart: """, __x27 is List<int>, false))([]);
+), "CastLiteral", """line 1946, column 23 of dart:core/uri.dart: """, __x31 is List<int>, false))([]);
  bool wildcardSeen = false;
  int partStart = start;
  for (int i = start;
@@ -1196,8 +1196,8 @@ Encoding encoding : UTF8, bool spaceToPlus : false}
 ) {
 byteToHex(byte, buffer) {
   const String hex = '0123456789ABCDEF';
-   buffer.writeCharCode(hex.codeUnitAt(((__x28) => DDC$RT.cast(__x28, dynamic, int, "CastGeneral", """line 2059, column 43 of dart:core/uri.dart: """, __x28 is int, true))(byte >> 4)));
-   buffer.writeCharCode(hex.codeUnitAt(((__x29) => DDC$RT.cast(__x29, dynamic, int, "CastGeneral", """line 2060, column 43 of dart:core/uri.dart: """, __x29 is int, true))(byte & 0x0f)));
+   buffer.writeCharCode(hex.codeUnitAt(((__x32) => DDC$RT.cast(__x32, dynamic, int, "CastGeneral", """line 2059, column 43 of dart:core/uri.dart: """, __x32 is int, true))(byte >> 4)));
+   buffer.writeCharCode(hex.codeUnitAt(((__x33) => DDC$RT.cast(__x33, dynamic, int, "CastGeneral", """line 2060, column 43 of dart:core/uri.dart: """, __x33 is int, true))(byte & 0x0f)));
   }
  StringBuffer result = new StringBuffer();
  var bytes = encoding.encode(text);
@@ -1259,11 +1259,11 @@ bool simple = true;
     }
   }
  else {
-  bytes = ((__x30) => DDC$RT.cast(__x30, DDC$RT.type((List<dynamic> _) {
+  bytes = ((__x34) => DDC$RT.cast(__x34, DDC$RT.type((List<dynamic> _) {
     }
   ), DDC$RT.type((List<int> _) {
     }
-  ), "CastExact", """line 2134, column 15 of dart:core/uri.dart: """, __x30 is List<int>, false))(new List());
+  ), "CastExact", """line 2134, column 15 of dart:core/uri.dart: """, __x34 is List<int>, false))(new List());
    for (int i = 0;
    i < text.length;
    i++) {