Downward inference

test/dart_codegen/expect/convert/latin1.dart

Index: test/dart_codegen/expect/convert/latin1.dart
diff --git a/test/dart_codegen/expect/convert/latin1.dart b/test/dart_codegen/expect/convert/latin1.dart
index b69d7d6c2c9121c9f02ffe7e1e8d6c9344fa1820..3d6f2c3fee6aaff38336f44e4c5df05dd8ae4739 100644
--- a/test/dart_codegen/expect/convert/latin1.dart
+++ b/test/dart_codegen/expect/convert/latin1.dart
@@ -72,11 +72,7 @@ RangeError.checkValidRange(start, end, source.length);
 int char = source[i];
  if (char > _LATIN1_MASK || char < 0) {
 if (i > start) _addSliceToSink(source, start, i, false);
- _addSliceToSink(((__x27) => DEVC$RT.cast(__x27, DEVC$RT.type((List<dynamic> _) {
-}
-), DEVC$RT.type((List<int> _) {
-}
-), "InferableLiteral", """line 161, column 25 of dart:convert/latin1.dart: """, __x27 is List<int>, false))(const [0xFFFD]), 0, 1, false);
+ _addSliceToSink(const <int> [0xFFFD], 0, 1, false);
  start = i + 1;
 }
 }