| Index: test/codegen/expect/collection/src/unmodifiable_wrappers.txt
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| diff --git a/test/codegen/expect/collection/src/unmodifiable_wrappers.txt b/test/codegen/expect/collection/src/unmodifiable_wrappers.txt
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| index 7d176160fa776ad1b99d47fa046233f1866ea7e7..b544973d0ee4916d95972f5aa9f9c4faca21906c 100644
 | 
| --- a/test/codegen/expect/collection/src/unmodifiable_wrappers.txt
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| +++ b/test/codegen/expect/collection/src/unmodifiable_wrappers.txt
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| @@ -1,7 +1,5 @@
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|  // Messages from compiling unmodifiable_wrappers.dart
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| -severe: [AnalyzerMessage] Missing concrete implementation of 'Iterable.map' and 'Iterable.expand' (package:collection/src/unmodifiable_wrappers.dart, line 20, col 7)
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| -severe: [AnalyzerMessage] Missing concrete implementation of 'Iterable.map' and 'Iterable.expand' (package:collection/src/unmodifiable_wrappers.dart, line 93, col 7)
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| -warning: [DOWN_CAST_COMPOSITE] Unsound implicit cast from dynamic to E (package:collection/src/unmodifiable_wrappers.dart, line 59, col 28)
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| -warning: [DOWN_CAST_COMPOSITE] Unsound implicit cast from dynamic to E (package:collection/src/unmodifiable_wrappers.dart, line 63, col 21)
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| -warning: [DOWN_CAST_COMPOSITE] Unsound implicit cast from dynamic to V (package:collection/src/unmodifiable_wrappers.dart, line 151, col 41)
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| -warning: [DOWN_CAST_COMPOSITE] Unsound implicit cast from dynamic to V (package:collection/src/unmodifiable_wrappers.dart, line 159, col 27)
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| +warning: [DOWN_CAST_COMPOSITE] Unsound implicit cast from dynamic to E (package:collection/src/unmodifiable_wrappers.dart, line 88, col 28)
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| +warning: [DOWN_CAST_COMPOSITE] Unsound implicit cast from dynamic to E (package:collection/src/unmodifiable_wrappers.dart, line 94, col 21)
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| +warning: [DOWN_CAST_COMPOSITE] Unsound implicit cast from dynamic to V (package:collection/src/unmodifiable_wrappers.dart, line 218, col 41)
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| +warning: [DOWN_CAST_COMPOSITE] Unsound implicit cast from dynamic to V (package:collection/src/unmodifiable_wrappers.dart, line 230, col 27)
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| 
 |