co19/LanguageFeatures/Extension-types/dynamic_semantics_member_invocation_A01_t02

[scheglov]

Probably implements ET2 should be implements ET1.

FAILED: dart2analyzer-none release_arm64 co19/LanguageFeatures/Extension-types/dynamic_semantics_member_invocation_A01_t02
Expected: Pass
Actual: CompileTimeError

--- Command "dart2analyzer" (took 33ms):
DART_CONFIGURATION=ReleaseARM64 sdk/bin/dart --packages=.dart_tool/package_config.json pkg/analyzer_cli/bin/analyzer.dart --use-analysis-driver-memory-byte-store --dart-sdk=/Users/scheglov/Source/Dart/sdk.git/sdk/sdk -Dtest_runner.configuration=custom-configuration-1 --enable-experiment=inline-class --ignore-unrecognized-flags --packages=/Users/scheglov/Source/Dart/sdk.git/sdk/.dart_tool/package_config.json --format=json /Users/scheglov/Source/Dart/sdk.git/sdk/tests/co19/src/LanguageFeatures/Extension-types/dynamic_semantics_member_invocation_A01_t02.dart

unexpected analysis errors in dynamic_semantics_member_invocation_A01_t02.dart:
- Line 46, column 16: COMPILE_TIME_ERROR.EXTENSION_TYPE_IMPLEMENTS_ITSELF
  The extension type can't implement itself.

- Line 67, column 9: COMPILE_TIME_ERROR.UNDEFINED_GETTER
  The getter 'testMe' isn't defined for the type 'ET2<int>'.

--- Re-run this test:
python3 tools/test.py -m release -c dart2analyzer -a arm64 co19/LanguageFeatures/Extension-types/dynamic_semantics_member_invocation_A01_t02