co19/LanguageFeatures/Generic-functions-as-type-args/typedef2_A01_t14 needs parameter name

[eernstg]

Said test contains a declaration like this:

T Function<T>() testme1(T Function<T>()) => throw "Hello";
//                                     ^ Here

It is not expected to be an error, but there is no parameter name, so the parameter name should be added.

[eernstg]

typedef2_A01_t12.dart has the same problem, and so does typedef2_A01_t11.dart, typedef2_A01_t16.dart, typedef2_A01_t13.dart, typedef2_A01_t14.dart, typedef2_A01_t02.dart, typedef2_A01_t08.dart, typedef2_A01_t09.dart, typedef2_A01_t10.dart, typedef2_A01_t20.dart, and typedef2_A01_t15.dart. Please check for similar tests with the same issue (say, tests added in the same CL, or as part of the same task).

[iarkh]

Parameter name issue has been fixed.
Seems like these tests need more changes according the Issue 45718 evaluation.