Generate tests

...rly-errors/private-async-generator-cannot-escape-token.js

.../early-errors/private-async-method-cannot-escape-token.js

...ntax/early-errors/private-call-exp-cannot-escape-token.js

.../syntax/early-errors/private-field-cannot-escape-token.js

...tax/early-errors/private-generator-cannot-escape-token.js

...ax/early-errors/private-member-exp-cannot-escape-token.js

...syntax/early-errors/private-method-cannot-escape-token.js

...rly-errors/private-async-generator-cannot-escape-token.js

.../early-errors/private-async-method-cannot-escape-token.js

...ntax/early-errors/private-call-exp-cannot-escape-token.js

.../syntax/early-errors/private-field-cannot-escape-token.js

...tax/early-errors/private-generator-cannot-escape-token.js

...ax/early-errors/private-member-exp-cannot-escape-token.js

...syntax/early-errors/private-method-cannot-escape-token.js