Generate tests

...ssions/class/gen-method-yield-identifier-spread-strict.js

...e/expressions/class/gen-method-yield-identifier-strict.js

...expressions/class/gen-method-yield-spread-arr-multiple.js

...e/expressions/class/gen-method-yield-spread-arr-single.js

...language/expressions/class/gen-method-yield-spread-obj.js

...age/expressions/generators/yield-identifier-non-strict.js

...ressions/generators/yield-identifier-spread-non-strict.js

.../expressions/generators/yield-identifier-spread-strict.js

...anguage/expressions/generators/yield-identifier-strict.js

...guage/expressions/generators/yield-spread-arr-multiple.js

...anguage/expressions/generators/yield-spread-arr-single.js

test/language/expressions/generators/yield-spread-obj.js

...ethod-definition/generator-yield-identifier-non-strict.js

...efinition/generator-yield-identifier-spread-non-strict.js

...od-definition/generator-yield-identifier-spread-strict.js

...ct/method-definition/generator-yield-identifier-strict.js

.../method-definition/generator-yield-spread-arr-multiple.js

...ct/method-definition/generator-yield-spread-arr-single.js

...ns/object/method-definition/generator-yield-spread-obj.js

...uage/statements/generators/yield-identifier-non-strict.js