Merge pull request #1344 from leobalter/class-fields-same-name

src/class-fields/class-evaluation-error/cls-decl.template

src/class-fields/class-evaluation-error/cls-expr.template

src/class-fields/computed-name-referenceerror.case

src/class-fields/computed-name-toprimitive-err.case

...s-fields/computed-name-toprimitive-returns-noncallable.js

...ass-fields/computed-name-toprimitive-returns-nonobject.js

src/class-fields/computed-name-toprimitive-symbol.case

src/class-fields/computed-name-toprimitive.case

src/class-fields/computed-name-tostring-err.case

src/class-fields/computed-name-valueof-err.case

src/class-fields/computed-names.case

src/class-fields/computed-symbol-names.case

src/class-fields/ctor-called-after-fields-init.case

src/class-fields/default/cls-decl.template

src/class-fields/default/cls-expr.template

...s-fields/error/cls-decl-new-no-sc-line-generator.template

src/class-fields/init-err-evaluation.case

src/class-fields/init-value-defined-after-class.case

src/class-fields/init-value-incremental.case

src/class-fields/literal-names.case