Merge pull request #539 from bocoup/id-to-esid

test/language/module-code/decl-pos-export-for-in-var.js

test/language/module-code/decl-pos-export-for-let.js

test/language/module-code/decl-pos-export-for-lhs.js

test/language/module-code/decl-pos-export-for-of-const.js

test/language/module-code/decl-pos-export-for-of-let.js

test/language/module-code/decl-pos-export-for-of-lhs.js

test/language/module-code/decl-pos-export-for-of-var.js

test/language/module-code/decl-pos-export-for-var.js

test/language/module-code/decl-pos-export-function-decl.js

test/language/module-code/decl-pos-export-function-expr.js

test/language/module-code/decl-pos-export-generator-decl.js

test/language/module-code/decl-pos-export-generator-expr.js

test/language/module-code/decl-pos-export-if-else.js

test/language/module-code/decl-pos-export-if-if.js

test/language/module-code/decl-pos-export-labeled.js

...language/module-code/decl-pos-export-object-gen-method.js

test/language/module-code/decl-pos-export-object-getter.js

test/language/module-code/decl-pos-export-object-method.js

test/language/module-code/decl-pos-export-object-setter.js

.../language/module-code/decl-pos-export-switch-case-dflt.js