Regression: non-ascii named exports are wrapped in quotes producing invalid js

[KimlikDAO-bot]

Uglify version (uglifyjs -V) uglify-js 3.19.3 JavaScript input

const u = "u"
export { u as ü };

The uglifyjs CLI command executed or minify() options used. uglifyjs test.js

JavaScript output or error produced. Invalid javascript is produced const u="u";export{u as"ü"}; Earlier versions of uglify produce the correct output const u="u";export{u as ü};

[KimlikDAO-bot]

The regression occurred with 3.16

[alexlamsl]

According to MDN, this is part of the standard:

// Export list
export { name1, /* …, */ nameN };
export { variable1 as name1, variable2 as name2, /* …, */ nameN };
export { variable1 as "string name" };
export { name1 as default /*, … */ };

[alexlamsl]

See d67daa831