fix corner case in `merge_vars` (#4402)
authorAlex Lam S.L <alexlamsl@gmail.com>
Fri, 18 Dec 2020 04:20:43 +0000 (04:20 +0000)
committerGitHub <noreply@github.com>
Fri, 18 Dec 2020 04:20:43 +0000 (12:20 +0800)
commitd2c50ace997da8b1f7a3b0bd75bd1b376907928a
tree95e783c7917340214fdf738696af0df2caa74a46
parent1b646d3bc4bd69cbe12fb14def7716edde01a3c4
fix corner case in `merge_vars` (#4402)

fixes #4401
lib/compress.js
test/compress/arrows.js
test/ufuzz/index.js