eliminate invalid state caching in `collapse_vars` (#2502)
authorAlex Lam S.L <alexlamsl@gmail.com>
Thu, 23 Nov 2017 20:12:37 +0000 (04:12 +0800)
committerGitHub <noreply@github.com>
Thu, 23 Nov 2017 20:12:37 +0000 (04:12 +0800)
commit8987780db66ad178f42bdd817f27853b55c37b27
tree771e59c0f0383af61b9fd8e8ef55945625078f9a
parent30cfea2e7a95fd5aaa8092ea0b305ef0be760534
eliminate invalid state caching in `collapse_vars` (#2502)

fixes #2497
lib/compress.js
test/compress/collapse_vars.js