fix `ie8` mangling of top-level `AST_SymbolCatch` (#2263)
authorAlex Lam S.L <alexlamsl@gmail.com>
Mon, 31 Jul 2017 18:38:32 +0000 (02:38 +0800)
committerGitHub <noreply@github.com>
Mon, 31 Jul 2017 18:38:32 +0000 (02:38 +0800)
commite7c21e87e3a3d1c9700941ecdf97a2a50fa2ae66
tree4a30c2032592bc18639e73a854cebb2d2633af50
parentc4c2ef44d0b3238098888b6ea3941f831947b10b
fix `ie8` mangling of top-level `AST_SymbolCatch` (#2263)

fixes #2254
lib/scope.js
test/compress/screw-ie8.js