fix hoist_props on const (#2724)

fixes #2710
2018-01-05 06:23:53 +08:00
parent ffc64e2279
commit f76b5e0f43
2 changed files with 71 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -3274,6 +3274,7 @@ merge(Compressor.prototype, {
                    && (def = sym.definition()).escaped != 1
                    && !def.single_use
                    && !def.direct_access
+                    && !compressor.exposed(def)
                    && !top_retain(def)
                    && (value = sym.fixed_value()) === node.value
                    && value instanceof AST_Object) {