fix AST corruption due to collapse_vars & inline (#2899)

fixes #2898
2018-02-09 06:54:37 +08:00
parent bf1d47180c
commit 2088e1c19d
2 changed files with 31 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -4379,6 +4379,7 @@ merge(Compressor.prototype, {
                && !self.pure
                && !fn.contains_this()
                && can_inject_symbols()) {
+                fn._squeezed = true;
                return make_sequence(self, flatten_fn()).optimize(compressor);
            }
            if (compressor.option("side_effects") && all(fn.body, is_empty)) {