fix corner case in collapse_vars (#3652)

fixes #3651
2019-12-29 00:57:59 +00:00
parent d1a78920d9
commit 2f3930d1b9
2 changed files with 43 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -3635,7 +3635,7 @@ merge(Compressor.prototype, {
            return !this.is_declared(compressor);
        });
        def(AST_Try, function(compressor) {
-            return this.bcatch ? this.bcatch.may_throw(compressor) : any(this.body, compressor)
+            return (this.bcatch ? this.bcatch.may_throw(compressor) : any(this.body, compressor))
                || this.bfinally && this.bfinally.may_throw(compressor);
        });
        def(AST_Unary, function(compressor) {