improve mangle (#2948)

2018-02-23 23:51:49 +08:00
parent 604caa09e7
commit f40f5eb228
6 changed files with 196 additions and 88 deletions
--- a/test/compress/screw-ie8.js
+++ b/test/compress/screw-ie8.js
@@ -102,12 +102,12 @@ dont_screw_try_catch: {
        };
    }
    expect: {
-        bad = function(n){
-            return function(t){
+        bad = function(t){
+            return function(n){
                try{
-                    n()
-                } catch(n) {
-                    t(n)
+                    t()
+                } catch(t) {
+                    n(t)
                }
            }
        };
@@ -349,11 +349,11 @@ issue_2254_1: {
        try {
            console.log(f("PASS"));
        } catch (e) {}
-        function f(e) {
+        function f(t) {
            try {
                throw "FAIL";
-            } catch (t) {
-                return e;
+            } catch (e) {
+                return t;
            }
        }
    }