improve compression of loop conditions (#2543)

2017-12-01 05:52:33 +08:00
parent 172079a47f
commit b762f2d6f4
6 changed files with 64 additions and 46 deletions
--- a/test/compress/dead-code.js
+++ b/test/compress/dead-code.js
@@ -129,8 +129,8 @@ dead_code_constant_boolean_should_warn_more: {
        function bar() {}
        // nothing for the while
        // as for the for, it should keep:
-        var x = 10, y;
        var moo;
+        var x = 10, y;
        bar();
    }
    expect_stdout: true
@@ -165,8 +165,8 @@ dead_code_constant_boolean_should_warn_more_strict: {
        var foo;
        // nothing for the while
        // as for the for, it should keep:
-        var x = 10, y;
        var moo;
+        var x = 10, y;
        bar();
    }
    expect_stdout: true