enhance unused (#3617)

2019-12-01 18:10:37 +08:00
parent 0593892d6e
commit e915832a36
7 changed files with 62 additions and 44 deletions
--- a/test/compress/keep_fargs.js
+++ b/test/compress/keep_fargs.js
@@ -873,13 +873,13 @@ iife_func_side_effects: {
        function z() {
            console.log("z");
        }
-        (function(a, b) {
+        (function(b) {
            return function() {
                console.log("FAIL");
            } + b();
-        })(x(), function() {
+        })((x(), function() {
            return y();
-        }, z());
+        }), z());
    }
    expect_stdout: [
        "x",