reset argument value within loop after inline (#2699)

2018-01-02 01:24:53 +08:00
parent 2f3bddbaca
commit d838b4b52e
2 changed files with 29 additions and 5 deletions
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -1671,3 +1671,26 @@ duplicate_argnames: {
    }
    expect_stdout: "PASS"
 }
+
+loop_init_arg: {
+    options = {
+        inline: true,
+        side_effects: true,
+        toplevel: true,
+    }
+    input: {
+        var a = "PASS";
+        for (var k in "12") (function (b) {
+            (b >>= 1) && (a = "FAIL"), b = 2;
+        })();
+        console.log(a);
+    }
+    expect: {
+        var a = "PASS";
+        for (var k in "12")
+            b = void 0, (b >>= 1) && (a = "FAIL"), b = 2;
+        var b;
+        console.log(a);
+    }
+    expect_stdout: "PASS"
+}