enhance conditionals (#2966)

- `x ? (y, w) : (z, w)` => `x ? y : z, w`
2018-02-28 23:34:48 +08:00
parent 0daa199fa8
commit 56e2a369d0
3 changed files with 22 additions and 2 deletions
--- a/test/compress/transform.js
+++ b/test/compress/transform.js
@@ -104,6 +104,7 @@ if_return: {
        conditionals: true,
        if_return: true,
        sequences: true,
+        side_effects: true,
    }
    input: {
        function f(w, x, y, z) {
@@ -124,7 +125,7 @@ if_return: {
                if (w) {
                    if (y) return;
                } else if (z) return;
-                return x == y || (x && w(), y && z(), !0);
+                return x == y || (x && w(), y && z()), !0;
            }
        }
    }