enhance side_effects & unused (#5181)

2021-11-22 03:14:28 +00:00
parent 839f4361f4
commit 1e3ca4c6f7
4 changed files with 101 additions and 16 deletions
--- a/test/compress/pure_getters.js
+++ b/test/compress/pure_getters.js
@@ -1640,6 +1640,26 @@ nested_property_assignments_3: {
    expect_stdout: "PASS"
 }

+nested_property_assignments_4: {
+    options = {
+        pure_getters: true,
+        side_effects: true,
+        toplevel: true,
+        unused: true,
+    }
+    input: {
+        var n, o = { p: { q: { r: "PASS" } } };
+        (n = o.p).r = n.q.r;
+        console.log(o.p.r);
+    }
+    expect: {
+        var n, o = { p: { q: { r: "PASS" } } };
+        (n = o.p).r = n.q.r;
+        console.log(o.p.r);
+    }
+    expect_stdout: "PASS"
+}
+
 issue_4939: {
    options = {
        pure_getters: "strict",