fix corner cases in booleans & conditionals (#5695)

fixes #5694
2022-10-03 15:47:15 +01:00
parent 140e4e0da8
commit dabcc39b51
5 changed files with 64 additions and 27 deletions
--- a/test/compress/conditionals.js
+++ b/test/compress/conditionals.js
@@ -3033,3 +3033,21 @@ issue_5673_2: {
    }
    expect_stdout: "PASS"
 }
+
+issue_5694: {
+    options = {
+        conditionals: true,
+    }
+    input: {
+        FORCE_EXEC = "async()=>{}";
+        var a = "foo";
+        // Node.js v0.12~6 (vm): foo
+        console.log((NaN = a) ? NaN : 42);
+    }
+    expect: {
+        FORCE_EXEC = "async()=>{}";
+        var a = "foo";
+        console.log((NaN = a) ? NaN : 42);
+    }
+    expect_stdout: "NaN"
+}