fix corner cases with instanceof (#5509)

- enhance `evaluate`
2022-06-12 03:01:54 +01:00
parent 99946a3993
commit 139fad0c05
10 changed files with 167 additions and 25 deletions
--- a/test/compress/classes.js
+++ b/test/compress/classes.js
@@ -1266,6 +1266,23 @@ keep_fnames: {
    node_version: ">=4"
 }

+instanceof_lambda: {
+    options = {
+        evaluate: true,
+        side_effects: true,
+    }
+    input: {
+        "use strict";
+        console.log(42 instanceof class {});
+    }
+    expect: {
+        "use strict";
+        console.log(false);
+    }
+    expect_stdout: "false"
+    node_version: ">=4"
+}
+
 issue_805_1: {
    options = {
        inline: true,