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/regexp.js
+++ b/test/compress/regexp.js
@@ -50,6 +50,22 @@ regexp_properties: {
    expect_stdout: "abc true false 0 false"
 }

+instanceof_1: {
+    input: {
+        console.log(/foo/ instanceof RegExp);
+    }
+    expect_exact: "console.log(/foo/ instanceof RegExp);"
+    expect_stdout: "true"
+}
+
+instanceof_2: {
+    input: {
+        console.log(42 + /foo/ instanceof Object);
+    }
+    expect_exact: "console.log(42+/foo/ instanceof Object);"
+    expect_stdout: "false"
+}
+
 issue_3434_1: {
    options = {
        evaluate: true,