[PATCH v3 4/7] mshtml/tests: Test for RegExp.prototype.toString with non-regexp.

[Gabriel Ivăncescu]

According to the ES6 spec, it should work in generic way for objects exposing
"source" and "flags", but native IE seems to not follow it here and throws.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
---

FFXIV Launcher checks for this.

 dlls/mshtml/tests/documentmode.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/mshtml/tests/documentmode.js b/dlls/mshtml/tests/documentmode.js
index b4d0beb..3f772cf 100644
--- a/dlls/mshtml/tests/documentmode.js
+++ b/dlls/mshtml/tests/documentmode.js
@@ -1300,6 +1300,13 @@ sync_test("builtins_diffs", function() {
             ok(e.number === (v < 9 ? 0xa01b6 : 0xa138f) - 0x80000000, "Object." + props[i] + " with non-object: exception = " + e.number);
         }
     }
+
+    try {
+        RegExp.prototype.toString.call({source: "foo", flags: "g"});
+        ok(false, "RegExp.toString with non-regexp: expected exception");
+    }catch(e) {
+        ok(e.number === 0xa1398 - 0x80000000, "RegExp.toString with non-regexp: exception = " + e.number);
+    }
 });
 
 sync_test("__proto__", function() {
-- 
2.34.1