From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/jit-test/tests/ion/bug766218.js | 66 ++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 js/src/jit-test/tests/ion/bug766218.js

(limited to 'js/src/jit-test/tests/ion/bug766218.js')

diff --git a/js/src/jit-test/tests/ion/bug766218.js b/js/src/jit-test/tests/ion/bug766218.js
new file mode 100644
index 000000000..9ac5744f2
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug766218.js
@@ -0,0 +1,66 @@
+// Test strict-equality with a constant boolean.
+function test1() {
+    var a = [{}, false, true, 0];
+    var res = 0;
+
+    for (var i=0; i<100; i++) {
+        if (a[i % 4] === false)
+            res += 1;
+    }
+    assertEq(res, 25);
+
+    res = 0;
+    for (var i=0; i<100; i++) {
+        if (true !== a[i % 4])
+            res += 1;
+    }
+    assertEq(res, 75);
+
+    res = 0;
+    for (var i=0; i<100; i++) {
+        res += (a[i % 4] === true);
+    }
+    assertEq(res, 25);
+
+    res = 0;
+    for (var i=0; i<100; i++) {
+        res += (false !== a[i % 4]);
+    }
+    assertEq(res, 75);
+}
+test1();
+
+// Test strict-equality with non-constant boolean.
+var TRUE = true;
+var FALSE = false;
+
+function test2() {
+    var a = [{}, false, true, 0];
+    var res = 0;
+
+    for (var i=0; i<100; i++) {
+        if (a[i % 4] === FALSE)
+            res += 1;
+    }
+    assertEq(res, 25);
+
+    res = 0;
+    for (var i=0; i<100; i++) {
+        if (TRUE !== a[i % 4])
+            res += 1;
+    }
+    assertEq(res, 75);
+
+    res = 0;
+    for (var i=0; i<100; i++) {
+        res += (a[i % 4] === TRUE);
+    }
+    assertEq(res, 25);
+
+    res = 0;
+    for (var i=0; i<100; i++) {
+        res += (FALSE !== a[i % 4]);
+    }
+    assertEq(res, 75);
+}
+test2();
-- 
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