From 668254e2b2a7b4f1d6da703275b89f3753096f71 Mon Sep 17 00:00:00 2001
From: Gaming4JC <g4jc@hyperbola.info>
Date: Sat, 8 Jun 2019 17:11:49 -0400
Subject: 903389 - Fix uses of ClassMethodIsNative.

---
 .../tests/asm.js/import-function-toPrimitive.js    | 26 ++++++++++++++++++++++
 .../basic/hasnativemethodpure-optimization.js      | 21 +++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 js/src/jit-test/tests/asm.js/import-function-toPrimitive.js
 create mode 100644 js/src/jit-test/tests/basic/hasnativemethodpure-optimization.js

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

diff --git a/js/src/jit-test/tests/asm.js/import-function-toPrimitive.js b/js/src/jit-test/tests/asm.js/import-function-toPrimitive.js
new file mode 100644
index 000000000..aa529b465
--- /dev/null
+++ b/js/src/jit-test/tests/asm.js/import-function-toPrimitive.js
@@ -0,0 +1,26 @@
+var counter = 0;
+
+function f(stdlib, foreign)
+{
+  "use asm";
+  var a = +foreign.a;
+  var b = +foreign.b;
+  function g() {}
+  return g;
+}
+
+var foreign =
+  {
+    a: function() {},
+    b: /value that doesn't coerce purely/,
+  };
+
+foreign.a[Symbol.toPrimitive] =
+  function()
+  {
+    counter++;
+    return 0;
+  };
+
+f(null, foreign);
+assertEq(counter, 1);
diff --git a/js/src/jit-test/tests/basic/hasnativemethodpure-optimization.js b/js/src/jit-test/tests/basic/hasnativemethodpure-optimization.js
new file mode 100644
index 000000000..2f5e99186
--- /dev/null
+++ b/js/src/jit-test/tests/basic/hasnativemethodpure-optimization.js
@@ -0,0 +1,21 @@
+load(libdir + "asserts.js");
+
+let string = Object.defineProperty(new String("123"), "valueOf", {
+    get: function() { throw "get-valueOf"; }
+});
+assertThrowsValue(() => "" + string, "get-valueOf");
+
+string = Object.defineProperty(new String("123"), "toString", {
+    get: function() { throw "get-toString"; }
+});
+assertThrowsValue(() => string.toLowerCase(), "get-toString");
+
+string = Object.defineProperty(new String("123"), Symbol.toPrimitive, {
+    get: function() { throw "get-toPrimitive"; }
+});
+assertThrowsValue(() => string.toLowerCase(), "get-toPrimitive");
+
+let number = Object.defineProperty(new Number(123), "valueOf", {
+    get: function() { throw "get-valueOf"; }
+});
+assertThrowsValue(() => +number, "get-valueOf");
\ No newline at end of file
-- 
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