Function#toMethod: check `newHome` before `this`

test/mjsunit/harmony/toMethod.js

Index: test/mjsunit/harmony/toMethod.js
diff --git a/test/mjsunit/harmony/toMethod.js b/test/mjsunit/harmony/toMethod.js
index ad51b2ff3809001d159443c731408c86f3f36902..541e4a4032e4b09418d2e3602ef79d85d79bef24 100644
--- a/test/mjsunit/harmony/toMethod.js
+++ b/test/mjsunit/harmony/toMethod.js
@@ -46,6 +46,30 @@
   assertThrows(function() { sFun.call({}, {}); }, TypeError);
   function f(){};
   assertThrows(function() { f.toMethod(1); }, TypeError);
+  try {
+    Function.prototype.toMethod.call(null, null);
+    assertUnreachable();
+  } catch (exception) {
+    assertTrue(exception instanceof TypeError);
+    assertEquals('Function.prototype.toMethod: home object null ' +
+        'is not an object', exception.message);
+  }
+  try {
+    Function.prototype.toMethod.call(42, null);
+    assertUnreachable();
+  } catch (exception) {
+    assertTrue(exception instanceof TypeError);
+    assertEquals('Function.prototype.toMethod: home object null ' +
+        'is not an object', exception.message);
+  }
+  try {
+    Function.prototype.toMethod.call(42, {});
+    assertUnreachable();
+  } catch (exception) {
+    assertTrue(exception instanceof TypeError);
+    assertEquals('Function.prototype.toMethod was called on 42, which is a ' +
+        'number and not a function', exception.message);
+  }
 }());