A64: Synchronize with r15545.

test/mjsunit/bugs/bug-2758.js

Index: test/mjsunit/bugs/bug-2758.js
diff --git a/test/mjsunit/regress/regress-int32-truncation.js b/test/mjsunit/bugs/bug-2758.js
similarity index 78%
copy from test/mjsunit/regress/regress-int32-truncation.js
copy to test/mjsunit/bugs/bug-2758.js
index dec4ac1195a6c4928d84eac8cc8dc9496bf66600..ee78844400031a8d8892011eb8621b978cf6513e 100644
--- a/test/mjsunit/regress/regress-int32-truncation.js
+++ b/test/mjsunit/bugs/bug-2758.js
@@ -27,35 +27,23 @@
 
 // Flags: --allow-natives-syntax
 
-function f(i, b) {
-  var a = 0;
-  if (b) {
-    var c = 1 << i;
-    a = c + c;
-  }
-  var x = a >> 3;
-  return a;
-}
-
-f(1, false);
-f(1, true);
-%OptimizeFunctionOnNextCall(f);
-assertEquals((1 << 30) * 2, f(30, true));
+var functions = [
+  function() { var f = [].concat; f() },
+  function() { var f = [].push; f() },
+  function() { var f = [].shift; f() },
+  function() { (0, [].concat)() },
+  function() { (0, [].push)() },
+  function() { (0, [].shift)() }
+]
 
+for (var i = 0; i < 5; ++i) {
+  for (var j in functions) {
+    print(functions[i])
+    assertThrows(functions[j], TypeError)
+  }
 
-var global = 1;
-
-function f2(b) {
-  var a = 0;
-  if (b) {
-    a = global;
+  if (i === 3) {
+    for (var j in functions)
+      %OptimizeFunctionOnNextCall(functions[j]);
   }
-  var x = a >> 3;
-  return a;
 }
-
-f2(false);
-f2(true);
-%OptimizeFunctionOnNextCall(f2);
-global = 2.5;
-assertEquals(global, f2(true));