Do not implicitly convert non-object receivers for strict mode functions.

src/array.js

Index: src/array.js
diff --git a/src/array.js b/src/array.js
index 7cf744bedf29fc9c138b848d8d66d9021cd8afa0..7fa07481ac4f34371afcda6a888e582071b2f6c2 100644
--- a/src/array.js
+++ b/src/array.js
@@ -1053,7 +1053,7 @@ function ArrayFilter(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
-  } else if (!IS_SPEC_OBJECT(receiver)) {
+  } else if (!IS_SPEC_OBJECT(receiver) && %IsClassicModeFunction(f)) {
     receiver = ToObject(receiver);
   }
 
@@ -1104,9 +1104,10 @@ function ArrayForEach(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
-  } else if (!IS_SPEC_OBJECT(receiver)) {
+  } else if (!IS_SPEC_OBJECT(receiver) && %IsClassicModeFunction(f)) {
     receiver = ToObject(receiver);
   }
+
   if (%DebugCallbackSupportsStepping(f)) {
     for (var i = 0; i < length; i++) {
       if (i in array) {
@@ -1147,7 +1148,7 @@ function ArraySome(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
-  } else if (!IS_SPEC_OBJECT(receiver)) {
+  } else if (!IS_SPEC_OBJECT(receiver) && %IsClassicModeFunction(f)) {
     receiver = ToObject(receiver);
   }
 
@@ -1190,7 +1191,7 @@ function ArrayEvery(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
-  } else if (!IS_SPEC_OBJECT(receiver)) {
+  } else if (!IS_SPEC_OBJECT(receiver) && %IsClassicModeFunction(f)) {
     receiver = ToObject(receiver);
   }
 
@@ -1232,7 +1233,7 @@ function ArrayMap(f, receiver) {
   }
   if (IS_NULL_OR_UNDEFINED(receiver)) {
     receiver = %GetDefaultReceiver(f) || receiver;
-  } else if (!IS_SPEC_OBJECT(receiver)) {
+  } else if (!IS_SPEC_OBJECT(receiver) && %IsClassicModeFunction(f)) {
     receiver = ToObject(receiver);
   }