CHECK invalid arguments to CallSite constructor

src/messages.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/messages.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/execution.h"
@@ skipping 898 matching lines @@
       receiver->IsJSObject() && wasm::IsWasmObject(JSObject::cast(*receiver));
   if (!fun->IsJSFunction() && !is_wasm_object) {
     THROW_NEW_ERROR(isolate,
                     NewTypeError(MessageTemplate::kCallSiteExpectsFunction,
                                  Object::TypeOf(isolate, receiver),
                                  Object::TypeOf(isolate, fun)),
                     Object);
   }
 
   if (is_wasm_object) {
-    DCHECK(fun->IsSmi());
-    DCHECK(wasm::GetNumberOfFunctions(JSObject::cast(*receiver)) >
-           Smi::cast(*fun)->value());
+    // TODO(jgruber): Convert back to DCHECK once the callsite constructor is
+    // inaccessible from JS.
+    CHECK(fun->IsSmi() && (wasm::GetNumberOfFunctions(JSObject::cast(
+                               *receiver)) > Smi::cast(*fun)->value()));
 
     SET_CALLSITE_PROPERTY(obj, call_site_wasm_obj_symbol, receiver);
     SET_CALLSITE_PROPERTY(obj, call_site_wasm_func_index_symbol, fun);
   } else {
     DCHECK(fun->IsJSFunction());
     SET_CALLSITE_PROPERTY(obj, call_site_receiver_symbol, receiver);
     SET_CALLSITE_PROPERTY(obj, call_site_function_symbol, fun);
   }
 
-  DCHECK(pos->IsSmi());
+  // TODO(jgruber): Convert back to DCHECK once the callsite constructor is
+  // inaccessible from JS.
+  CHECK(pos->IsSmi());
+
   SET_CALLSITE_PROPERTY(obj, call_site_position_symbol, pos);
   SET_CALLSITE_PROPERTY(
       obj, call_site_strict_symbol,
       isolate->factory()->ToBoolean(strict_mode->BooleanValue()));
 
   return obj;
 }
 
 #undef SET_CALLSITE_PROPERTY
 
@@ skipping 221 matching lines @@
   builder.AppendCString(" (");
   RETURN_ON_EXCEPTION(
       isolate, AppendFileLocation(isolate, recv, &call_site, &builder), String);
   builder.AppendCString(")");
 
   RETURN_RESULT(isolate, builder.Finish(), String);
 }
 
 }  // namespace internal
 }  // namespace v8