[strong] Disallow implicit conversions for binary arithmetic operations

src/arm64/lithium-codegen-arm64.cc

 // Copyright 2013 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/v8.h"
 
 #include "src/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 650 matching lines @@
   DCHECK(is_generating());
 
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
     // TODO(all): Add support for stop_t FLAG in DEBUG mode.
 
     // Sloppy mode functions and builtins need to replace the receiver with the
     // global proxy when called as functions (without an explicit receiver
     // object).
-    if (graph()->this_has_uses() && is_sloppy(info_->language_mode()) &&
+    if (graph()->this_has_uses() && is_sloppy(info()->language_mode()) &&
         !info_->is_native()) {
       Label ok;
       int receiver_offset = info_->scope()->num_parameters() * kXRegSize;
       __ Peek(x10, receiver_offset);
       __ JumpIfNotRoot(x10, Heap::kUndefinedValueRootIndex, &ok);
 
       __ Ldr(x10, GlobalObjectMemOperand());
       __ Ldr(x10, FieldMemOperand(x10, GlobalObject::kGlobalProxyOffset));
       __ Poke(x10, receiver_offset);
 
@@ skipping 1083 matching lines @@
   }
 }
 
 
 void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->left()).is(x1));
   DCHECK(ToRegister(instr->right()).is(x0));
   DCHECK(ToRegister(instr->result()).is(x0));
 
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), instr->op()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(
+      isolate(), instr->op(), info()->language_mode()).code();
   CallCode(code, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoBitI(LBitI* instr) {
   Register result = ToRegister32(instr->result());
   Register left = ToRegister32(instr->left());
   Operand right = ToShiftedRightOperand32(instr->right(), instr);
 
   switch (instr->op()) {
@@ skipping 4225 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 
 } }  // namespace v8::internal