[strong] Disallow implicit conversions for binary arithmetic operations

src/arm/full-codegen-arm.cc

 // Copyright 2012 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"
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 2464 matching lines @@
   Register right = r0;
   __ pop(left);
 
   // Perform combined smi check on both operands.
   __ orr(scratch1, left, Operand(right));
   STATIC_ASSERT(kSmiTag == 0);
   JumpPatchSite patch_site(masm_);
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(
+      isolate(), op, language_mode()).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done);
 
   __ bind(&smi_case);
   // Smi case. This code works the same way as the smi-smi case in the type
   // recording binary operation stub, see
   switch (op) {
     case Token::SAR:
       __ GetLeastBitsFromSmi(scratch1, right, 5);
@@ skipping 123 matching lines @@
   // prototype
   __ CallRuntime(Runtime::kToFastProperties, 1);
 
   // constructor
   __ CallRuntime(Runtime::kToFastProperties, 1);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
   __ pop(r1);
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(
+      isolate(), op, language_mode()).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   context()->Plug(r0);
 }
 
 
 void FullCodeGenerator::EmitAssignment(Expression* expr) {
   DCHECK(expr->IsValidReferenceExpression());
 
@@ skipping 2355 matching lines @@
   }
 
 
   __ bind(&stub_call);
   __ mov(r1, r0);
   __ mov(r0, Operand(Smi::FromInt(count_value)));
 
   // Record position before stub call.
   SetSourcePosition(expr->position());
 
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(
+      isolate(), Token::ADD, language_mode()).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
 
   // Store the value returned in r0.
   switch (assign_type) {
     case VARIABLE:
       if (expr->is_postfix()) {
         { EffectContext context(this);
           EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
@@ skipping 517 matching lines @@
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM