[wasm][asm.js] Fail sooner if eval is present.

src/asmjs/asm-typer.cc

 // Copyright 2016 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/asmjs/asm-typer.h"
 
 #include <algorithm>
 #include <limits>
 #include <memory>
 #include <string>
@@ skipping 545 matching lines @@
   }
   return assign;
 }
 
 }  // namespace
 
 // 6.1 ValidateModule
 AsmType* AsmTyper::ValidateModuleBeforeFunctionsPhase(FunctionLiteral* fun) {
   DeclarationScope* scope = fun->scope();
   if (!scope->is_function_scope()) FAIL(fun, "Not at function scope.");
+  if (scope->inner_scope_calls_eval()) {
+    FAIL(fun, "Invalid asm.js module using eval.");
+  }
   if (!ValidAsmIdentifier(fun->name()))
     FAIL(fun, "Invalid asm.js identifier in module name.");
   module_name_ = fun->name();
 
   // Allowed parameters: Stdlib, FFI, Mem
   static const int MaxModuleParameters = 3;
   if (scope->num_parameters() > MaxModuleParameters) {
     FAIL(fun, "asm.js modules may not have more than three parameters.");
   }
 
@@ skipping 2303 matching lines @@
     return true;
   }
 
   *error_message = typer.error_message();
   return false;
 }
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8