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

src/asmjs/asm-typer.cc

Index: src/asmjs/asm-typer.cc
diff --git a/src/asmjs/asm-typer.cc b/src/asmjs/asm-typer.cc
index dff43b7db61bf4c402a2dfd3fd774cfb11c8641c..2d01ab0ece6a2b505c264f8dfaf72f79568b8b34 100644
--- a/src/asmjs/asm-typer.cc
+++ b/src/asmjs/asm-typer.cc
@@ -563,6 +563,9 @@ Assignment* ExtractInitializerExpression(Statement* statement) {
 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();