[wasm] asm.js - Parse and convert asm.js to wasm a function at a time.

test/cctest/asmjs/test-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 <cstring>
 #include <functional>
 #include <iostream>
 #include <memory>
 
 #include "src/asmjs/asm-typer.h"
@@ skipping 108 matching lines @@
   }
 
   AsmTyperHarnessBuilder* WithUndefinedGlobal(
       VariableName var_name, std::function<AsmType*(Zone*)> type_creator) {
     auto* type = type_creator(zone_);
     CHECK(type->AsFunctionType() != nullptr ||
           type->AsFunctionTableType() != nullptr);
     WithGlobal(var_name, type);
     auto* var_info = typer_->Lookup(DeclareVariable(var_name));
     CHECK(var_info);
-    var_info->FirstForwardUseIs(nullptr);
+    var_info->SetFirstForwardUse(-1);
     return this;
   }
 
   AsmTyperHarnessBuilder* WithImport(VariableName var_name,
                                      AsmTyper::StandardMember standard_member) {
     auto* var = DeclareVariable(var_name);
     AsmTyper::VariableInfo* var_info = nullptr;
     auto* stdlib_map = &typer_->stdlib_math_types_;
     switch (standard_member) {
       case AsmTyper::kHeap:
@@ skipping 1909 matching lines @@
     if (!ValidationOf(Module(kTests[ii]))
              ->FailsWithMessage(
                  "Constant in return must be signed, float, or double.")) {
       std::cerr << "Test:\n" << kTests[ii];
       CHECK(false);
     }
   }
 }
 
 }  // namespace