Assign unique IDs to FunctionLiterals

test/unittests/compiler-dispatcher/compiler-dispatcher-job-unittest.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 <memory>
 
 #include "include/v8.h"
 #include "src/api.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
@@ skipping 66 matching lines @@
   } else {
     source = isolate->factory()->NewStringFromAsciiChecked(test_script);
   }
   Handle<Script> script = isolate->factory()->NewScript(source);
   Handle<SharedFunctionInfo> shared = isolate->factory()->NewSharedFunctionInfo(
       isolate->factory()->NewStringFromAsciiChecked("f"),
       isolate->builtins()->CompileLazy(), false);
   SharedFunctionInfo::SetScript(shared, script);
   shared->set_end_position(source->length());
   shared->set_outer_scope_info(ScopeInfo::Empty(isolate));
+  shared->set_function_literal_num(1);
   return scope.CloseAndEscape(shared);
 }
 
 Handle<Object> RunJS(v8::Isolate* isolate, const char* script) {
   return Utils::OpenHandle(
       *v8::Script::Compile(
            isolate->GetCurrentContext(),
            v8::String::NewFromUtf8(isolate, script, v8::NewStringType::kNormal)
                .ToLocalChecked())
            .ToLocalChecked()
@@ skipping 213 matching lines @@
   semaphore.Wait();
   ASSERT_TRUE(job->FinalizeCompilingOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kDone);
 
   job->ResetOnMainThread();
   ASSERT_TRUE(job->status() == CompileJobStatus::kInitial);
 }
 
 }  // namespace internal
 }  // namespace v8