First version of the new generators implementation.

test/cctest/interpreter/generate-bytecode-expectations.cc

Index: test/cctest/interpreter/generate-bytecode-expectations.cc
diff --git a/test/cctest/interpreter/generate-bytecode-expectations.cc b/test/cctest/interpreter/generate-bytecode-expectations.cc
index 92ba9ba0bd49d1caa318243762adbaaa7a1569b1..bba382340a2946155eabb682c0a3307e06017e0c 100644
--- a/test/cctest/interpreter/generate-bytecode-expectations.cc
+++ b/test/cctest/interpreter/generate-bytecode-expectations.cc
@@ -44,6 +44,7 @@ class ProgramOptions final {
         execute_(true),
         top_level_(false),
         do_expressions_(false),
+        ignition_generators_(false),
         verbose_(false),
         const_pool_type_(
             BytecodeExpectationsPrinter::ConstantPoolType::kMixed) {}
@@ -64,6 +65,7 @@ class ProgramOptions final {
   bool execute() const { return execute_; }
   bool top_level() const { return top_level_; }
   bool do_expressions() const { return do_expressions_; }
+  bool ignition_generators() const { return ignition_generators_; }
   bool verbose() const { return verbose_; }
   bool suppress_runtime_errors() const { return rebaseline_ && !verbose_; }
   BytecodeExpectationsPrinter::ConstantPoolType const_pool_type() const {
@@ -83,6 +85,7 @@ class ProgramOptions final {
   bool execute_;
   bool top_level_;
   bool do_expressions_;
+  bool ignition_generators_;
   bool verbose_;
   BytecodeExpectationsPrinter::ConstantPoolType const_pool_type_;
   std::vector<std::string> input_filenames_;
@@ -212,6 +215,8 @@ ProgramOptions ProgramOptions::FromCommandLine(int argc, char** argv) {
       options.top_level_ = true;
     } else if (strcmp(argv[i], "--do-expressions") == 0) {
       options.do_expressions_ = true;
+    } else if (strcmp(argv[i], "--ignition-generators") == 0) {
+      options.ignition_generators_ = true;
     } else if (strcmp(argv[i], "--verbose") == 0) {
       options.verbose_ = true;
     } else if (strncmp(argv[i], "--output=", 9) == 0) {
@@ -316,6 +321,8 @@ void ProgramOptions::UpdateFromHeader(std::istream& stream) {
       top_level_ = ParseBoolean(line.c_str() + 11);
     } else if (line.compare(0, 16, "do expressions: ") == 0) {
       do_expressions_ = ParseBoolean(line.c_str() + 16);
+    } else if (line.compare(0, 21, "ignition generators: ") == 0) {
+      do_expressions_ = ParseBoolean(line.c_str() + 21);
     } else if (line == "---") {
       break;
     } else if (line.empty()) {
@@ -340,6 +347,7 @@ void ProgramOptions::PrintHeader(std::ostream& stream) const {  // NOLINT
 
   if (top_level_) stream << "\ntop level: yes";
   if (do_expressions_) stream << "\ndo expressions: yes";
+  if (ignition_generators_) stream << "\nignition generators: yes";
 
   stream << "\n\n";
 }
@@ -445,6 +453,7 @@ void GenerateExpectationsFile(std::ostream& stream,  // NOLINT
   }
 
   if (options.do_expressions()) i::FLAG_harmony_do_expressions = true;
+  if (options.ignition_generators()) i::FLAG_ignition_generators = true;
 
   stream << "#\n# Autogenerated by generate-bytecode-expectations.\n#\n\n";
   options.PrintHeader(stream);
@@ -497,6 +506,7 @@ void PrintUsage(const char* exec_path) {
          "Specify the name of the test function.\n"
          "  --top-level   Process top level code, not the top-level function.\n"
          "  --do-expressions  Enable harmony_do_expressions flag.\n"
+         "  --ignition-generators  Enable ignition_generators flag.\n"
          "  --output=file.name\n"
          "      Specify the output file. If not specified, output goes to "
          "stdout.\n"