Class fields, part 1 (parsing and infrastructure)

src/objects.h

 // Copyright 2015 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 7302 matching lines @@
 
   // Indicates that this function is a getter.
   DECL_BOOLEAN_ACCESSORS(is_getter_function)
 
   // Indicates that this function is a setter.
   DECL_BOOLEAN_ACCESSORS(is_setter_function)
 
   // Indicates that this function is a default constructor.
   DECL_BOOLEAN_ACCESSORS(is_default_constructor)
 
+  // Indicates that this is a constructor for a base class with instance fields.
+  DECL_BOOLEAN_ACCESSORS(requires_class_field_init)
+  // Indicates that this is a synthesized function to set up class instance
+  // fields.
+  DECL_BOOLEAN_ACCESSORS(is_class_field_initializer)
+
   // Indicates that this function is an asm function.
   DECL_BOOLEAN_ACCESSORS(asm_function)
 
   // Indicates that the the shared function info is deserialized from cache.
   DECL_BOOLEAN_ACCESSORS(deserialized)
 
   // Indicates that the the shared function info has never been compiled before.
   DECL_BOOLEAN_ACCESSORS(never_compiled)
 
   // Whether this function was created from a FunctionDeclaration.
@@ skipping 268 matching lines @@
     kIsDefaultConstructor,
     kIsSubclassConstructor,
     kIsBaseConstructor,
     kIsGetterFunction,
     kIsSetterFunction,
     // byte 3
     kIsAsyncFunction,
     kDeserialized,
     kIsDeclaration,
     kIsAsmWasmBroken,
+    kRequiresClassFieldInit,
+    kIsClassFieldInitializer,
     kCompilerHintsCount,  // Pseudo entry
   };
   // kFunctionKind has to be byte-aligned
   STATIC_ASSERT((kFunctionKind % kBitsPerByte) == 0);
 // Make sure that FunctionKind and byte 2 are in sync:
 #define ASSERT_FUNCTION_KIND_ORDER(functionKind, compilerFunctionKind) \
   STATIC_ASSERT(FunctionKind::functionKind ==                          \
                 1 << (compilerFunctionKind - kFunctionKind))
   ASSERT_FUNCTION_KIND_ORDER(kArrowFunction, kIsArrow);
   ASSERT_FUNCTION_KIND_ORDER(kGeneratorFunction, kIsGenerator);
@@ skipping 3580 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_