Class fields, part 1 (parsing and infrastructure)

src/full-codegen/x87/full-codegen-x87.cc

Index: src/full-codegen/x87/full-codegen-x87.cc
diff --git a/src/full-codegen/x87/full-codegen-x87.cc b/src/full-codegen/x87/full-codegen-x87.cc
index 2302bb1af5e6b8cca2a1f594bc8b99b77bf6e000..271182690207be2859c5e88bd100ca5182945679 100644
--- a/src/full-codegen/x87/full-codegen-x87.cc
+++ b/src/full-codegen/x87/full-codegen-x87.cc
@@ -1926,6 +1926,10 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
         PushOperand(Smi::FromInt(DONT_ENUM));
         CallRuntimeWithOperands(Runtime::kDefineSetterPropertyUnchecked);
         break;
+
+      case ClassLiteral::Property::FIELD:
+        UNREACHABLE();
+        break;
     }
   }
 }