message: [SwiftASTContext] Remove unused structure. NFCI.
diff: @@ -155,32 +155,6 @@ static inline swift::CanType GetCanonicalSwiftType(CompilerType type) {
  return ((swift::TypeBase *)type.GetOpaqueQualType())->getCanonicalType();
  }
  -struct EnumElementInfo {
  - CompilerType clang_type;
  - lldb_private::ConstString name;
  - uint64_t byte_size;
  - uint32_t value; // The value for this enumeration element
  - uint32_t extra_value; // If not UINT32_MAX, then this value is an extra value
  - // that appears at offset 0 to tell one or more empty
  - // enums apart. This value will only be filled in if there
  - // are one ore more enum elements that have a non-zero byte size
  -
  - EnumElementInfo()
  - : clang_type(), name(), byte_size(0), extra_value(UINT32_MAX) {}
  -
  - void Dump(Stream &strm) const {
  - strm.Printf("<%2" PRIu64 "> %4u", byte_size, value);
  - if (extra_value != UINT32_MAX)
  - strm.Printf("%4u: ", extra_value);
  - else
  - strm.Printf(" : ");
  - strm.Printf("case %s", name.GetCString());
  - if (clang_type)
  - strm.Printf("%s", clang_type.GetTypeName().AsCString("<no type name>"));
  - strm.EOL();
  - }
  -};
  -
  class SwiftEnumDescriptor;
  typedef std::shared_ptr<SwiftEnumDescriptor> SwiftEnumDescriptorSP;
  