[lldb] Fix more -Wdeprecated-copy warnings

This warning triggers when a class defines a copy constructor but not a
copy-assignment operator (which then gets auto-generated by the
compiler). Fix the warning by deleting the other operator too, as the
default implementation works just fine.

lldb/include/lldb/Core/SearchFilter.h

@@ -366,8 +366,6 @@ public:
 
   ~SearchFilterByModuleList() override;
 
-  SearchFilterByModuleList &operator=(const SearchFilterByModuleList &rhs);
-
   bool ModulePasses(const lldb::ModuleSP &module_sp) override;
 
   bool ModulePasses(const FileSpec &spec) override;
@@ -416,13 +414,8 @@ public:
                                 const FileSpecList &module_list,
                                 const FileSpecList &cu_list);
 
-  SearchFilterByModuleListAndCU(const SearchFilterByModuleListAndCU &rhs);
-
   ~SearchFilterByModuleListAndCU() override;
 
-  SearchFilterByModuleListAndCU &
-  operator=(const SearchFilterByModuleListAndCU &rhs);
-
   bool AddressPasses(Address &address) override;
 
   bool CompUnitPasses(FileSpec &fileSpec) override;

lldb/include/lldb/Host/SocketAddress.h

@@ -48,8 +48,6 @@ public:
   ~SocketAddress();
 
   // Operators
-  const SocketAddress &operator=(const SocketAddress &rhs);
-
   const SocketAddress &operator=(const struct addrinfo *addr_info);
 
   const SocketAddress &operator=(const struct sockaddr &s);

lldb/include/lldb/Utility/StringExtractorGDBRemote.h

@@ -31,11 +31,6 @@ public:
   StringExtractorGDBRemote(const char *cstr)
       : StringExtractor(cstr), m_validator(nullptr) {}
 
-  StringExtractorGDBRemote(const StringExtractorGDBRemote &rhs)
-      : StringExtractor(rhs), m_validator(rhs.m_validator) {}
-
-  ~StringExtractorGDBRemote() override {}
-
   bool ValidateResponse() const;
 
   void CopyResponseValidator(const StringExtractorGDBRemote &rhs);

lldb/source/Core/SearchFilter.cpp

@@ -523,13 +523,6 @@ SearchFilterByModuleList::SearchFilterByModuleList(
     enum FilterTy filter_ty)
     : SearchFilter(target_sp, filter_ty), m_module_spec_list(module_list) {}
 
-SearchFilterByModuleList &SearchFilterByModuleList::
-operator=(const SearchFilterByModuleList &rhs) {
-  m_target_sp = rhs.m_target_sp;
-  m_module_spec_list = rhs.m_module_spec_list;
-  return *this;
-}
-
 SearchFilterByModuleList::~SearchFilterByModuleList() = default;
 
 bool SearchFilterByModuleList::ModulePasses(const ModuleSP &module_sp) {
@@ -669,19 +662,6 @@ SearchFilterByModuleListAndCU::SearchFilterByModuleListAndCU(
                                FilterTy::ByModulesAndCU),
       m_cu_spec_list(cu_list) {}
 
-SearchFilterByModuleListAndCU::SearchFilterByModuleListAndCU(
-    const SearchFilterByModuleListAndCU &rhs) = default;
-
-SearchFilterByModuleListAndCU &SearchFilterByModuleListAndCU::
-operator=(const SearchFilterByModuleListAndCU &rhs) {
-  if (&rhs != this) {
-    m_target_sp = rhs.m_target_sp;
-    m_module_spec_list = rhs.m_module_spec_list;
-    m_cu_spec_list = rhs.m_cu_spec_list;
-  }
-  return *this;
-}
-
 SearchFilterByModuleListAndCU::~SearchFilterByModuleListAndCU() = default;
 
 lldb::SearchFilterSP SearchFilterByModuleListAndCU::CreateFromStructuredData(

lldb/source/Host/common/SocketAddress.cpp

@@ -174,12 +174,6 @@ bool SocketAddress::SetPort(uint16_t port) {
 }
 
 // SocketAddress assignment operator
-const SocketAddress &SocketAddress::operator=(const SocketAddress &rhs) {
-  if (this != &rhs)
-    m_socket_addr = rhs.m_socket_addr;
-  return *this;
-}
-
 const SocketAddress &SocketAddress::
 operator=(const struct addrinfo *addr_info) {
   Clear();

lldb/source/Host/common/TCPSocket.cpp

@@ -149,9 +149,9 @@ Status TCPSocket::Connect(llvm::StringRef name) {
   if (!DecodeHostAndPort(name, host_str, port_str, port, &error))
     return error;
 
-  auto addresses = lldb_private::SocketAddress::GetAddressInfo(
+  std::vector<SocketAddress> addresses = SocketAddress::GetAddressInfo(
       host_str.c_str(), nullptr, AF_UNSPEC, SOCK_STREAM, IPPROTO_TCP);
-  for (auto address : addresses) {
+  for (SocketAddress &address : addresses) {
     error = CreateSocket(address.GetFamily());
     if (error.Fail())
       continue;
@@ -187,9 +187,9 @@ Status TCPSocket::Listen(llvm::StringRef name, int backlog) {
 
   if (host_str == "*")
     host_str = "0.0.0.0";
-  auto addresses = lldb_private::SocketAddress::GetAddressInfo(
+  std::vector<SocketAddress> addresses = SocketAddress::GetAddressInfo(
       host_str.c_str(), nullptr, AF_UNSPEC, SOCK_STREAM, IPPROTO_TCP);
-  for (auto address : addresses) {
+  for (SocketAddress &address : addresses) {
     int fd = Socket::CreateSocket(address.GetFamily(), kType, IPPROTO_TCP,
                                   m_child_processes_inherit, error);
     if (error.Fail()) {