[lldb] Use std::optional instead of llvm::Optional (NFC)

This patch replaces (llvm::|)Optional< with std::optional<.  I'll post
a separate patch to clean up the "using" declarations, #include
"llvm/ADT/Optional.h", etc.

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716

1 files changed, 4 insertions, 4 deletions

diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
index c038ff7..f712406 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
@@ -267,12 +267,12 @@ GDBRemoteCommunicationServerCommon::Handle_qHostInfo(
   }
 #endif
 
-  if (llvm::Optional<std::string> s = HostInfo::GetOSBuildString()) {
+  if (std::optional<std::string> s = HostInfo::GetOSBuildString()) {
     response.PutCString("os_build:");
     response.PutStringAsRawHex8(*s);
     response.PutChar(';');
   }
-  if (llvm::Optional<std::string> s = HostInfo::GetOSKernelDescription()) {
+  if (std::optional<std::string> s = HostInfo::GetOSKernelDescription()) {
     response.PutCString("os_kernel:");
     response.PutStringAsRawHex8(*s);
     response.PutChar(';');
@@ -433,7 +433,7 @@ GDBRemoteCommunicationServerCommon::Handle_qUserName(
   packet.SetFilePos(::strlen("qUserName:"));
   uint32_t uid = packet.GetU32(UINT32_MAX);
   if (uid != UINT32_MAX) {
-    if (llvm::Optional<llvm::StringRef> name =
+    if (std::optional<llvm::StringRef> name =
             HostInfo::GetUserIDResolver().GetUserName(uid)) {
       StreamString response;
       response.PutStringAsRawHex8(*name);
@@ -453,7 +453,7 @@ GDBRemoteCommunicationServerCommon::Handle_qGroupName(
   packet.SetFilePos(::strlen("qGroupName:"));
   uint32_t gid = packet.GetU32(UINT32_MAX);
   if (gid != UINT32_MAX) {
-    if (llvm::Optional<llvm::StringRef> name =
+    if (std::optional<llvm::StringRef> name =
             HostInfo::GetUserIDResolver().GetGroupName(gid)) {
       StreamString response;
       response.PutStringAsRawHex8(*name);