[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, 3 insertions, 4 deletions

diff --git a/lldb/source/Core/Module.cpp b/lldb/source/Core/Module.cpp
index f32b2bd97aa5..2f111be08d09 100644
--- a/lldb/source/Core/Module.cpp
+++ b/lldb/source/Core/Module.cpp
@@ -1126,7 +1126,7 @@ bool Module::FileHasChanged() const {
 }
 
 void Module::ReportWarningOptimization(
-    llvm::Optional<lldb::user_id_t> debugger_id) {
+    std::optional<lldb::user_id_t> debugger_id) {
   ConstString file_name = GetFileSpec().GetFilename();
   if (file_name.IsEmpty())
     return;
@@ -1140,7 +1140,7 @@ void Module::ReportWarningOptimization(
 }
 
 void Module::ReportWarningUnsupportedLanguage(
-    LanguageType language, llvm::Optional<lldb::user_id_t> debugger_id) {
+    LanguageType language, std::optional<lldb::user_id_t> debugger_id) {
   StreamString ss;
   ss << "This version of LLDB has no plugin for the language \""
      << Language::GetNameForLanguageType(language)
@@ -1635,8 +1635,7 @@ bool Module::FindSourceFile(const FileSpec &orig_spec,
   return false;
 }
 
-llvm::Optional<std::string>
-Module::RemapSourceFile(llvm::StringRef path) const {
+std::optional<std::string> Module::RemapSourceFile(llvm::StringRef path) const {
   std::lock_guard<std::recursive_mutex> guard(m_mutex);
   if (auto remapped = m_source_mappings.RemapPath(path))
     return remapped->GetPath();