1 files changed, 4 insertions, 6 deletions
diff --git a/lldb/source/Core/Debugger.cpp b/lldb/source/Core/Debugger.cpp
index e3cd18aa35e..513ea7a0d04 100644
--- a/lldb/source/Core/Debugger.cpp
+++ b/lldb/source/Core/Debugger.cpp
@@ -1623,13 +1623,11 @@ Status Debugger::RunREPL(LanguageType language, const char *repl_options) {
   FileSpec repl_executable;
 
   if (language == eLanguageTypeUnknown) {
-    std::set<LanguageType> repl_languages;
+    LanguageSet repl_languages = Language::GetLanguagesSupportingREPLs();
 
-    Language::GetLanguagesSupportingREPLs(repl_languages);
-
-    if (repl_languages.size() == 1) {
-      language = *repl_languages.begin();
-    } else if (repl_languages.empty()) {
+    if (auto single_lang = repl_languages.GetSingularLanguage()) {
+      language = *single_lang;
+    } else if (repl_languages.Empty()) {
       err.SetErrorStringWithFormat(
           "LLDB isn't configured with REPL support for any languages.");
       return err;