diff --git a/lldb/include/lldb/Utility/StringLexer.h b/lldb/include/lldb/Utility/StringLexer.h
index e2c31db329cc..e4fc81a85e0d 100644
--- a/lldb/include/lldb/Utility/StringLexer.h
+++ b/lldb/include/lldb/Utility/StringLexer.h
@@ -41,8 +41,6 @@ public:
 
   bool HasAtLeast(Size s);
 
-  bool HasAny(Character c);
-
   std::string GetUnlexed();
 
   // This will assert if there are less than s characters preceding the cursor.
diff --git a/lldb/source/Utility/StringLexer.cpp b/lldb/source/Utility/StringLexer.cpp
index 77484d6e43fb..d5c7fc628988 100644
--- a/lldb/source/Utility/StringLexer.cpp
+++ b/lldb/source/Utility/StringLexer.cpp
@@ -73,10 +73,6 @@ void StringLexer::PutBack(Size s) {
   m_position -= s;
 }
 
-bool StringLexer::HasAny(Character c) {
-  return m_data.find(c, m_position) != std::string::npos;
-}
-
 std::string StringLexer::GetUnlexed() {
   return std::string(m_data, m_position);
 }