[lldb] Silence GCC warnings about format not being a string literal in LLDB_SCOPED_TIMER

[mstorsjo]

Summary

Pass "%s" as the format string literal and LLVM_PRETTY_FUNCTION as
argument to it.

[dblaikie]

Looks right to me

[JDevlieghere]

Thanks

lldb/include/lldb/Utility/Timer.h

 //===-- Timer.h -------------------------------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLDB_UTILITY_TIMER_H
 #define LLDB_UTILITY_TIMER_H
 
 #include "lldb/lldb-defines.h"
 #include "llvm/Support/Chrono.h"
 #include <atomic>
 #include <stdint.h>
 
 namespace lldb_private {
 class Stream;
 
 /// \class Timer Timer.h "lldb/Utility/Timer.h"
private:
   Timer(const Timer &) = delete;
   const Timer &operator=(const Timer &) = delete;
 };
 
 } // namespace lldb_private
 
 #define LLDB_SCOPED_TIMER()                                                    \
   static ::lldb_private::Timer::Category _cat(LLVM_PRETTY_FUNCTION);           \
-  ::lldb_private::Timer _scoped_timer(_cat, LLVM_PRETTY_FUNCTION)
+  ::lldb_private::Timer _scoped_timer(_cat, "%s", LLVM_PRETTY_FUNCTION)
 #define LLDB_SCOPED_TIMERF(...)                                                \
   static ::lldb_private::Timer::Category _cat(LLVM_PRETTY_FUNCTION);           \
   ::lldb_private::Timer _scoped_timer(_cat, __VA_ARGS__)
 
 #endif // LLDB_UTILITY_TIMER_H