[Lldb-commits] [lldb] [lldb] Fix compiler warning in LibStdcpp.cpp (PR #206932)

Raphael Isemann via lldb-commits lldb-commits at lists.llvm.org
Wed Jul 1 02:51:12 PDT 2026


https://github.com/Teemperor created https://github.com/llvm/llvm-project/pull/206932

This triggered -Wformat warnings. Use the non-printf version to avoid this issue.

>From 9e72a1a68697702cd27b6c7020de4e7741c9a0de Mon Sep 17 00:00:00 2001
From: Raphael Isemann <rise at apple.com>
Date: Wed, 1 Jul 2026 10:49:37 +0100
Subject: [PATCH] [lldb] Fix compiler warning in LibStdcpp.cpp

This triggered -Wformat warnings. Use the non-printf version to avoid
this issue.
---
 lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp    | 2 +-
 lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp
index 0dd8bde5747f0..fbb64e7eab6b8 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp
+++ b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp
@@ -1006,7 +1006,7 @@ bool lldb_private::formatters::LibcxxSourceLocationSummaryProvider(
     return false;
 
   const char *file = file_sp->GetSummaryAsCString();
-  stream.Printf("%s:%lu:%lu", file ? file : "<unknown>", line, column);
+  stream.Format("{0}:{1}:{2}", file ? file : "<unknown>", line, column);
 
   if (const char *function = function_sp->GetSummaryAsCString())
     stream.Printf(" (%s)", function);
diff --git a/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp b/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
index 84eb2a2a21ec1..aa3589f0ac113 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
+++ b/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
@@ -602,7 +602,7 @@ bool lldb_private::formatters::LibStdcppSourceLocationSummaryProvider(
     return false;
 
   const char *file = file_sp->GetSummaryAsCString();
-  stream.Printf("%s:%lu:%lu", file ? file : "<unknown>", line, column);
+  stream.Format("{0}:{1}:{2}", file ? file : "<unknown>", line, column);
 
   if (const char *function = function_sp->GetSummaryAsCString())
     stream.Printf(" (%s)", function);



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