diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h
index 0a6295af8ad..bad9583a849 100644
--- a/src/corelib/global/qcompilerdetection.h
+++ b/src/corelib/global/qcompilerdetection.h
@@ -1399,6 +1399,11 @@ QT_WARNING_DISABLE_MSVC(4530) /* C++ exception handler used, but unwind semantic
 #  endif
 #endif
 
+// libstdc++ shipped with gcc < 11 does not have a fix for defect LWG 3346
+#if __cplusplus >= 202002L && (!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE >= 11)
+#  define QT_COMPILER_HAS_LWG3346
+#endif
+
 #if defined(__cplusplus) && __cplusplus >= 202002L // P0846 doesn't have a feature macro :/
 #  define QT_COMPILER_HAS_P0846
 #endif
diff --git a/src/corelib/tools/qlist.h b/src/corelib/tools/qlist.h
index fc526c43cf0..a0f29aadf64 100644
--- a/src/corelib/tools/qlist.h
+++ b/src/corelib/tools/qlist.h
@@ -116,8 +116,7 @@ public:
     public:
         using difference_type = qsizetype;
         using value_type = T;
-        // libstdc++ shipped with gcc < 11 does not have a fix for defect LWG 3346
-#if __cplusplus >= 202002L && (!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE >= 11)
+#ifdef QT_COMPILER_HAS_LWG3346
         using iterator_concept = std::contiguous_iterator_tag;
         using element_type = value_type;
 #endif
@@ -187,8 +186,7 @@ public:
     public:
         using difference_type = qsizetype;
         using value_type = T;
-        // libstdc++ shipped with gcc < 11 does not have a fix for defect LWG 3346
-#if __cplusplus >= 202002L && (!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE >= 11)
+#ifdef QT_COMPILER_HAS_LWG3346
         using iterator_concept = std::contiguous_iterator_tag;
         using element_type = const value_type;
 #endif
diff --git a/tests/auto/corelib/tools/qlist/tst_qlist.cpp b/tests/auto/corelib/tools/qlist/tst_qlist.cpp
index d731d9e311a..fa4b8822cf6 100644
--- a/tests/auto/corelib/tools/qlist/tst_qlist.cpp
+++ b/tests/auto/corelib/tools/qlist/tst_qlist.cpp
@@ -9,7 +9,7 @@
 #include <qlist.h>
 
 
-#if __cplusplus >= 202002L && (!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE >= 11)
+#ifdef QT_COMPILER_HAS_LWG3346
 #  if __has_include(<concepts>)
 #    include <concepts>
 #    if defined(__cpp_lib_concepts) && __cpp_lib_concepts >= 202002L