diff -rupN --no-dereference qt-creator-opensource-src-14.0.2/src/plugins/clangformat/clangformatutils.cpp qt-creator-opensource-src-14.0.2-new/src/plugins/clangformat/clangformatutils.cpp
--- qt-creator-opensource-src-14.0.2/src/plugins/clangformat/clangformatutils.cpp	2024-09-27 03:17:48.000000000 +0200
+++ qt-creator-opensource-src-14.0.2-new/src/plugins/clangformat/clangformatutils.cpp	2024-10-04 11:43:19.140491504 +0200
@@ -117,7 +117,11 @@ clang::format::FormatStyle calculateQtcS
     style.IndentWrappedFunctionNames = false;
     style.JavaScriptQuotes = FormatStyle::JSQS_Leave;
     style.JavaScriptWrapImports = true;
+#if LLVM_VERSION_MAJOR >= 19
+    style.KeepEmptyLines = {false, false, false};
+#else
     style.KeepEmptyLinesAtTheStartOfBlocks = false;
+#endif
     // Do not add QT_BEGIN_NAMESPACE/QT_END_NAMESPACE as this will indent lines in between.
     style.MacroBlockBegin = "";
     style.MacroBlockEnd = "";