llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang-format Author: Owen Pan (owenca) <details> <summary>Changes</summary> --- Full diff: https://github.com/llvm/llvm-project/pull/82957.diff 1 Files Affected: - (modified) clang/lib/Format/Format.cpp (+1-1) ``````````diff diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp index 2f6b52510099a7..00ffc6718e052b 100644 --- a/clang/lib/Format/Format.cpp +++ b/clang/lib/Format/Format.cpp @@ -3920,7 +3920,7 @@ FormatStyle::LanguageKind guessLanguage(StringRef FileName, StringRef Code) { auto Extension = llvm::sys::path::extension(FileName); // If there's no file extension (or it's .h), we need to check the contents // of the code to see if it contains Objective-C. - if (Extension.empty() || Extension == ".h") { + if (!Code.empty() && (Extension.empty() || Extension == ".h")) { auto NonEmptyFileName = FileName.empty() ? "guess.h" : FileName; Environment Env(Code, NonEmptyFileName, /*Ranges=*/{}); ObjCHeaderStyleGuesser Guesser(Env, getLLVMStyle()); `````````` </details> https://github.com/llvm/llvm-project/pull/82957 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits