Using Clang For users of Clang to ask questions. Are you using Clang as a C/C++ compiler and have a question? Unsure which options to use or why something doesn’t seem to work? This is the place to ask your questions. clangd clangd is a language server that can work with many editors via a plugin clang-tidy clang-tidy is a clang-based C++ “linter” tool. Its purpose is to provide an extensible framework for diagnosing and fixing typical programming errors, like style violations, interface misuse, or bugs that can be deduced via static analysis. clang-tidy is modular and provides a convenient interface for writing new checks. Building Clang For questions about how to build clang or problems you encounter. Static Analyzer The Clang Static Analyzer is a source code analysis tool that finds bugs in C, C++, and Objective-C programs. Ask your questions about it here.
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| About the Clang Frontend category Clang Frontend |
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November 8, 2019 |
| [RFC] Support Target Triple Specific Include Paths Derived from Sysroot via multilib.yaml or Driver Logic Clang Frontend driver |
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June 17, 2025 |
| Changing office hours for Jun 2025 Clang Frontend office-hour |
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June 17, 2025 |
| Defining what happens when a bool isn’t 0 or 1 Clang Frontend clang |
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889 |
June 17, 2025 |
| [RFC v2] [Clang] Introduce OverflowBehaviorTypes (for wrapping and non-wrapping arithmetic) Clang Frontend clang |
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290 |
June 16, 2025 |
| Get default template type parameter with libclang Using Clang |
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13 |
June 14, 2025 |
| Using clang and libc++ std module directly from build tree Using Clang libcxx |
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31 |
June 14, 2025 |
| Forward options to optimizer pass plugin Using Clang clang |
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229 |
June 13, 2025 |
| Missing Decision Coverage (DC) in output json Using Clang |
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68 |
June 13, 2025 |
| [Clangd] Implementing More Folding Ranges and the Pseudo Parser clangd |
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87 |
June 13, 2025 |
| Test clangd index file clangd |
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June 13, 2025 |
| PGO for cross compilation Building Clang pgo |
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115 |
June 13, 2025 |
| RFC: Bounds Safety in C Syntax Compatibility with GCC Clang Frontend |
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922 |
June 12, 2025 |
| Revisiting 64-bit source locations Clang Frontend clang |
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633 |
June 12, 2025 |
| WG21 committee meeting next week Clang Frontend |
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71 |
June 12, 2025 |
| Role of `ProgramPointTag` in the static analyzer Static Analyzer |
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81 |
June 11, 2025 |
| [RFC] Remove `vptr` from `undefined` Clang Frontend clang , ubsan |
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424 |
June 10, 2025 |
| Visual Studio Dynamic Debugging Clang Frontend clang |
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June 10, 2025 |
| [RFC] Removing support for delayed typo correction Clang Frontend clang |
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383 |
June 10, 2025 |
| Problem installing PPCallbacks Clang Frontend |
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June 9, 2025 |
| PPCallbacks expanding nested function like macros Clang Frontend clang |
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June 9, 2025 |
| Difficulty building clang from 20.1.6 for armv8-unknown-unknown-eabihf-elf Building Clang runtime , clang |
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June 9, 2025 |
| Error: undefined symbol: ___chkstk_ms Using Clang |
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June 8, 2025 |
| [RFC] __has_builtin behavior on offloading targets Clang Frontend rfc , clang |
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June 6, 2025 |
| Prepreocessor: Embed Parameter Ordering Clang Frontend clang |
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373 |
June 6, 2025 |
| [Timers] Ideas for truncating the output of `-ftime-report` (and `-ftime-report-json`) Clang Frontend |
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50 |
June 6, 2025 |
| Compile Xcode toolchain from source Building Clang |
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June 6, 2025 |
| Libomp/libomptarget.so locations in Clang 19+ Building Clang clang |
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June 5, 2025 |
| What tag to use for the Clang Static Analyzer changes Clang Frontend |
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June 5, 2025 |
| Thinlto & LTO mix Clang Frontend lto , thinlto |
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June 5, 2025 |