A lightweight error handling library for C++11
A lightweight error handling library for C++11.
Documentation
https://boostorg.github.io/leaf/
Features
- Portable single-header format, no dependencies.
- Tiny code size when configured for embedded development.
- No dynamic memory allocations, even with very large payloads.
- Deterministic unbiased efficiency on the "happy" path and the "sad" path.
- Error objects are handled in constant time, independent of call stack depth.
- Can be used with or without exception handling.
Support
Distribution
Besides GitHub, there are two other distribution channels:
- LEAF is included in official Boost releases, starting with Boost 1.75.
- For maximum portability, the library is also available in single-header format: simply download leaf.hpp (direct download link).
Copyright 2018-2023 Emil Dotchevski and Reverge Studios, Inc. Distributed under the http://www.boost.org/LICENSE_1_0.txt[Boost Software License, Version 1.0].
Reviews
Builds
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
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linux_fedora_40-gcc_14-bindist |
timestamp |
2025-09-05 11:09:19 UTC (42:51 minutes ago) |
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warning (update) | log | rebuild |
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public-0.17.0 |
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x86_64-microsoft-win32-msvc14.3 |
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windows_10-msvc_17.10-static_O2 |
timestamp |
2025-09-05 04:51:13 UTC (07:00:57 hours ago) |
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success | log | rebuild |
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public-0.17.0 |
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x86_64-microsoft-win32-msvc14.3 |
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windows_10-msvc_17.10-O2 |
timestamp |
2025-09-05 04:50:30 UTC (07:01:40 hours ago) |
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public-0.17.0 |
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x86_64-microsoft-win32-msvc14.3 |
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windows_10-msvc_17.8-O2 |
timestamp |
2025-09-05 04:43:31 UTC (07:08:39 hours ago) |
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public-0.17.0 |
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x86_64-microsoft-win32-msvc14.3 |
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windows_10-msvc_17.8 |
timestamp |
2025-09-05 04:43:06 UTC (07:09:04 hours ago) |
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public-0.17.0 |
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x86_64-microsoft-win32-msvc14.3 |
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windows_10-msvc_17.8-static_O2 |
timestamp |
2025-09-05 04:42:22 UTC (07:09:48 hours ago) |
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success | log | rebuild |
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public-0.17.0 |
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x86_64-microsoft-win32-msvc14.3 |
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windows_10-msvc_17.10 |
timestamp |
2025-09-05 04:37:56 UTC (07:14:14 hours ago) |
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success | log | rebuild |
toolchain |
public-0.17.0 |
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x86_64-linux-gnu |
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linux_debian_12-gcc_14-ndebug_O3 |
timestamp |
2025-09-04 13:31:11 UTC (22:20:59 hours ago) |
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public-0.17.0 |
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x86_64-linux-gnu |
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linux_debian_12-gcc_14-O3 |
timestamp |
2025-09-04 13:29:48 UTC (22:22:22 hours ago) |
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public-0.17.0 |
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x86_64-linux-gnu |
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linux_debian_12-gcc_14-static_O3 |
timestamp |
2025-09-04 13:29:02 UTC (22:23:09 hours ago) |
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public-0.17.0 |
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x86_64-linux-gnu |
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linux_ubuntu_24.04-gcc_13-bindist |
timestamp |
2025-09-04 13:28:26 UTC (22:23:44 hours ago) |
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warning (update) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_12-bindist |
timestamp |
2025-09-04 13:27:21 UTC (22:24:49 hours ago) |
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warning (update) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_14 |
timestamp |
2025-09-04 13:26:12 UTC (22:25:58 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-clang_18_llvm_msvc_17.10-static_O2 |
timestamp |
2025-09-04 13:24:33 UTC (22:27:37 hours ago) |
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toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
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windows_10-clang_18_llvm_msvc_17.10 |
timestamp |
2025-09-04 13:24:20 UTC (22:27:51 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-clang_18_llvm_msvc_17.10-O2 |
timestamp |
2025-09-04 13:23:48 UTC (22:28:22 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
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x86_64-w64-mingw32 |
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windows_10-gcc_13.2_mingw_w64-static_O2 |
timestamp |
2025-09-04 13:20:35 UTC (22:31:35 hours ago) |
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toolchain |
public-0.17.0 |
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x86_64-w64-mingw32 |
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windows_10-gcc_13.2_mingw_w64-O2 |
timestamp |
2025-09-04 13:14:32 UTC (22:37:38 hours ago) |
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toolchain |
public-0.17.0 |
target |
x86_64-w64-mingw32 |
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windows_10-gcc_13.2_mingw_w64 |
timestamp |
2025-09-04 13:13:49 UTC (22:38:21 hours ago) |
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toolchain |
public-0.17.0 |
target |
x86_64-microsoft-win32-msvc14.3 |
tgt config |
windows_10-clang_17_msvc_msvc_17.10 |
timestamp |
2025-09-04 13:13:28 UTC (22:38:42 hours ago) |
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public-0.17.0 |
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x86_64-freebsd14.1 |
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freebsd_14-clang_18 |
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2025-09-04 13:08:32 UTC (22:43:38 hours ago) |
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toolchain |
public-0.17.0 |
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x86_64-freebsd13.3 |
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freebsd_13-clang_17 |
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2025-09-04 13:07:15 UTC (22:44:55 hours ago) |
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public-0.17.0 |
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x86_64-freebsd14.1 |
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freebsd_14-clang_18-static_O3 |
timestamp |
2025-09-04 13:06:45 UTC (22:45:25 hours ago) |
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public-0.17.0 |
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x86_64-freebsd14.1 |
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freebsd_14-clang_18-O3 |
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2025-09-04 13:04:45 UTC (22:47:25 hours ago) |
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toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_17_libc++ |
timestamp |
2025-09-04 13:04:13 UTC (22:47:57 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
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linux_debian_12-clang_17 |
timestamp |
2025-09-04 13:02:28 UTC (22:49:43 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-gcc_13.1 |
timestamp |
2025-09-04 13:02:07 UTC (22:50:03 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
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public-0.17.0 |
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aarch64-linux-gnu |
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linux_debian_12-gcc_14-static_O3 |
timestamp |
2025-09-04 12:54:42 UTC (22:57:28 hours ago) |
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public-0.17.0 |
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aarch64-linux-gnu |
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linux_debian_12-gcc_14-O3 |
timestamp |
2025-09-04 12:53:37 UTC (22:58:33 hours ago) |
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toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
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linux_debian_12-gcc_14 |
timestamp |
2025-09-04 12:52:31 UTC (22:59:39 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-gcc_14-ndebug_O3 |
timestamp |
2025-09-04 12:51:59 UTC (23:00:11 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
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aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18_libc++-O3 |
timestamp |
2025-09-04 12:49:46 UTC (23:02:24 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
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aarch64-linux-gnu |
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linux_debian_12-clang_18_libc++-static_O3 |
timestamp |
2025-09-04 12:49:13 UTC (23:02:57 hours ago) |
result |
warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18_libc++ |
timestamp |
2025-09-04 12:48:37 UTC (23:03:33 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18-static_O3 |
timestamp |
2025-09-04 12:47:37 UTC (23:04:33 hours ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18-O3 |
timestamp |
2025-09-04 12:46:59 UTC (23:05:11 hours ago) |
result |
warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_18 |
timestamp |
2025-09-04 12:46:28 UTC (23:05:42 hours ago) |
result |
warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_17_libc++ |
timestamp |
2025-09-04 11:14:23 UTC (01 00:37:47 days ago) |
result |
warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-clang_17 |
timestamp |
2025-09-04 11:13:14 UTC (01 00:38:56 days ago) |
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warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
aarch64-linux-gnu |
tgt config |
linux_debian_12-gcc_13 |
timestamp |
2025-09-04 11:10:27 UTC (01 00:41:44 days ago) |
result |
warning (update) | warning (test-installed) | log | rebuild |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_18 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_debian_12-clang_18-O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
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linux_debian_12-clang_18-static_O3 |
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unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
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linux_debian_12-clang_18_libc++ |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
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linux_debian_12-clang_18_libc++-O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
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linux_debian_12-clang_18_libc++-static_O3 |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-linux-gnu |
tgt config |
linux_fedora_39-gcc_13-bindist |
result |
unbuilt |
toolchain |
public-0.17.0 |
target |
x86_64-apple-darwin22.5.0 |
tgt config |
macos_13-clang_15.0 |
result |
unbuilt |
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public-0.17.0 |
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x86_64-apple-darwin23.5.0 |
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macos_14-clang_15.0 |
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unbuilt |
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public-0.17.0 |
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x86_64-apple-darwin23.5.0 |
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macos_14-clang_15.0-O3 |
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unbuilt |
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public-0.17.0 |
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x86_64-apple-darwin23.5.0 |
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macos_14-clang_15.0-static_O3 |
result |
unbuilt |
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x86_64-apple-darwin23.5.0 |
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macos_14-gcc_14_homebrew |
result |
excluded (https://github) |
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x86_64-apple-darwin23.5.0 |
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macos_14-gcc_14_homebrew-O3 |
result |
excluded (https://github) |
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x86_64-apple-darwin23.5.0 |
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macos_14-gcc_14_homebrew-static_O3 |
result |
excluded (https://github) |