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Install cppinsights with Homebrew
See your source code with the eyes of a compiler. Version 21.1 via Homebrew; verified 2026-06-22.
install
Additional install commands
overview
Package summary
See your source code with the eyes of a compiler
Project links
Commands and aliases
- insights
history
Project history and usage
C++ Insights is a Clang-based source-to-source transformation tool that shows C++ code in a form closer to what the compiler sees.
Project history
Andreas Fertig describes the project as emerging from 2017 work on C++11, C++14, and C++17 features such as lambdas, range-based for loops, and structured bindings. The tool started with transformations for those features and grew into a broader educational compiler-visualization tool.
Adoption history
The project is distributed both as an online service at cppinsights.io and as a buildable command-line tool, which helped it become useful for teaching, talks, and local experimentation with compiler transformations.
How it is used
The packaged command is insights. Typical local usage passes a C++ file followed by compiler arguments, for example a language standard flag, so the tool can perform Clang-backed transformations with the intended compilation context.
Why package nerds care
For package maintainers, C++ Insights is interesting because it packages a Clang-dependent educational tool rather than a conventional compiler. Its build can be done inside or outside the LLVM/Clang source tree, and upstream documents platform-specific build considerations.
Timeline
- 2017: Fertig began the work that led to C++ Insights while exploring newer C++ language features.
- 2020s: Upstream documentation continues to track newer C++ standards and Clang behavior.
Related projects
- Upstream explicitly relates the tool to Clang AST dumps and Compiler Explorer, while distinguishing C++ Insights by producing transformed C++ source rather than assembly or raw AST output.
Sources
security posture
No protected-tool coverage found yet
No matching local secret-handling manifest was found for cppinsights. Nucleus package metadata is still published here so future coverage has a stable package URL.
Install behavior
- No Homebrew post-install hook is recorded in formula metadata.
- Homebrew bottle metadata is available for 6 platform targets.
- Installs with 1 runtime dependencies.
- Build metadata lists 1 build dependencies.
Recommended review
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
Installed executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
insights | cli | global executable |
freshness
Version and freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
page generated2026-07-08
manager version21.1
manager updated2026-06-22
local dataok
upstreamnot checked
latest detectednot detected
https://github.com/andreasfertig/cppinsights
- infoNo cached GitHub release or tag data was available.https://github.com/andreasfertig/cppinsightsnone confidence
install metadata
Package metadata
| Package key | brew:cppinsights |
|---|---|
| Version | 21.1 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/cppinsights |
| Homepage | https://cppinsights.io/ |
| Repository | https://github.com/andreasfertig/cppinsights |
| Upstream docs | https://cppinsights.io/ |
| License | MIT |
| Source archive | https://github.com/andreasfertig/cppinsights/archive/refs/tags/v_21.1.tar.gz |
| Last updated | 2026-06-22T14:03:05-07:00 |
| Pulse | updated |
| Dependencies | llvm@21 |
| Build dependencies | cmake |
| Bottle | available (on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | not defined |
| Service | none declared |
registry facts
Source database details
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | cppinsights |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
source trail
Generated from repository data
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
Combined YAML source
View the package source record on GitHub.
Used sources
- Geiger risk classifier
- Nucleus package database
- av.db category and tag curation
- cross-ecosystem install command graph
- curated package history
- package relationship graph
- package version freshness
- package-page enrichment