carta
diagtool(1)

diagtool1

Clang diagnostics tool

Usage

diagtool command [args]

Overview

diagtool is a combination of four tools for dealing with diagnostics in clang.

Subcommands

diagtool is separated into several subcommands each tailored to a different purpose. A brief summary of each command follows, with more detail in the sections that follow.

•

find-diagnostic-id - Print the id of the given diagnostic.

•

list-warnings - List warnings and their corresponding flags.

•

show-enabled - Show which warnings are enabled for a given command line.

•

tree - Show warning flags in a tree view.

find-diagnostic-id

diagtool find-diagnostic-id diagnostic-name

list-warnings

diagtool list-warnings

show-enabled

diagtool show-enabled [options] filename ...

tree

diagtool tree [diagnostic-group]

Author

Maintained by the Clang / LLVM Team (<http://clang.llvm.org>)

From clang 23.1.4-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.