Section 1 · User commands

diagtool.1

Package: clang-tools-extra

DIAGTOOL

NAME
SYNOPSIS
DESCRIPTION
SUBCOMMANDS
AUTHOR
COPYRIGHT

NAME

diagtool − clang diagnostics tool

SYNOPSIS

diagtool command [args]

DESCRIPTION

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>)

COPYRIGHT

2007-2025, The Clang Team