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.TH "DIAGTOOL" "1" "Dec 26, 2025" "21" "Clang"
.SH NAME
diagtool \- clang diagnostics tool
.SH SYNOPSIS
.sp
\fBdiagtool\fP \fIcommand\fP [\fIargs\fP]
.SH DESCRIPTION
.sp
\fBdiagtool\fP is a combination of four tools for dealing with diagnostics in \fBclang\fP\&.
.SH SUBCOMMANDS
.sp
\fBdiagtool\fP 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.
.INDENT 0.0
.INDENT 3.5
.INDENT 0.0
.IP \(bu 2
find\-diagnostic\-id \- Print the id of the given diagnostic.
.IP \(bu 2
list\-warnings \- List warnings and their corresponding flags.
.IP \(bu 2
show\-enabled \- Show which warnings are enabled for a given command line.
.IP \(bu 2
tree \- Show warning flags in a tree view.
.UNINDENT
.UNINDENT
.UNINDENT
.SS find\-diagnostic\-id
.sp
\fBdiagtool\fP find\-diagnostic\-id \fIdiagnostic\-name\fP
.SS list\-warnings
.sp
\fBdiagtool\fP list\-warnings
.SS show\-enabled
.sp
\fBdiagtool\fP show\-enabled [\fIoptions\fP] \fIfilename ...\fP
.SS tree
.sp
\fBdiagtool\fP tree [\fIdiagnostic\-group\fP]
.SH Author
Maintained by the Clang / LLVM Team (<http://clang.llvm.org>)
.SH Copyright
2007-2025, The Clang Team
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