[#llvm-report_fatal_error-09]
= xref:llvm.adoc[llvm]::report_fatal_error
:relfileprefix: ../
:mrdocs:

`report_fatal_error` overloads

== Synopses

Declared in `<llvm/Support/Error.h>`

Report a fatal error from an Error value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[noreturn]]
void
xref:llvm/report_fatal_error-0b7.adoc[report_fatal_error](
    xref:llvm/Error.adoc[Error] Err,
    bool gen_crash_diag = true);
----

[.small]#xref:llvm/report_fatal_error-0b7.adoc[_» more..._]#

Report a fatal error from a StringRef reason.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[noreturn]]
void
xref:llvm/report_fatal_error-0bd.adoc[report_fatal_error](
    xref:llvm/StringRef.adoc[StringRef] reason,
    bool gen_crash_diag = true);
----

[.small]#xref:llvm/report_fatal_error-0bd.adoc[_» more..._]#

Report a fatal error from a Twine reason.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[noreturn]]
void
xref:llvm/report_fatal_error-04.adoc[report_fatal_error](
    xref:llvm/Twine.adoc[Twine] const& reason,
    bool gen_crash_diag = true);
----

[.small]#xref:llvm/report_fatal_error-04.adoc[_» more..._]#

Report a fatal error from a C string reason.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[noreturn]]
void
xref:llvm/report_fatal_error-0d.adoc[report_fatal_error](
    char const* reason,
    bool gen_crash_diag = true);
----

[.small]#xref:llvm/report_fatal_error-0d.adoc[_» more..._]#

== Return Value

[NOTE]
====
This function https://en.cppreference.com/cpp/language/attributes/noreturn[does not return^].
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *Err*
| Error whose message is reported before terminating.
| *gen_crash_diag*
| Whether to generate a crash diagnostic.
| *reason*
| Message describing the fatal error.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#