[#absl-HwasanTagPointer]
= xref:absl.adoc[absl]::HwasanTagPointer
:relfileprefix: ../
:mrdocs:

No‐op fallback used when HWASAN is not available.

== Synopsis

Declared in `<absl/base/dynamic_annotations.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename T>
T*
HwasanTagPointer(
    T* ptr,
    uintptr_t tag);
----

== Return Value

`ptr`, unmodified.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ptr*
| The pointer to return unchanged.
| *tag*
| The HWASAN tag (ignored by this fallback).
|===


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