[SYCL][Docs] Clarify that weak_object is only available on host (#8713)

steffenlarsen · gmlueck · web-flow · commit 3be2e426b76d · 2023-03-21T17:54:10.000Z
This commit makes a clarification to sycl_ext_oneapi_weak_object that
the new interfaces are only available on the host application.

---------

Signed-off-by: Larsen, Steffen &lt;steffen.larsen@intel.com&gt;
Co-authored-by: Greg Lueck &lt;gregory.m.lueck@intel.com&gt;
diff --git a/sycl/doc/extensions/supported/sycl_ext_oneapi_weak_object.asciidoc b/sycl/doc/extensions/supported/sycl_ext_oneapi_weak_object.asciidoc
@@ -330,3 +330,5 @@ they are both empty `weak_object` instances.
 
 |===
 
+The `weak_object` class, the `ext_oneapi_owner_before` member functions and the
+`owner_less` function object type must not be used in device code.

Original file line number	Diff line number	Diff line change
@@ -330,3 +330,5 @@ they are both empty `weak_object` instances.
`330`	`330`
`331`	`331`	`\|===`
`332`	`332`
	`333`	+The `weak_object` class, the `ext_oneapi_owner_before` member functions and the
	`334`	+`owner_less` function object type must not be used in device code.