From: Marek Polacek <polacek@redhat.com>
Date: Mon, 4 Mar 2024 16:25:28 +0000 (-0500)
Subject: doc: update [[gnu::no_dangling]]
X-Git-Tag: basepoints/gcc-15~839
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a89c5df317d1de74871e2a05c36aed9cbbb21f42;p=thirdparty%2Fgcc.git

doc: update [[gnu::no_dangling]]

...to offer a more realistic example.

gcc/ChangeLog:

	* doc/extend.texi: Update [[gnu::no_dangling]].
---

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index f679c81acf2e..df0982fdfda5 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -29370,7 +29370,8 @@ Or:
 
 @smallexample
 template <typename T>
-[[gnu::no_dangling(std::is_reference_v<T>)]] int& foo (T& t) @{
+[[gnu::no_dangling(std::is_lvalue_reference_v<T>)]]
+decltype(auto) foo(T&& t) @{
   @dots{}
 @};
 @end smallexample