doc: Remove obsolete sentence about _Float* not being supported in C++ [PR106652]

As mentioned in the PR, these types are supported in C++ since GCC 13,
so we shouldn't confuse users.

2023-08-22  Jakub Jelinek  <jakub@redhat.com>

	PR c++/106652
	* doc/extend.texi (_Float<n>): Drop obsolete sentence that the
	types aren't supported in C++.

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index f657032cbef2e5529f1f0bea3cac5873ad08bcba..7693158506b45144cb1065a2c2bdeac6c028ac4c 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -1084,7 +1084,7 @@ infinities, NaNs and negative zeros are involved.
 ISO/IEC TS 18661-3:2015 defines C support for additional floating
 types @code{_Float@var{n}} and @code{_Float@var{n}x}, and GCC supports
 these type names; the set of types supported depends on the target
-architecture.  These types are not supported when compiling C++.
+architecture.
 Constants with these types use suffixes @code{f@var{n}} or
 @code{F@var{n}} and @code{f@var{n}x} or @code{F@var{n}x}.  These type
 names can be used together with @code{_Complex} to declare complex