From: Martin v. Löwis <loewis@gcc.gnu.org>
Date: Tue, 21 Sep 1999 19:34:59 +0000 (+0000)
Subject: extend.texi (Bound member functions): Document unbound pmf conversion.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0fb6bbf56e2261d41de209375829d8c2b8456f6c;p=gcc.git

extend.texi (Bound member functions): Document unbound pmf conversion.

	* extend.texi (Bound member functions): Document unbound pmf
	conversion.

From-SVN: r29558
---

diff --git a/gcc/extend.texi b/gcc/extend.texi
index 4ec451d3373..82e955993d8 100644
--- a/gcc/extend.texi
+++ b/gcc/extend.texi
@@ -3749,5 +3749,13 @@ typedef int (*fptr)(A *);
 fptr p = (fptr)(a.*fp);
 @end example
 
+For PMF constants (i.e. expressions of the form @samp{&Klasse::Member}),
+no object is needed to obtain the address of the function. They can be
+converted to function pointers directly:
+
+@example
+fptr p1 = (fptr)(&A::foo);
+@end example
+
 You must specify @samp{-Wno-pmf-conversions} to use this extension.