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Date:      Mon, 29 Jul 2013 12:33:04 +0000 (UTC)
From:      David Chisnall <theraven@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r253766 - head/lib/msun/src
Message-ID:  <201307291233.r6TCX481078418@svn.freebsd.org>

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Author: theraven
Date: Mon Jul 29 12:33:03 2013
New Revision: 253766
URL: http://svnweb.freebsd.org/changeset/base/253766

Log:
  Restore the longer form of the _Generic.  The short form does not work in C++.

Modified:
  head/lib/msun/src/math.h

Modified: head/lib/msun/src/math.h
==============================================================================
--- head/lib/msun/src/math.h	Mon Jul 29 10:14:17 2013	(r253765)
+++ head/lib/msun/src/math.h	Mon Jul 29 12:33:03 2013	(r253766)
@@ -83,10 +83,19 @@ extern const union __nan_un {
 
 #if (__STDC_VERSION__ >= 201112L && defined(__clang__)) || \
     __has_extension(c_generic_selections)
-#define	__fp_type_select(x, f, d, ld) _Generic((0,(x)),			\
+#define	__fp_type_select(x, f, d, ld) _Generic((x),			\
     float: f(x),							\
     double: d(x),							\
-    long double: ld(x))
+    long double: ld(x),							\
+    volatile float: f(x),						\
+    volatile double: d(x),						\
+    volatile long double: ld(x),					\
+    volatile const float: f(x),						\
+    volatile const double: d(x),					\
+    volatile const long double: ld(x),					\
+    const float: f(x),							\
+    const double: d(x),							\
+    const long double: ld(x))
 #elif __GNUC_PREREQ__(3, 1) && !defined(__cplusplus)
 #define	__fp_type_select(x, f, d, ld) __builtin_choose_expr(		\
     __builtin_types_compatible_p(__typeof(x), long double), ld(x),	\



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