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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