Restore the longer form of the _Generic. The short form does not work in C++.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=253766
@ -83,10 +83,19 @@ extern const union __nan_un {
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#if (__STDC_VERSION__ >= 201112L && defined(__clang__)) || \
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__has_extension(c_generic_selections)
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#define __fp_type_select(x, f, d, ld) _Generic((0,(x)), \
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#define __fp_type_select(x, f, d, ld) _Generic((x), \
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float: f(x), \
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double: d(x), \
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long double: ld(x))
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long double: ld(x), \
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volatile float: f(x), \
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volatile double: d(x), \
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volatile long double: ld(x), \
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volatile const float: f(x), \
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volatile const double: d(x), \
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volatile const long double: ld(x), \
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const float: f(x), \
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const double: d(x), \
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const long double: ld(x))
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#elif __GNUC_PREREQ__(3, 1) && !defined(__cplusplus)
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#define __fp_type_select(x, f, d, ld) __builtin_choose_expr( \
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__builtin_types_compatible_p(__typeof(x), long double), ld(x), \
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