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-rw-r--r--dep/cppformat/format.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/dep/cppformat/format.h b/dep/cppformat/format.h
index 3a82f8272c0..8d54bf521c7 100644
--- a/dep/cppformat/format.h
+++ b/dep/cppformat/format.h
@@ -800,6 +800,10 @@ struct EnableIf {};
template<class T>
struct EnableIf<true, T> { typedef T type; };
+// A helper function to suppress bogus "conditional expression is constant"
+// warnings.
+inline bool check(bool value) { return value; }
+
// Makes an Arg object from any type.
template <typename Char>
class MakeValue : public Arg {
@@ -859,7 +863,7 @@ class MakeValue : public Arg {
MakeValue(long value) {
// To minimize the number of types we need to deal with, long is
// translated either to int or to long long depending on its size.
- if (sizeof(long) == sizeof(int))
+ if (check(sizeof(long) == sizeof(int)))
int_value = static_cast<int>(value);
else
long_long_value = value;
@@ -869,7 +873,7 @@ class MakeValue : public Arg {
}
MakeValue(unsigned long value) {
- if (sizeof(unsigned long) == sizeof(unsigned))
+ if (check(sizeof(unsigned long) == sizeof(unsigned)))
uint_value = static_cast<unsigned>(value);
else
ulong_long_value = value;
@@ -2634,7 +2638,7 @@ struct ArgArraySize {
Arg array[fmt::internal::ArgArraySize<sizeof...(Args)>::VALUE] = { \
fmt::internal::MakeValue<Char>(args)... \
}; \
- if (sizeof...(Args) > fmt::ArgList::MAX_PACKED_ARGS) \
+ if (fmt::internal::check((sizeof...(Args) > fmt::ArgList::MAX_PACKED_ARGS))) \
set_types(array, args...); \
call(FMT_FOR_EACH(FMT_GET_ARG_NAME, __VA_ARGS__), \
fmt::ArgList(fmt::internal::make_type(args...), array)); \