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Cleanup warnings with nvhpc/21.9. (#2582)

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* Cleanup warnings with nvhpc/21.9.

* Move __NVCOMPILER check.

* Be more explicit.

* Immediately executed lambda.

* Fix shadowing warning.
This commit is contained in:
Olli Lupton
2021-11-05 20:17:11 +01:00
committed by GitHub
parent 812733cc96
commit e67f92c55c
2 changed files with 10 additions and 6 deletions
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13
include/fmt/format.h
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@@ -970,11 +970,14 @@ FMT_CONSTEXPR auto count_digits(UInt n) -> int {
if (num_bits<UInt>() == 32)
return (FMT_BUILTIN_CLZ(static_cast<uint32_t>(n) | 1) ^ 31) / BITS + 1;
#endif
int num_digits = 0;
do {
++num_digits;
} while ((n >>= BITS) != 0);
return num_digits;
// Lambda avoids unreachable code warnings from NVHPC.
return [](UInt m) {
int num_digits = 0;
do {
++num_digits;
} while ((m >>= BITS) != 0);
return num_digits;
}(n);
}
template <> auto count_digits<4>(detail::fallback_uintptr n) -> int;