gentoo-ebuilds/dev-cpp/folly/files/folly-2025.04.14.00-gcc16-workaround.patch
Sam James 03fa9e66ba
dev-cpp/folly: workaround GCC 16 bug
Closes: https://bugs.gentoo.org/963586
Signed-off-by: Sam James <sam@gentoo.org>
2025-10-30 08:10:56 +00:00

62 lines
2.7 KiB
Diff

https://bugs.gentoo.org/963586
https://gcc.gnu.org/PR122171
--- a/folly/Fingerprint.cpp
+++ b/folly/Fingerprint.cpp
@@ -86,7 +86,7 @@ constexpr auto copy_table(D const (&table)[S0][S1][S2]) {
}
template <size_t Deg>
-constexpr poly_table<Deg> make_poly_table() {
+constexpr std::array<std::array<std::array<uint64_t, poly_size(Deg)>, 256>, 8> make_poly_table() {
FingerprintPolynomial<Deg> poly(FingerprintTablePoly<Deg>::data);
uint64_t table[8][256][poly_size(Deg)] = {};
// table[i][q] is Q(X) * X^(k+8*i) mod P(X),
@@ -125,11 +125,11 @@ const uint64_t FingerprintTable<128>::poly[poly_size(128)] = {
FingerprintTablePoly<127>::data[0], FingerprintTablePoly<127>::data[1]};
template <>
-const poly_table<64> FingerprintTable<64>::table = poly_table_63;
+const std::array<std::array<std::array<uint64_t, poly_size(64)>, 256>, 8> FingerprintTable<64>::table = poly_table_63;
template <>
-const poly_table<96> FingerprintTable<96>::table = poly_table_95;
+const std::array<std::array<std::array<uint64_t, poly_size(96)>, 256>, 8> FingerprintTable<96>::table = poly_table_95;
template <>
-const poly_table<128> FingerprintTable<128>::table = poly_table_127;
+const std::array<std::array<std::array<uint64_t, poly_size(128)>, 256>, 8> FingerprintTable<128>::table = poly_table_127;
} // namespace detail
} // namespace folly
--- a/folly/Fingerprint.h
+++ b/folly/Fingerprint.h
@@ -54,20 +54,16 @@ constexpr size_t poly_size(size_t bits) {
return 1 + (bits - 1) / 64;
}
-template <size_t Deg>
-using poly_table =
- std::array<std::array<std::array<uint64_t, poly_size(Deg)>, 256>, 8>;
-
template <int BITS>
struct FingerprintTable {
static const uint64_t poly[poly_size(BITS)];
- static const poly_table<BITS> table;
+ static const std::array<std::array<std::array<uint64_t, poly_size(BITS)>, 256>, 8> table;
};
template <int BITS>
const uint64_t FingerprintTable<BITS>::poly[poly_size(BITS)] = {};
template <int BITS>
-const poly_table<BITS> FingerprintTable<BITS>::table = {};
+const std::array<std::array<std::array<uint64_t, poly_size(BITS)>, 256>, 8> FingerprintTable<BITS>::table = {};
#ifndef _MSC_VER
// MSVC as of 2017 can't handle these extern specialization declarations,
@@ -78,7 +74,7 @@ const poly_table<BITS> FingerprintTable<BITS>::table = {};
template <> \
const uint64_t FingerprintTable<BITS>::poly[poly_size(BITS)]; \
template <> \
- const poly_table<BITS> FingerprintTable<BITS>::table
+ const std::array<std::array<std::array<uint64_t, poly_size(BITS)>, 256>, 8> FingerprintTable<BITS>::table
FOLLY_DECLARE_FINGERPRINT_TABLES(64);
FOLLY_DECLARE_FINGERPRINT_TABLES(96);