diff options
| -rw-r--r-- | src/liblzma/check/crc64_fast.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/liblzma/check/crc64_fast.c b/src/liblzma/check/crc64_fast.c index e2d4ec3c..f6e872ed 100644 --- a/src/liblzma/check/crc64_fast.c +++ b/src/liblzma/check/crc64_fast.c @@ -441,6 +441,13 @@ is_clmul_supported(void) typedef uint64_t (*crc64_func_type)( const uint8_t *buf, size_t size, uint64_t crc); +// Clang 16.0.0 and older has a bug where it marks the ifunc resolver +// function as unused since it is static and never used outside of +// __attribute__((__ifunc__())). +#if defined(HAVE_FUNC_ATTRIBUTE_IFUNC) && defined(__clang__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wunused-function" +#endif static crc64_func_type crc64_resolve(void) @@ -448,6 +455,9 @@ crc64_resolve(void) return is_clmul_supported() ? &crc64_clmul : &crc64_generic; } +#if defined(HAVE_FUNC_ATTRIBUTE_IFUNC) && defined(__clang__) +# pragma GCC diagnostic pop +#endif #ifndef HAVE_FUNC_ATTRIBUTE_IFUNC |