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Diffstat (limited to 'absl/crc/internal/crc.h')
-rw-r--r--absl/crc/internal/crc.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/absl/crc/internal/crc.h b/absl/crc/internal/crc.h
index e683c25f..4efdd032 100644
--- a/absl/crc/internal/crc.h
+++ b/absl/crc/internal/crc.h
@@ -40,9 +40,6 @@ class CRC {
public:
virtual ~CRC();
- // Place the CRC of the empty string in "*crc"
- virtual void Empty(uint32_t* crc) const = 0;
-
// If "*crc" is the CRC of bytestring A, place the CRC of
// the bytestring formed from the concatenation of A and the "length"
// bytes at "bytes" into "*crc".
@@ -58,11 +55,6 @@ class CRC {
// with those zero bytes removed.
virtual void UnextendByZeroes(uint32_t* crc, size_t length) const = 0;
- // If *px is the CRC (as defined by *crc) of some string X,
- // and y is the CRC of some string Y that is ylen bytes long, set
- // *px to the CRC of the concatenation of X followed by Y.
- virtual void Concat(uint32_t* px, uint32_t y, size_t ylen);
-
// Apply a non-linear transformation to "*crc" so that
// it is safe to CRC the result with the same polynomial without
// any reduction of error-detection ability in the outer CRC.