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Use static constexpr instead of static const where possible.

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In particular inside class declarations, a static const
assignment is technically not a definition, while constexpr is.

Signed-off-by: Henner Zeller <h.zeller@acm.org>
This commit is contained in:
Henner Zeller 2020-04-14 14:19:38 -07:00
parent 6c16fd760b
commit 5c6e681673
2 changed files with 4 additions and 5 deletions
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6
libs/sha1/sha1.h
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@ -35,9 +35,9 @@ public:
static std::string from_file(const std::string &filename);
private:
static const unsigned int DIGEST_INTS = 5; /* number of 32bit integers per SHA1 digest */
static const unsigned int BLOCK_INTS = 16; /* number of 32bit integers per SHA1 block */
static const unsigned int BLOCK_BYTES = BLOCK_INTS * 4;
static constexpr unsigned int DIGEST_INTS = 5; /* number of 32bit integers per SHA1 digest */
static constexpr unsigned int BLOCK_INTS = 16; /* number of 32bit integers per SHA1 block */
static constexpr unsigned int BLOCK_BYTES = BLOCK_INTS * 4;
uint32_t digest[DIGEST_INTS];
std::string buffer;