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value-initialise the buffer array member of detail::ansi_color_escape so that it can be used in a constexpr context in MSVC; compiler rejects as non-constant due to 'uninitialized symbol' otherwise (#4581)

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Co-authored-by: Harry Denholm <ishani@users.noreply.github.com>
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Harry Denholm
2025-10-17 15:10:56 +00:00
committed by GitHub
parent 656d14db8b
commit 378a5ab3c1
1 changed files with 1 additions and 1 deletions
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include/fmt/color.h
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@@ -429,7 +429,7 @@ template <typename Char> struct ansi_color_escape {
private:
static constexpr size_t num_emphases = 8;
Char buffer[7u + 4u * num_emphases];
Char buffer[7u + 4u * num_emphases] = {};
size_t size = 0;
static FMT_CONSTEXPR void to_esc(uint8_t c, Char* out,