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Add comment to explain why std::fprintf

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This commit is contained in:
Tobias Hammer 2020-06-30 10:18:51 +02:00
parent e350e011d2
commit ef8c9af400
1 changed files with 2 additions and 0 deletions
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include/fmt/format-inl.h
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@ -49,6 +49,8 @@ FMT_BEGIN_NAMESPACE
namespace detail { namespace detail {
FMT_FUNC void assert_fail(const char* file, int line, const char* message) { FMT_FUNC void assert_fail(const char* file, int line, const char* message) {
// Use unchecked std::fprintf to avoid triggering another assertion when
// writing to stderr fails
std::fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message); std::fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message);
// Chosen instead of std::abort to satisfy Clang in CUDA mode during device // Chosen instead of std::abort to satisfy Clang in CUDA mode during device
// code pass. // code pass.