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fix compile error newly introduced #3024

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merged 1 commit into from
Jan 28, 2022
Merged

fix compile error newly introduced #3024

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13 changes: 7 additions & 6 deletions source/adios2/toolkit/transport/file/FileFStream.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,10 @@
#include <ios> // std::ios_base::failure
/// \endcond

#if __cplusplus >= 201703L
#include <filesystem>
#endif

namespace adios2
{
namespace transport
Expand Down Expand Up @@ -354,19 +358,16 @@ void FileFStream::Seek(const size_t start)
}
}

#if __cplusplus >= 201703L
#include <filesystem>
#endif

void FileFStream::Truncate(const size_t length)
{
#if __cplusplus >= 201703L
// C++17 specific stuff here
WaitForOpen();
std::filesystem::path p(m_Name);
std::filesystem::resize_file(p, static_cast<std::uintmax_t>(length));
CheckFile("couldn't move to offset " + std::to_string(start) + " of file " +
m_Name + ", in call to fstream seekp");
// TODO: variable start has not been defined...
// CheckFile("couldn't move to offset " + std::to_string(start) + " of file
// " + m_Name + ", in call to fstream seekp");
#else
// Trunation is not supported in a portable manner pre C++17
#endif
Expand Down