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Compile with C++23

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This commit is contained in:
Robert Schulze 2023-03-10 10:54:46 +00:00
parent 42dab92774
commit 348a40aa5d
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GPG Key ID: 26703B55FB13728A
11 changed files with 25 additions and 19 deletions
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2
CMakeLists.txt
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@ -301,7 +301,7 @@ if (ENABLE_BUILD_PROFILING)
endif ()
endif ()
set (CMAKE_CXX_STANDARD 20)
set (CMAKE_CXX_STANDARD 23)
set (CMAKE_CXX_EXTENSIONS ON) # Same as gnu++2a (ON) vs c++2a (OFF): https://cmake.org/cmake/help/latest/prop_tgt/CXX_EXTENSIONS.html
set (CMAKE_CXX_STANDARD_REQUIRED ON)

4
base/base/CMakeLists.txt
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@ -2,6 +2,10 @@ if (USE_CLANG_TIDY)
set (CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_PATH}")
endif ()
# TODO: Remove this. We like to compile with C++23 (set by top-level CMakeLists) but Clang crashes with our libcxx
# when instantiated from JSON.cpp. Try again when libcxx(abi) and Clang are upgraded to 16.
set (CMAKE_CXX_STANDARD 20)
set (SRCS
argsToConfig.cpp
coverage.cpp

2
base/poco/Data/ODBC/include/Poco/Data/ODBC/Extractor.h
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@ -466,7 +466,7 @@ namespace Data
bool extractManualImpl(std::size_t pos, T & val, SQLSMALLINT cType)
{
SQLRETURN rc = 0;
T value = (T)0;
T value;
resizeLengths(pos);

3
base/poco/Foundation/src/Message.cpp
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@ -27,8 +27,7 @@ Message::Message():
_tid(0),
_file(0),
_line(0),
_pMap(0),
_fmt_str(0)
_pMap(0)
{
init();
}

3
contrib/grpc-cmake/CMakeLists.txt
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@ -48,6 +48,9 @@ set(gRPC_ABSL_PROVIDER "clickhouse" CACHE STRING "" FORCE)
# We don't want to build C# extensions.
set(gRPC_BUILD_CSHARP_EXT OFF)
# TODO: Remove this. We generally like to compile with C++23 but grpc isn't ready yet.
set (CMAKE_CXX_STANDARD 20)
set(_gRPC_CARES_LIBRARIES ch_contrib::c-ares)
set(gRPC_CARES_PROVIDER "clickhouse" CACHE STRING "" FORCE)
add_subdirectory("${_gRPC_SOURCE_DIR}" "${_gRPC_BINARY_DIR}")

2
src/Common/LRUCachePolicy.h
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@ -31,7 +31,7 @@ public:
* max_elements_size == 0 means no elements size restrictions.
*/
explicit LRUCachePolicy(size_t max_size_, size_t max_elements_size_ = 0, OnWeightLossFunction on_weight_loss_function_ = {})
: max_size(std::max(static_cast<size_t>(1), max_size_)), max_elements_size(max_elements_size_)
: max_size(std::max(1uz, max_size_)), max_elements_size(max_elements_size_)
{
Base::on_weight_loss_function = on_weight_loss_function_;
}

14
src/Functions/FunctionsStringSimilarity.cpp
View File

@ -285,9 +285,9 @@ struct NgramDistanceImpl
size_t first_size = dispatchSearcher(calculateHaystackStatsAndMetric<false>, data.data(), data_size, common_stats.get(), distance, nullptr);
/// For !symmetric version we should not use first_size.
if constexpr (symmetric)
res = distance * 1.f / std::max(first_size + second_size, static_cast<size_t>(1));
res = distance * 1.f / std::max(first_size + second_size, 1uz);
else
res = 1.f - distance * 1.f / std::max(second_size, static_cast<size_t>(1));
res = 1.f - distance * 1.f / std::max(second_size, 1uz);
}
else
{
@ -353,9 +353,9 @@ struct NgramDistanceImpl
/// For !symmetric version we should not use haystack_stats_size.
if constexpr (symmetric)
res[i] = distance * 1.f / std::max(haystack_stats_size + needle_stats_size, static_cast<size_t>(1));
res[i] = distance * 1.f / std::max(haystack_stats_size + needle_stats_size, 1uz);
else
res[i] = 1.f - distance * 1.f / std::max(needle_stats_size, static_cast<size_t>(1));
res[i] = 1.f - distance * 1.f / std::max(needle_stats_size, 1uz);
}
else
{
@ -424,7 +424,7 @@ struct NgramDistanceImpl
for (size_t j = 0; j < needle_stats_size; ++j)
--common_stats[needle_ngram_storage[j]];
res[i] = 1.f - distance * 1.f / std::max(needle_stats_size, static_cast<size_t>(1));
res[i] = 1.f - distance * 1.f / std::max(needle_stats_size, 1uz);
}
else
{
@ -471,9 +471,9 @@ struct NgramDistanceImpl
ngram_storage.get());
/// For !symmetric version we should not use haystack_stats_size.
if constexpr (symmetric)
res[i] = distance * 1.f / std::max(haystack_stats_size + needle_stats_size, static_cast<size_t>(1));
res[i] = distance * 1.f / std::max(haystack_stats_size + needle_stats_size, 1uz);
else
res[i] = 1.f - distance * 1.f / std::max(needle_stats_size, static_cast<size_t>(1));
res[i] = 1.f - distance * 1.f / std::max(needle_stats_size, 1uz);
}
else
{

6
src/Functions/bitSlice.cpp
View File

@ -291,7 +291,7 @@ public:
ssize_t remain_byte = src.getElementSize() - offset_byte;
if (length < 0)
{
length_byte = std::max(remain_byte + (length / word_size), static_cast<ssize_t>(0));
length_byte = std::max(remain_byte + (length / word_size), 0z);
over_bit = word_size + (length % word_size);
if (length_byte == 1 && over_bit <= offset_bit) // begin and end are in same byte AND there are no gaps
length_byte = 0;
@ -330,7 +330,7 @@ public:
size_t size = src.getElementSize();
if (length < 0)
{
length_byte = std::max(static_cast<ssize_t>(offset_byte) + (length / word_size), static_cast<ssize_t>(0));
length_byte = std::max(static_cast<ssize_t>(offset_byte) + (length / word_size), 0z);
over_bit = word_size + (length % word_size);
if (length_byte == 1 && over_bit <= offset_bit) // begin and end are in same byte AND there are no gaps
length_byte = 0;
@ -395,7 +395,7 @@ public:
}
else
{
length_byte = std::max(remain_byte + (static_cast<ssize_t>(length) / word_size), static_cast<ssize_t>(0));
length_byte = std::max(remain_byte + (static_cast<ssize_t>(length) / word_size), 0z);
over_bit = word_size + (length % word_size);
if (length_byte == 1 && over_bit <= offset_bit) // begin and end are in same byte AND there are no gaps
length_byte = 0;

2
src/IO/MemoryReadWriteBuffer.cpp
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@ -106,7 +106,7 @@ void MemoryWriteBuffer::addChunk()
}
else
{
next_chunk_size = std::max(static_cast<size_t>(1), static_cast<size_t>(chunk_tail->size() * growth_rate));
next_chunk_size = std::max(1uz, static_cast<size_t>(chunk_tail->size() * growth_rate));
next_chunk_size = std::min(next_chunk_size, max_chunk_size);
}

4
src/Processors/Formats/Impl/PrettySpaceBlockOutputFormat.cpp
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@ -45,7 +45,7 @@ void PrettySpaceBlockOutputFormat::writeChunk(const Chunk & chunk, PortKind port
if (col.type->shouldAlignRightInPrettyFormats())
{
for (ssize_t k = 0; k < std::max(static_cast<ssize_t>(0), static_cast<ssize_t>(max_widths[i] - name_widths[i])); ++k)
for (ssize_t k = 0; k < std::max(0z, static_cast<ssize_t>(max_widths[i] - name_widths[i])); ++k)
writeChar(' ', out);
if (format_settings.pretty.color)
@ -62,7 +62,7 @@ void PrettySpaceBlockOutputFormat::writeChunk(const Chunk & chunk, PortKind port
if (format_settings.pretty.color)
writeCString("\033[0m", out);
for (ssize_t k = 0; k < std::max(static_cast<ssize_t>(0), static_cast<ssize_t>(max_widths[i] - name_widths[i])); ++k)
for (ssize_t k = 0; k < std::max(0z, static_cast<ssize_t>(max_widths[i] - name_widths[i])); ++k)
writeChar(' ', out);
}
}

2
src/Storages/StorageMerge.cpp
View File

@ -448,7 +448,7 @@ void ReadFromMerge::initializePipeline(QueryPipelineBuilder & pipeline, const Bu
size_t current_need_streams = tables_count >= num_streams ? 1 : (num_streams / tables_count);
size_t current_streams = std::min(current_need_streams, remaining_streams);
remaining_streams -= current_streams;
current_streams = std::max(static_cast<size_t>(1), current_streams);
current_streams = std::max(1uz, current_streams);
const auto & storage = std::get<1>(table);