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ARROW-17567: [C++] Avoid internal compiler error with gcc 7 and c++17 #14004

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Merged
pitrou merged 4 commits into from
Aug 30, 2022
Merged

ARROW-17567: [C++] Avoid internal compiler error with gcc 7 and c++17 #14004

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6b249e5
ARROW-17567:[C++] Fix compute compilation with gcc7 and c++17
Aug 30, 2022
7a624ca
Update cpp/src/arrow/compute/kernels/aggregate_internal.h
pitrou Aug 30, 2022
92184b6
Update cpp/src/arrow/compute/kernels/scalar_set_lookup.cc
pitrou Aug 30, 2022
471ffae
Update cpp/src/arrow/compute/kernels/scalar_set_lookup.cc
js8544 Aug 30, 2022
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2 changes: 1 addition & 1 deletion cpp/src/arrow/compute/kernels/aggregate_internal.h
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Expand Up @@ -164,7 +164,7 @@ enable_if_t<std::is_floating_point<SumType>::value, SumType> SumArray(

// reduce summation of one block (may be smaller than kBlockSize) from leaf node
// continue reducing to upper level if two summations are ready for non-leaf node
auto reduce = [&](SumType block_sum) {
auto reduce = [&, levels](SumType block_sum) {
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int cur_level = 0;
uint64_t cur_level_mask = 1ULL;
sum[cur_level] += block_sum;
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12 changes: 8 additions & 4 deletions cpp/src/arrow/compute/kernels/scalar_set_lookup.cc
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Expand Up @@ -67,8 +67,10 @@ struct SetLookupState : public KernelState {
auto visit_valid = [&](T v) {
const auto memo_size = static_cast<int32_t>(memo_index_to_value_index.size());
int32_t unused_memo_index;
auto on_found = [&](int32_t memo_index) { DCHECK_LT(memo_index, memo_size); };
auto on_not_found = [&](int32_t memo_index) {
auto on_found = [&, memo_size](int32_t memo_index) {
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DCHECK_LT(memo_index, memo_size);
};
auto on_not_found = [&, memo_size](int32_t memo_index) {
DCHECK_EQ(memo_index, memo_size);
memo_index_to_value_index.push_back(index);
};
Expand All @@ -79,8 +81,10 @@ struct SetLookupState : public KernelState {
};
auto visit_null = [&]() {
const auto memo_size = static_cast<int32_t>(memo_index_to_value_index.size());
auto on_found = [&](int32_t memo_index) { DCHECK_LT(memo_index, memo_size); };
auto on_not_found = [&](int32_t memo_index) {
auto on_found = [&, memo_size](int32_t memo_index) {
DCHECK_LT(memo_index, memo_size);
};
auto on_not_found = [&, memo_size](int32_t memo_index) {
DCHECK_EQ(memo_index, memo_size);
memo_index_to_value_index.push_back(index);
};
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