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Workaround for clang 5.0.0 on Ubuntu Trusty in Travis CI failing to compile a structural binding

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clang fails with:

/home/travis/build/ethereum/solidity/libsolutil/CommonData.h:167:19: error: unused variable '' [-Werror,-Wunused-variable]
        for (auto const& [key, value]: originalMap)
This commit is contained in:
cameel 2020-01-30 02:12:54 +01:00
parent 5fbc4d4afa
commit c4f8df3272
1 changed files with 3 additions and 3 deletions
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6
libsolutil/CommonData.h
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@ -164,10 +164,10 @@ template <typename K, typename V>
std::map<V, K> invertMap(std::map<K, V> const& originalMap) std::map<V, K> invertMap(std::map<K, V> const& originalMap)
{ {
std::map<V, K> inverseMap; std::map<V, K> inverseMap;
for (auto const& [key, value]: originalMap) for (auto const& originalPair: originalMap)
{ {
assert(inverseMap.count(value) == 0); assert(inverseMap.count(originalPair.second) == 0);
inverseMap.insert({value, key}); inverseMap.insert({originalPair.second, originalPair.first});
} }
return inverseMap; return inverseMap;