mirror of git://gcc.gnu.org/git/gcc.git
69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
// { dg-options "-std=gnu++17" }
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// { dg-do compile { target c++17 } }
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#include <set>
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#include <testsuite_allocator.h>
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using __gnu_test::SimpleAllocator;
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static_assert(std::is_same_v<
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decltype(std::set{1, 2, 3}),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set{1, 2, 3}),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set{{1, 2, 3},
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std::less<int>{}, {}}),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set{{1, 2, 3},
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{}}),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set{{1, 2, 3},
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{}, SimpleAllocator<int>{}}),
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std::set<int, std::less<int>,
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SimpleAllocator<int>>>);
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void f()
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{
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std::set<int> x;
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static_assert(std::is_same_v<
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decltype(std::set(x.begin(), x.end())),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set{x.begin(), x.end(),
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std::less<int>{},
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std::allocator<int>{}}),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set{x.begin(), x.end(),
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std::less<int>{}, {}}),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set(x.begin(), x.end(),
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{})),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set{x.begin(), x.end(),
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{},
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std::allocator<int>{}}),
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std::set<int>>);
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static_assert(std::is_same_v<
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decltype(std::set{x.begin(), x.end(),
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{},
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SimpleAllocator<int>{}}),
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std::set<int, std::less<int>, SimpleAllocator<int>>>);
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}
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