f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <unordered_map>
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// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
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// class Alloc = allocator<pair<const Key, T>>>
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// class unordered_map
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// iterator begin() {return __table_.begin();}
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// iterator end() {return __table_.end();}
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// const_iterator begin() const {return __table_.begin();}
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// const_iterator end() const {return __table_.end();}
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// const_iterator cbegin() const {return __table_.begin();}
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// const_iterator cend() const {return __table_.end();}
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#include <unordered_map>
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#include <string>
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#include <cassert>
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int main()
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{
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{
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typedef std::unordered_map<int, std::string> C;
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typedef std::pair<int, std::string> P;
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P a[] =
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{
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P(1, "one"),
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P(2, "two"),
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P(3, "three"),
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P(4, "four"),
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P(1, "four"),
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P(2, "four"),
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};
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C c(a, a + sizeof(a)/sizeof(a[0]));
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assert(c.bucket_count() >= 5);
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assert(c.size() == 4);
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assert(std::distance(c.begin(), c.end()) == c.size());
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assert(std::distance(c.cbegin(), c.cend()) == c.size());
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}
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{
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typedef std::unordered_map<int, std::string> C;
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typedef std::pair<int, std::string> P;
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P a[] =
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{
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P(1, "one"),
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P(2, "two"),
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P(3, "three"),
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P(4, "four"),
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P(1, "four"),
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P(2, "four"),
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};
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const C c(a, a + sizeof(a)/sizeof(a[0]));
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assert(c.bucket_count() >= 5);
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assert(c.size() == 4);
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assert(std::distance(c.begin(), c.end()) == c.size());
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assert(std::distance(c.cbegin(), c.cend()) == c.size());
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}
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}
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