bc8d3f97eb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe 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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// mapped_type& at(const key_type& k);
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// const mapped_type& at(const key_type& k) const;
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#include <unordered_map>
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#include <string>
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#include <cassert>
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#include "../../../MoveOnly.h"
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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.size() == 4);
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c.at(1) = "ONE";
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assert(c.at(1) == "ONE");
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try
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{
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c.at(11) = "eleven";
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assert(false);
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}
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catch (std::out_of_range&)
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{
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}
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assert(c.size() == 4);
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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.size() == 4);
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assert(c.at(1) == "one");
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try
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{
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c.at(11);
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assert(false);
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}
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catch (std::out_of_range&)
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{
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}
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assert(c.size() == 4);
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}
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}
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