a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
950 B
C++
37 lines
950 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// class match_results<BidirectionalIterator, Allocator>
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// string_type str(size_type sub = 0) const;
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#include <regex>
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#include <cassert>
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void
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test()
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{
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std::match_results<const char*> m;
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const char s[] = "abcdefghijk";
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assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
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assert(m.str() == std::string(m[0]));
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assert(m.str(0) == std::string(m[0]));
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assert(m.str(1) == std::string(m[1]));
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assert(m.str(2) == std::string(m[2]));
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assert(m.str(3) == std::string(m[3]));
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assert(m.str(4) == std::string(m[4]));
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}
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int main()
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{
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test();
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}
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