forked from OSchip/llvm-project
35 lines
842 B
C++
35 lines
842 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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// template <class charT, class traits = regex_traits<charT>> class basic_regex;
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// basic_regex(const charT* p);
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#include <regex>
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#include <cassert>
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template <class CharT>
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void
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test(const CharT* p, unsigned mc)
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{
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std::basic_regex<CharT> r(p);
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assert(r.flags() == std::regex_constants::ECMAScript);
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assert(r.mark_count() == mc);
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}
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int main()
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{
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test("\\(a\\)", 0);
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test("\\(a[bc]\\)", 0);
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test("\\(a\\([bc]\\)\\)", 0);
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test("(a([bc]))", 2);
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}
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