Provide missing '{' in parsing extended quoted characters. This fixes http://llvm.org/bugs/show_bug.cgi?id=16135 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185211 91177308-0d34-0410-b5e6-96231b3b80d8 diff --git a/include/regex b/include/regex index 75c61db..52c9178 100644 --- a/include/regex +++ b/include/regex
@@ -3420,6 +3420,7 @@ case '+': case '?': case '{': + case '}': __push_char(*__temp); __first = ++__temp; break; diff --git a/test/re/re.alg/re.alg.match/parse_curly_brackets.pass.cpp b/test/re/re.alg/re.alg.match/parse_curly_brackets.pass.cpp new file mode 100644 index 0000000..6a45418 --- /dev/null +++ b/test/re/re.alg/re.alg.match/parse_curly_brackets.pass.cpp
@@ -0,0 +1,72 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <regex> + +// template <class BidirectionalIterator, class Allocator, class charT, class traits> +// bool +// regex_match(BidirectionalIterator first, BidirectionalIterator last, +// match_results<BidirectionalIterator, Allocator>& m, +// const basic_regex<charT, traits>& e, +// regex_constants::match_flag_type flags = regex_constants::match_default); + +// http://llvm.org/bugs/show_bug.cgi?id=16135 + +#include <string> +#include <regex> +#include <cassert> + +void +test1() +{ + std::string re{"\\{a\\}"}; + std::string target{"{a}"}; + std::regex regex{re}; + std::smatch smatch; + assert((std::regex_match(target, smatch, regex))); +} + +void +test2() +{ + std::string re{"\\{a\\}"}; + std::string target{"{a}"}; + std::regex regex{re, std::regex::extended}; + std::smatch smatch; + assert((std::regex_match(target, smatch, regex))); +} + +void +test3() +{ + std::string re{"\\{a\\}"}; + std::string target{"{a}"}; + std::regex regex{re, std::regex::awk}; + std::smatch smatch; + assert((std::regex_match(target, smatch, regex))); +} + +void +test4() +{ + std::string re{"\\{a\\}"}; + std::string target{"{a}"}; + std::regex regex{re, std::regex::egrep}; + std::smatch smatch; + assert((std::regex_match(target, smatch, regex))); +} + +int +main() +{ + test1(); + test2(); + test3(); + test4(); +} 