Add a missing default parameter to regex::assign. This is LWG3296; reviewed as https://reviews.llvm.org/D67944
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@372896 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/regex b/include/regex
index 26efac1..d13f9ad 100644
--- a/include/regex
+++ b/include/regex
@@ -169,15 +169,15 @@
// assign:
basic_regex& assign(const basic_regex& that);
basic_regex& assign(basic_regex&& that) noexcept;
- basic_regex& assign(const charT* ptr, flag_type f = regex_constants::ECMAScript);
- basic_regex& assign(const charT* p, size_t len, flag_type f);
+ basic_regex& assign(const charT* ptr, flag_type f = regex_constants::ECMAScript);
+ basic_regex& assign(const charT* p, size_t len, flag_type f = regex_constants::ECMAScript);
template <class string_traits, class A>
basic_regex& assign(const basic_string<charT, string_traits, A>& s,
- flag_type f = regex_constants::ECMAScript);
+ flag_type f = regex_constants::ECMAScript);
template <class InputIterator>
basic_regex& assign(InputIterator first, InputIterator last,
- flag_type f = regex_constants::ECMAScript);
- basic_regex& assign(initializer_list<charT>, flag_type = regex_constants::ECMAScript);
+ flag_type f = regex_constants::ECMAScript);
+ basic_regex& assign(initializer_list<charT>, flag_type f = regex_constants::ECMAScript);
// const operations:
unsigned mark_count() const;
@@ -2617,7 +2617,7 @@
basic_regex& assign(const value_type* __p, flag_type __f = regex_constants::ECMAScript)
{return assign(__p, __p + __traits_.length(__p), __f);}
_LIBCPP_INLINE_VISIBILITY
- basic_regex& assign(const value_type* __p, size_t __len, flag_type __f)
+ basic_regex& assign(const value_type* __p, size_t __len, flag_type __f = regex_constants::ECMAScript)
{return assign(__p, __p + __len, __f);}
template <class _ST, class _SA>
_LIBCPP_INLINE_VISIBILITY
diff --git a/test/std/re/re.regex/re.regex.assign/assign_ptr_size_flag.pass.cpp b/test/std/re/re.regex/re.regex.assign/assign_ptr_size_flag.pass.cpp
index cdbdae4..e74a42b 100644
--- a/test/std/re/re.regex/re.regex.assign/assign_ptr_size_flag.pass.cpp
+++ b/test/std/re/re.regex/re.regex.assign/assign_ptr_size_flag.pass.cpp
@@ -18,6 +18,16 @@
int main(int, char**)
{
+ std::regex r0;
+ r0.assign("(a([bc]))", 9);
+ assert(r0.flags() == std::regex::ECMAScript);
+ assert(r0.mark_count() == 2);
+
+ std::regex r1;
+ r1.assign("(a([bc]))", 9, std::regex::ECMAScript);
+ assert(r1.flags() == std::regex::ECMAScript);
+ assert(r1.mark_count() == 2);
+
std::regex r2;
r2.assign("(a([bc]))", 9, std::regex::extended);
assert(r2.flags() == std::regex::extended);