PR libstdc++/86168 fix ambiguous default constructor

PR libstdc++/86168 * include/bits/random.h (random_device(const string&)): Remove default argument. From-SVN: r261636

PR libstdc++/86168 fix ambiguous default constructor
PR libstdc++/86168 * include/bits/random.h (random_device(const string&)): Remove default argument. From-SVN: r261636
3438bf7b · Jonathan Wakely · Jonathan Wakely · 9e9e6264 · 3438bf7b · 3438bf7b
Commit 3438bf7b authored Jun 15, 2018 by Jonathan Wakely Committed by Jonathan Wakely Jun 15, 2018
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libstdc++-v3/ChangeLog
+4 -0

libstdc++-v3/include/bits/random.h
+1 -1

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--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
 2018-06-15  Jonathan Wakely  <jwakely@redhat.com>

+	PR libstdc++/86168
+	* include/bits/random.h (random_device(const string&)): Remove
+	default argument.
+
 	* include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
 	define for C++17 and above.


--- a/libstdc++-v3/include/bits/random.h
+++ b/libstdc++-v3/include/bits/random.h
@@ -1614,7 +1614,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
    random_device() { _M_init("mt19937"); }

    explicit
-    random_device(const std::string& __token = "mt19937")
+    random_device(const std::string& __token)
    { _M_init_pretr1(__token); }
 #endif