[PATCH] PR libstdc++/84087 add default arguments to basic_string members (LWG 2268)

[Jonathan Wakely]

On 29/01/18 13:23 +0000, Jonathan Wakely wrote:
>This implements LWG DR 2268, which is part of C++14 and so we should
>have implemented it some time ago.
>
>The change should be safe, but I think it's best to wait for Stage 1
>rather than changing it now (even though I'll also backport it to the
>branches once it's on trunk).
>
>	PR libstdc++/84087
>	* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
>	(append(const basic_string&, size_type, size_type)
>	(assign(const basic_string&, size_type, size_type)
>	(insert(size_type, const basic_string&, size_type, size_type)
>	(replace(size_type,size_type,const basic_string&,size_type,size_type)
>	(compare(size_type,size_type,constbasic_string&,size_type,size_type)):
>	Add default arguments (LWG 2268).
>	[_GLIBCXX_USE_CXX11_ABI=0]
>	(append(const basic_string&, size_type, size_type)
>	(assign(const basic_string&, size_type, size_type)
>	(insert(size_type, const basic_string&, size_type, size_type)
>	(replace(size_type,size_type,const basic_string&,size_type,size_type)
>	(compare(size_type,size_type,constbasic_string&,size_type,size_type)):
>	Likewise.
>	* testsuite/21_strings/basic_string/dr2268.cc: New test.

This is now on trunk.


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