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Re: [Mingw-users] 'to_string' is not a member of 'std'





-----Original Message-----
From: Keith Marshall [mailto:keithmarshall@xxxxxxxxxxxxxxxxxxxxx] 
Sent: Monday, May 08, 2017 5:13 PM
To: mingw-users@xxxxxxxxxxxxxxxxxxxxx
Subject: Re: [Mingw-users] 'to_string' is not a member of 'std'

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On May 5, 2017, Keith Marshall wrote:

>On 08/05/17 18:23, Eli Zaretskii wrote:
>> I hit this problem today while building a pretest of GDB 8.0 with 
>> MinGW.  The compilation errors out like this:
>> 
>>   cli/cli-script.c: In member function 'std::__cxx11::string user_args::insert_args(const char*) const':
>>   cli/cli-script.c:809:16: error: 'to_string' is not a member of 'std'
>> 	new_line += std::to_string (m_args.size ());
>> 

		    ^
... snip ...

>What version of mingwrt are you using now?  This WJFFM:

 > $ cat foo.cpp
>#include <string>
> int main() { std::to_string(10); }

 ... snip ...
  $ mingw32-g++ -c -std=c++11 -fsyntax-only foo.cpp
  <no diagnostic output here>

...snip ...

>> If the runtime issue is not yet fixed, what would it take to fix it?

>Looks to me as if it should work just fine already.

I see much the same thing with my native build of gcc 6.3.0.

I must use -std=gnu++98 to see the error message.

(gcc 6 defaults to gnu++14)

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