From: JonY <10walls@gmail.com>
To: cygwin@cygwin.com
Subject: Re: Updated: gcc-7.3.0-2 (x86/x86_64)
Date: Wed, 30 May 2018 16:14:00 -0000 [thread overview]
Message-ID: <d3d36f49-3e11-2f0c-18b7-9b8a102a2f38@gmail.com> (raw)
In-Reply-To: <VI1PR0302MB3391D4930689A1B82885F91DA06D0@VI1PR0302MB3391.eurprd03.prod.outlook.com>
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On 05/29/2018 05:32 PM, Alberto Escrig Vidal wrote:
>
> Thanks so much Jon!
>
>
> I have noticed a couple of issues with g++-7.
>
>
> 1)
>
>
> #include <string>
> #include <iostream>
> #include <sstream>
>
> int main()
> {
> std::string Str;
> std::stringstream ss("hello");
> std::getline(ss,Str);
> std::cout << Str;
>
> return 0;
> }
>
> Compiling the above program with:
>
> g++ -g -std=c++17 foo.cpp
>
> Compiles just fine, but aborts when running it.
>
> Running it with gdb:
>
> Program received signal SIGABRT, Aborted.
> 0x6326126a in cygstdc++-6!_ZNSs7reserveEj () from /usr/bin/cygstdc++-6.dll
>
> The program works fine if compiled with -std=c++14.
>
$ c++filt _ZNSs7reserveEj
std::basic_string<char, std::char_traits<char>, std::allocator<char>
>::reserve(unsigned int)
Does -static change anything?
> 2)
>
> This program fails to compile (it also failed with g++-6).
>
> #include <shared_mutex>
>
> int main() {}
>
I'm guessing Cygwin does not support the functionality declared in the
headers yet.
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next prev parent reply other threads:[~2018-05-30 11:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1268fcb1-715a-0518-cc94-91f452d029fb@gmail.com>
2018-05-30 10:57 ` Alberto Escrig Vidal
2018-05-30 16:14 ` JonY [this message]
2018-05-31 2:22 ` Ken Brown
2018-06-05 18:07 ` Alberto Escrig Vidal
2018-06-05 23:28 ` JonY
2018-05-30 19:57 Dai Conrad
2018-05-30 20:31 Dai Conrad
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