From: Ross Smith <ross.smith@otoy.com>
To: cygwin@cygwin.com
Subject: Re: GCC 7.3.0 -std=gnu++17 failed to getline() from std::ifstream
Date: Tue, 12 Jun 2018 08:48:00 -0000 [thread overview]
Message-ID: <c5edd175-400b-4f36-0413-9b951be4b09b@otoy.com> (raw)
Message-ID: <20180612084800.NUDQUR4U3-kyy4PQl1qYUrMrP3v6xcpugWrKCgLzL-8@z> (raw)
In-Reply-To: <1e9791c0-fbc9-6507-58bc-6864ae65c967@gmail.com>
On 2018-06-12 02:17, Marco Atzeri wrote:
> On 6/11/2018 4:11 AM, Ross Smith wrote:
>> On 2018-06-06 09:00, Marco Atzeri wrote:
>>> On 6/5/2018 10:32 PM, Ivan Shynkarenka wrote:
>>>> Â Hello
>>>>
>>>> I use x64 bit Cygwin and it failed in my home, work and Appveyor. I
>>>> add
>>>> cygcheck.out with my environment.
>>>>
>>>> I'm sorry about misspell prefix space in my prev example. Please try
>>>> the
>>>> following one:
>>>>
>>>> #include <fstream>
>>>> #include <iostream>
>>>>
>>>> int main(int argc, char** argv)
>>>> {
>>>> Â Â Â Â std::string line;
>>>> Â Â Â Â std::ifstream stream("test.cpp");
>>>> Â Â Â Â while (getline(stream, line))
>>>> Â Â Â Â Â Â Â Â std::cout << line << std::endl;
>>>> Â Â Â Â return 0;
>>>> }
>>>>
>>>> g++ -std=gnu++17 test.cpp
>>>
>>> works fine on 32 bit and 64 bit on my W7
>>
>> I'm having the same problem. My test program:
>>
>> #include <fstream>
>> #include <iostream>
>> int main() {
>> Â Â Â Â std::ifstream in("demo.cpp");
>
>
> with this change does not segfault
>
> Â std::ifstream stream("demo.cpp\n");
It doesn't segfault because it doesn't open the file, because no file
named "demo.cpp\n" exists. I don't know WTF you thought you were doing
here.
Ross Smith
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next prev parent reply other threads:[~2018-06-11 20:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-05 20:32 Ivan Shynkarenka
2018-06-05 21:01 ` Marco Atzeri
2018-06-11 2:12 ` Ross Smith
2018-06-11 13:08 ` Ross Smith
2018-06-11 20:38 ` Marco Atzeri
2018-06-12 2:01 ` Ross Smith [this message]
2018-06-12 8:48 ` Ross Smith
2018-06-12 18:02 ` Christian Franke
2018-06-13 0:44 ` Ross Smith
2018-06-13 3:05 ` Ross Smith
2018-06-13 8:49 ` Marco Atzeri
2018-06-14 9:16 ` Christian Franke
2018-06-22 11:20 ` Christian Franke
-- strict thread matches above, loose matches on Subject: below --
2018-06-05 15:56 Ivan Shynkarenka
2018-06-05 19:13 ` Hans-Bernhard Bröker
2018-06-05 20:17 ` Marco Atzeri
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