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Subject:	Re: GCC 7.3.0 -std=gnu++17 failed to getline() from std::ifstream
To:	cygwin AT cygwin DOT com
References:	<CAHVoUt3YcXjrNQcE9fO2KoXv7OTeXf0LmLGtSQrEeYOzovdgrA AT mail DOT gmail DOT com> <0942a7eb-e8e2-5766-7d9e-fae735d9c891 AT t-online DOT de>
From:	Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Message-ID:	<73646f8a-91a6-8fdb-120b-05adffee2228@gmail.com>
Date:	Tue, 5 Jun 2018 22:17:35 +0200
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On 6/5/2018 9:12 PM, Hans-Bernhard Bröker wrote:
> Am 05.06.2018 um 17:56 schrieb Ivan Shynkarenka:
>>   Hello,
>>
>> I found an issue with Cygwin GCC 7.3.0 when building with -std=gnu++17
>> flag.
> 
> Using Cygwin 32-bit or 64-bit? I have to ask because I could not 
> reproduce your problem here, on the 64-bit version.
> 
>> Build: g++ -std=gnu++17 test.cpp
> Builds and runs fine, here.
> 

Ivan,
it builds fine on 32 bit version also.

May be you have not installed properly the package

please follow
https://cygwin.com/problems.html

and provide as attachment the cygcheck.out

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