Re: Lambda testcase fails when optimization enabled in gcc and llvm

From: Fletcher, John P (j.p.fletcher_at_[hidden])
Date: 2019-07-19 22:53:34

Sorry the last post was sent incomplete by mistake.

John
________________________________________
From: Boost [boost-bounces_at_[hidden]] on behalf of Fletcher, John P via Boost [boost_at_[hidden]]
Sent: 19 July 2019 23:49
To: navya deepika garakapati; boost_at_[hidden]
Cc: Fletcher, John P
Subject: Re: [boost] Lambda testcase fails when optimization enabled in gcc and llvm

________________________________
From: navya deepika garakapati [navyadeepika.9_at_[hidden]]
Sent: 19 July 2019 11:28
To: boost_at_[hidden]
Cc: Fletcher, John P
Subject: Re: [boost] Lambda testcase fails when optimization enabled in gcc and llvm

>Hi John,
>we tried with below compilers and version where it is failing
 >g++ 8.1 and above. in clang++ 3.8.1 and 8.

>while it is passing on g++ 5.4.

>Thanks


An observation:

When I replace

int d= (apply1<int>(_1 ,one) == 1);

with this

int d= (apply1<int>(_1 + 0 ,one) == 1);

it works even when optimized.

I have tried this with clang 4.0

John


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