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From: ojab <ojab@ojab.ru>
To: musl@lists.openwall.com
Subject: Re: spandsp build, lrint/sqrt/pow issue
Date: Tue, 18 Dec 2012 10:07:09 +0400	[thread overview]
Message-ID: <50D0080D.6020005@ojab.ru> (raw)
In-Reply-To: <20121216141203.GS23126@port70.net>

On 16.12.2012 18:12, Szabolcs Nagy wrote:
> * ojab<ojab@ojab.ru>  [2012-12-16 14:29:00 +0400]:
>
> i think it's a gcc and clang bug if
>
>   __typeof__(0 ? (int*)0 : (void*)1)
>
> is not a valid type expression, it should work just like
>
>   sizeof(0 ? (int*)0 : (void*)1)
>
> which is a valid expression in iso c
> (typeof is not defined by any standard but it should not
> evaluate its argument like sizeof)
>

LLVM guys has closed http://llvm.org/bugs/show_bug.cgi?id=14618 as invalid.
Type expression, that mentioned above, compiles without errors on both 
gcc and clang, so looks like an error anywhere else. Testcase was:
int main() {
     __typeof__(0 ? (int*)0 : (void*)1) x;
}


//wbr ojab


  reply	other threads:[~2012-12-18  6:07 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-14  9:49 ojab
2012-12-14 12:40 ` Szabolcs Nagy
2012-12-14 12:59   ` ojab
2012-12-14 13:33     ` Szabolcs Nagy
2012-12-14 14:21       ` ojab
2012-12-14 19:47         ` ojab
2012-12-15  0:47           ` Szabolcs Nagy
2012-12-16 10:29             ` ojab
2012-12-16 14:12               ` Szabolcs Nagy
2012-12-18  6:07                 ` ojab [this message]
2012-12-18 11:45                   ` Szabolcs Nagy
2012-12-18 12:31                     ` Szabolcs Nagy
2012-12-18 13:50                       ` Szabolcs Nagy

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