Boost Users :
Subject: Re: [Boost-users] [Multiprecision] Runtime assertion failure with clang++3.6.0 but not g++4.9.2
From: John Maddock (jz.maddock_at_[hidden])
Date: 2016-02-09 07:56:20
On 09/02/2016 10:35, Jeff Schwab wrote:
> On Tue, Feb 9, 2016 at 5:08 AM, John Maddock
> <jz.maddock_at_[hidden] <mailto:jz.maddock_at_[hidden]>> wrote:
> There is no static data in mpz_int being relied on here.
> OK, but what is causing the initialization order issue? Reordering
> definitions in the OP's code does not change the error, and the
> warning is coming from gmp.hpp.
The initialization of:
being already initialized, but there is no guaranteed ordering for
initialization of instances of
As I understand it, the compiler can choose any order it wants -
alphabetical, order of instantiation, random, or "whatever". GCC
chooses an order that accidentally works in this particular case,
whereas clang does not.
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