[llvm-dev] bug is APFloat assignment

[Friedman, Eli via llvm-dev]

On 10/16/2018 11:21 AM, Davis, Alan via llvm-dev wrote:
>
> I am getting a segfault when assigning one APFloat to another, as in:
>
> APFloat APF1(APFloat::IEEEdouble());
>
> APFloat APF2 = APF1;
>

Just tried it; seems to work fine.

> APFloat is a wrapper class that wraps either an IEEEFloat or a 
> DoubleAPFloat. A union called Storage in APFloat contains the 
> underlying object, which is one of those two types. The assignment 
> APF2 = APF1
>

What assignment?  "APFloat APF2 = APF1;" calls the copy constructor, not 
the assignment operator.

-Eli

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project

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