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From: Bonita Montero <Bonita.Montero@gmail.com>
Newsgroups: comp.lang.c
Subject: Re: Top 10 most common hard skills listed on resumes...
Date: Wed, 28 Aug 2024 19:13:08 +0200
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Am 28.08.2024 um 19:02 schrieb Thiago Adams:
> On 28/08/2024 11:55, Bonita Montero wrote:
>> Am 28.08.2024 um 15:52 schrieb Thiago Adams:
>>
>>> You have to deallocate only if the ownership still with the
>>> same object. This is not the case when the object is moved.
>>
>> Take this code
>>
>> string str;
>>
>> int main ()
>> {
>>      string str( "hello" );
>>      ::str = move( str );
>> }
>>
>> With clang-cl (the MSVC-flavour of clang) the whole string-creation
>> and destruction is opmized away and the compiler directly checks if
>> ::str contains any externally allocated and if not it makes a short
>> -string-optimized "copy" to ::str. That's nine instructions for the
>> whole string copy with clang-cl 17.0.3; no external call.
>>
>>
> 
> If you put everything on compiler bill, then you don't need move etc..
> This create a language that is hard to trust.
> 

All C++-compilers today can handle this.