Sunday, December 12, 2021

Digest for comp.lang.c++@googlegroups.com - 3 updates in 1 topic

wij <wyniijj@gmail.com>: Dec 12 12:42AM -0800

void t() {
int a;
++a;
t();
};
 
int main()
{
t();
}
 
---
Has "stack overflow" specified behavior?
Bonita Montero <Bonita.Montero@gmail.com>: Dec 12 09:52AM +0100

Am 12.12.2021 um 09:42 schrieb wij:
> }
 
> ---
> Has "stack overflow" specified behavior?
 
If you're lucky a stack overflow even won't happen because the com-
piler will detect the tail-recursion and convert it into an iteration.
red floyd <no.spam.here@its.invalid>: Dec 12 12:59PM -0800

On 12/12/2021 12:52 AM, Bonita Montero wrote:
>> Has "stack overflow" specified behavior?
 
> If you're lucky a stack overflow even won't happen because the com-
> piler will detect the tail-recursion and convert it into an iteration.
 
Not to mention the potential UB with the use-before-initialization of
the ++a; statement.
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