[Bug c++/101052] New: Suggest stdlib.h when exit(1) is called

[jg at jguk dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101052

            Bug ID: 101052
           Summary: Suggest stdlib.h when exit(1) is called
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jg at jguk dot org
  Target Milestone: ---

>From godbolt GCC trunk 13 June 2021

Could #include <stdlib.h> be suggested please.


-Wall -O2
123
<Compilation failed>

# For more information see the output window
x86-64 gcc (trunk) - 322ms
#1 with x86-64 gcc (trunk)
<source>: In function 'void f(int*)':
<source>:8:9: error: 'exit' was not declared in this scope
    8 |         exit(1);
      |         ^~~~
Compiler returned: 1



//#include <stdlib.h>

#include <cstddef>
void f(int * g)
{
    if(NULL == g)
    {
        exit(1);
    }
}