https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71386
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
With -Wall -W I get the following warnings from gcc:
t9.cc: In function ‘int main()’:
t9.cc:37:44: warning: ‘xs1#0’ is used uninitialized in this function
[-Wuninitialized]
auto print_func = [](int x){printf("%d ",x);return x;};
^
t9.cc:9:30: note: ‘xs1#0’ was declared here
return [=](auto processList){return processList(xs...);};
^
t9.cc:37:44: warning: ‘xs1#1’ is used uninitialized in this function
[-Wuninitialized]
auto print_func = [](int x){printf("%d ",x);return x;};
^
t9.cc:9:30: note: ‘xs1#1’ was declared here
return [=](auto processList){return processList(xs...);};
^
t9.cc:37:44: warning: ‘xs1#2’ is used uninitialized in this function
[-Wuninitialized]
auto print_func = [](int x){printf("%d ",x);return x;};
^
t9.cc:9:30: note: ‘xs1#2’ was declared here
return [=](auto processList){return processList(xs...);};
^
