https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86836
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Without templates:
struct A {
int operator*();
void operator++();
bool operator!=(A);
};
class map {
public:
A begin();
A end();
};
void mergemap(map orig, map toadd) {
for (auto p : toadd)
auto [orig] = orig;
}
int
main() {
map x, y;
mergemap(x, y);
}
this is rejected with:
pr86836-2.C: In function ‘void mergemap(map, map)’:
pr86836-2.C:14:19: error: use of ‘orig’ before deduction of ‘auto’
auto [orig] = orig;
^~~~