https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104182
Bug ID: 104182
Summary: [12 Regression] Wrong code since
r12-6329-g4f6bc28fc7dd86bd
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: wrong-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: jason at gcc dot gnu.org
Target Milestone: ---
Originally reported here:
https://gitlab.kitware.com/cmake/cmake/-/issues/23126#note_1111696
for the following we emit a wrong code:
$ cat cmake-repro.C
#include <iostream>
#include <string>
#include <vector>
struct S
{
int A;
std::string B;
};
struct V
{
std::vector<S> v;
};
static const V v{ { { { 1, "2" } } } };
int main()
{
if (v.v[0].A != 1 || v.v[0].B[0] != '2')
__builtin_abort();
return 0;
}
$ g++ cmake-repro.C && ./a.out
Aborted (core dumped)
