https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119652
Bug ID: 119652
Summary: constinit empty direct-list-initialization incorrectly
rejected
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: ppalka at gcc dot gnu.org
Target Milestone: ---
struct __shared_count {
constexpr __shared_count() {}
~__shared_count();
int _M_pi = 0;
};
struct shared_ptr {
__shared_count _M_refcount;
};
struct A {
A() = default;
shared_ptr m;
};
constinit A a{};
<stdin>:13:13: error: ‘constinit’ variable ‘a’ does not have a constant
initializer
<stdin>:13:15: error: temporary of non-literal type ‘A’ in a constant
expression
<stdin>:9:8: note: ‘A’ is not literal because:
<stdin>:11:14: note: non-static data member ‘A::m’ has non-literal type
<stdin>:6:8: note: ‘shared_ptr’ is not literal because:
<stdin>:6:8: note: ‘shared_ptr’ does not have ‘constexpr’ destructor
