https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79401
Bug ID: 79401
Summary: [7 Regression] Protected inheriting ctor
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
Target Milestone: ---
class B
{
protected:
B (int, int);
};
class C : public B
{
protected:
using B::B;
};
class A : public C
{
A (char *);
};
A::A (char *) : C (0, 0)
{
}
is rejected starting with r241765 :
rh1419687.C: In constructor ‘A::A(char*)’:
rh1419687.C:15:24: error: ‘B::B(int, int)’ is protected within this context
A::A (char *) : C (0, 0)
^
rh1419687.C:4:3: note: declared protected here
B (int, int);
^
it is accepted with -fno-new-inheriting-ctors
clang++ 4.0.0 (trunk 291659) accepts it and claims to implement P0136R1.
