https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54574
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |egallager at gcc dot gnu.org Resolution|--- |WORKSFORME --- Comment #1 from Eric Gallager <egallager at gcc dot gnu.org> --- gcc8 errors as you expected it to: $ /usr/local/bin/g++ -c -Wall -Wextra -pedantic 54574.cc 54574.cc: In instantiation of ‘A<T>::A(int*) [with T = int]’: 54574.cc:16:13: required from here 54574.cc:11:13: error: no matching function for call to ‘C::C(int*&)’ : C (Items) { // C is called with wrong parameter type, expects int** ^ 54574.cc:4:3: note: candidate: ‘C::C(int**)’ C (int* Items[]); ^ 54574.cc:4:3: note: no known conversion for argument 1 from ‘int*’ to ‘int**’ 54574.cc:1:7: note: candidate: ‘constexpr C::C(const C&)’ class C ^ 54574.cc:1:7: note: no known conversion for argument 1 from ‘int*’ to ‘const C&’ 54574.cc:1:7: note: candidate: ‘constexpr C::C(C&&)’ 54574.cc:1:7: note: no known conversion for argument 1 from ‘int*’ to ‘C&&’ $