10 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -std=c++17 %s -verify=cxx172// RUN: %clang_cc1 -fsyntax-only -std=c++14 %s -verify=cxx143 4namespace PR51547 {5template<class> struct A; // cxx14-note {{template is declared here}}6auto p = new A[]{}; // cxx14-error {{use of class template 'A' requires template arguments}} \7 cxx17-error {{cannot form array of deduced class template specialization type}}8}9 10