1 // RUN: %clang_cc1 -std=c++20 -verify %s 2 // RUN: %clang_cc1 -std=c++20 -verify -fexperimental-new-constant-interpreter %s 3 4 5 // This test makes sure that a single element array doesn't produce 6 // spurious errors during constexpr evaluation. 7 8 // expected-no-diagnostics 9 struct Sub { int x; }; 10 11 struct S { SS12 constexpr S() { Arr[0] = Sub{}; } 13 Sub Arr[1]; 14 }; 15 test()16constexpr bool test() { 17 S s; 18 return true; 19 } 20 21 static_assert(test()); 22