================ @@ -0,0 +1,115 @@ +// RUN: %clang_cc1 -std=c++2a -verify %s + +struct A { + int a, b[3], c; + bool operator==(const A&) const = default; +}; + +constexpr auto a0 = A{0, 0, 3, 4, 5}; + +// expected-note@+1 {{evaluates to 'A{0, {0, 3, 4}, 5} == A{1, {2, 3, 4}, 5}'}} +static_assert(a0 == A{1, {2, 3, 4}, 5}); // expected-error {{failed}} + +struct _arr { + const int b[3]; + constexpr bool operator==(const int rhs[3]) const { + for (unsigned i = 0; i < sizeof(b) / sizeof(int); i++) + if (b[i] != rhs[i]) + return false; + return true; + } +}; + +// expected-note@+1 {{{evaluates to '_arr{{2, 3, 4}} == (int[3]){0, 3, 4}'}}} +static_assert(_arr{2, 3, 4} == a0.b); // expected-error {{failed}} ---------------- sethp wrote:
Ah, happily this is resolved by doing less work: the `const` qualifier from `(const int [3]){0}` is semantically important here, and the type printer already "knows" how to print qualified types appropriately. https://github.com/llvm/llvm-project/pull/74852 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits