// PR c++/91363 - P0960R3: Parenthesized initialization of aggregates. // { dg-do compile { target c++20 } } struct X { int a, b; }; struct Y { X x; }; void f() { // This is ok... Y y1{{1, 2}}; Y y2({1, 2}); // ...but Y y((1,2)) is not the same as Y y{{1,2}}. (1, 2) is a // COMPOUND_EXPR. Y y3((1, 2)); // { dg-error "could not convert" } }