20 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify -std=c++20 %s2 3// Test various bit-field member declarations.4constexpr int foo() { return 1; }5struct A {6 int a [[]] : 1;7 int b, [[]] : 0; // expected-error {{an attribute list cannot appear here}}8 int [[]] : 0; // OK, attribute applies to the type.9 int [[]] c : 1; // OK, attribute applies to the type.10 int : 2 = 1; // expected-error {{anonymous bit-field cannot have a default member initializer}}11 int : 0 { 1 }; // expected-error {{anonymous bit-field cannot have a default member initializer}}12 unsigned int : 0, d : 1 = 1;13 int : 1 = 12, e : 1; // expected-error {{anonymous bit-field cannot have a default member initializer}}14 unsigned int : 0, f : 1 = 1;15 unsigned int g [[]] : 1 = 1;16 unsigned int h [[]] : 1 {1};17 unsigned int i : foo() = foo();18 int j, [[]] k; // expected-error {{an attribute list cannot appear here}}19};20