llvm-for-llvmta/tools/clang/test/CXX/class/class.bit/p1.cpp

20 lines
850 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify -std=c++20 %s
// Test various bit-field member declarations.
constexpr int foo() { return 1; }
struct A {
int a [[]] : 1;
int b, [[]] : 0; // expected-error {{an attribute list cannot appear here}}
int [[]] : 0; // OK, attribute applies to the type.
int [[]] c : 1; // OK, attribute applies to the type.
int : 2 = 1; // expected-error {{anonymous bit-field cannot have a default member initializer}}
int : 0 { 1 }; // expected-error {{anonymous bit-field cannot have a default member initializer}}
int : 0, d : 1 = 1;
int : 1 = 12, e : 1; // expected-error {{anonymous bit-field cannot have a default member initializer}}
int : 0, f : 1 = 1;
int g [[]] : 1 = 1;
int h [[]] : 1 {1};
int i : foo() = foo();
int j, [[]] k; // expected-error {{an attribute list cannot appear here}}
};