xref: /llvm-project/clang/test/SemaCXX/cxx2a-pointer-to-const-ref-member.cpp (revision 1ad0e9f039c85a4bc7b0f7170b04eb562338c608)
1 // RUN: %clang_cc1 -std=c++2a %s -verify
2 
3 struct X {
refX4   void ref() & {} // expected-note{{'ref' declared here}}
crefX5   void cref() const& {}
cvrefX6   void cvref() const volatile & {} // expected-note{{'cvref' declared here}}
7 };
8 
test()9 void test() {
10   X{}.ref(); // expected-error{{'this' argument to member function 'ref' is an rvalue, but function has non-const lvalue ref-qualifier}}
11   X{}.cref(); // expected-no-error
12   X{}.cvref(); // expected-error{{'this' argument to member function 'cvref' is an rvalue, but function has non-const lvalue ref-qualifier}}
13 
14   (X{}.*&X::ref)(); // expected-error-re{{pointer-to-member function type 'void (X::*)() {{.*}}&' can only be called on an lvalue}}
15   (X{}.*&X::cref)(); // expected-no-error
16   (X{}.*&X::cvref)(); // expected-error-re{{pointer-to-member function type 'void (X::*)() {{.*}}&' can only be called on an lvalue}}
17 }
18