llvm-project/clang/test/SemaCXX/cxx2a-pointer-to-const-ref-member.cpp
Nicolas Lesser 1ad0e9f039 Fix PR34668 - P0704R1 implementation is too permissive
Summary:
https://bugs.llvm.org/show_bug.cgi?id=34668

Pretty straightforward.

Reviewers: rsmith, Rakete1111

Reviewed By: Rakete1111

Subscribers: Rakete1111, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D38075

llvm-svn: 337017
2018-07-13 16:27:45 +00:00

18 lines
854 B
C++

// RUN: %clang_cc1 -std=c++2a %s -verify
struct X {
void ref() & {} // expected-note{{'ref' declared here}}
void cref() const& {}
void cvref() const volatile & {} // expected-note{{'cvref' declared here}}
};
void test() {
X{}.ref(); // expected-error{{'this' argument to member function 'ref' is an rvalue, but function has non-const lvalue ref-qualifier}}
X{}.cref(); // expected-no-error
X{}.cvref(); // expected-error{{'this' argument to member function 'cvref' is an rvalue, but function has non-const lvalue ref-qualifier}}
(X{}.*&X::ref)(); // expected-error-re{{pointer-to-member function type 'void (X::*)() {{.*}}&' can only be called on an lvalue}}
(X{}.*&X::cref)(); // expected-no-error
(X{}.*&X::cvref)(); // expected-error-re{{pointer-to-member function type 'void (X::*)() {{.*}}&' can only be called on an lvalue}}
}