1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s 2 3 template<typename T> T &lvalue(); 4 template<typename T> T &&xvalue(); 5 template<typename T> T prvalue(); 6 7 struct X0 { 8 int &f() &; 9 float &f() &&; 10 11 template<typename T> int &ft(T) &; 12 template<typename T> float &ft(T) &&; 13 14 typedef int &(*func_int_ref)(); 15 typedef float &(*func_float_ref)(); 16 17 operator func_int_ref() &; 18 operator func_float_ref() &&; 19 20 void g(); 21 22 void c() const; // expected-note {{'c' declared here}} 23 void v() volatile; // expected-note {{'v' declared here}} 24 void r() __restrict__; // expected-note {{'r' declared here}} 25 void cr() const __restrict__; // expected-note {{'cr' declared here}} 26 void cv() const volatile; 27 void vr() volatile __restrict__; // expected-note {{'vr' declared here}} 28 void cvr() const volatile __restrict__; 29 30 void lvalue() &; // expected-note 2 {{'lvalue' declared here}} 31 void const_lvalue() const&; 32 void rvalue() &&; // expected-note {{'rvalue' declared here}} 33 34 int &operator+(const X0&) &; 35 float &operator+(const X0&) &&; 36 37 template<typename T> int &operator+(const T&) &; 38 template<typename T> float &operator+(const T&) &&; 39 40 int &h() const&; 41 float &h() &&; 42 int &h2() const&; 43 float &h2() const&&; 44 }; 45 g()46void X0::g() { // expected-note {{'g' declared here}} 47 int &ir1 = f(); 48 int &ir2 = X0::f(); 49 } 50 test_ref_qualifier_binding()51void test_ref_qualifier_binding() { 52 int &ir1 = lvalue<X0>().f(); 53 float &fr1 = xvalue<X0>().f(); 54 float &fr2 = prvalue<X0>().f(); 55 int &ir2 = lvalue<X0>().ft(1); 56 float &fr3 = xvalue<X0>().ft(2); 57 float &fr4 = prvalue<X0>().ft(3); 58 } 59 test_ref_qualifier_binding_with_surrogates()60void test_ref_qualifier_binding_with_surrogates() { 61 int &ir1 = lvalue<X0>()(); 62 float &fr1 = xvalue<X0>()(); 63 float &fr2 = prvalue<X0>()(); 64 } 65 test_ref_qualifier_binding_operators()66void test_ref_qualifier_binding_operators() { 67 int &ir1 = lvalue<X0>() + prvalue<X0>(); 68 float &fr1 = xvalue<X0>() + prvalue<X0>(); 69 float &fr2 = prvalue<X0>() + prvalue<X0>(); 70 int &ir2 = lvalue<X0>() + 1; 71 float &fr3 = xvalue<X0>() + 2; 72 float &fr4 = prvalue<X0>() + 3; 73 } 74 test_ref_qualifier_overloading()75void test_ref_qualifier_overloading() { 76 int &ir1 = lvalue<X0>().h(); 77 float &fr1 = xvalue<X0>().h(); 78 float &fr2 = prvalue<X0>().h(); 79 int &ir2 = lvalue<X0>().h2(); 80 float &fr3 = xvalue<X0>().h2(); 81 float &fr4 = prvalue<X0>().h2(); 82 } 83 test_diagnostics(const volatile X0 & __restrict__ cvr)84void test_diagnostics(const volatile X0 &__restrict__ cvr) { 85 cvr.g(); // expected-error {{'this' argument to member function 'g' has type 'const volatile X0', but function is not marked const or volatile}} 86 cvr.c(); // expected-error {{not marked volatile}} 87 cvr.v(); // expected-error {{not marked const}} 88 cvr.r(); // expected-error {{not marked const or volatile}} 89 cvr.cr(); // expected-error {{not marked volatile}} 90 cvr.cv(); 91 cvr.vr(); // expected-error {{not marked const}} 92 cvr.cvr(); 93 94 lvalue<X0>().lvalue(); 95 lvalue<X0>().const_lvalue(); 96 lvalue<X0>().rvalue(); // expected-error {{'this' argument to member function 'rvalue' is an lvalue, but function has rvalue ref-qualifier}} 97 98 xvalue<X0>().lvalue(); // expected-error {{'this' argument to member function 'lvalue' is an rvalue, but function has non-const lvalue ref-qualifier}} 99 xvalue<X0>().const_lvalue(); 100 xvalue<X0>().rvalue(); 101 102 prvalue<X0>().lvalue(); // expected-error {{'this' argument to member function 'lvalue' is an rvalue, but function has non-const lvalue ref-qualifier}} 103 prvalue<X0>().const_lvalue(); 104 prvalue<X0>().rvalue(); 105 } 106