106 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s2 3template<typename T> T &lvalue();4template<typename T> T &&xvalue();5template<typename T> T prvalue();6 7struct 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 46void X0::g() { // expected-note {{'g' declared here}}47 int &ir1 = f();48 int &ir2 = X0::f();49}50 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 60void test_ref_qualifier_binding_with_surrogates() {61 int &ir1 = lvalue<X0>()();62 float &fr1 = xvalue<X0>()();63 float &fr2 = prvalue<X0>()();64}65 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 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 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