llvm-project/clang/test/SemaCXX/member-expr.cpp

150 lines
3.2 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
class X{
public:
enum E {Enumerator}; // expected-note 2{{declared here}}
int f();
static int mem;
static float g();
};
void test(X* xp, X x) {
int i1 = x.f();
int i2 = xp->f();
x.E; // expected-error{{cannot refer to type member 'E' in 'X' with '.'}}
xp->E; // expected-error{{cannot refer to type member 'E' in 'X' with '->'}}
int i3 = x.Enumerator;
int i4 = xp->Enumerator;
x.mem = 1;
xp->mem = 2;
float f1 = x.g();
float f2 = xp->g();
}
struct A {
int f0;
};
struct B {
A *f0();
};
int f0(B *b) {
return b->f0->f0; // expected-error{{perhaps you meant to call it with no arguments}}
}
int i;
namespace C {
int i;
}
void test2(X *xp) {
xp->::i = 7; // expected-error{{qualified member access refers to a member in the global namespace}}
xp->C::i = 7; // expected-error{{qualified member access refers to a member in namespace 'C'}}
}
namespace test3 {
struct NamespaceDecl;
struct NamedDecl {
void *getIdentifier() const;
};
struct NamespaceDecl : NamedDecl {
bool isAnonymousNamespace() const {
return !getIdentifier();
}
};
}
namespace test4 {
class X {
protected:
template<typename T> void f(T);
};
class Y : public X {
public:
using X::f;
};
void test_f(Y y) {
y.f(17);
}
}
namespace test5 {
struct A {
template <class T> void foo();
};
void test0(int x) {
x.A::foo<int>(); // expected-error {{'int' is not a structure or union}}
}
void test1(A *x) {
x.A::foo<int>(); // expected-error {{'test5::A *' is a pointer}}
}
void test2(A &x) {
x->A::foo<int>(); // expected-error {{'test5::A' is not a pointer}}
}
}
namespace PR7508 {
struct A {
struct CleanupScope {};
void PopCleanupBlock();
};
void foo(A &a) {
a.PopCleanupScope(); // expected-error{{no member named 'PopCleanupScope' in 'PR7508::A'}}
}
}
namespace rdar8231724 {
namespace N {
template<typename T> struct X1;
int i;
}
struct X { };
struct Y : X { };
void f(Y *y) {
y->N::X1<int>; // expected-error{{'rdar8231724::N::X1' is not a member of class 'rdar8231724::Y'}}
}
}
namespace PR9025 {
struct S { int x; };
S fun();
int fun(int i);
int g() {
return fun.x; // expected-error{{base of member reference is an overloaded function; perhaps you meant to call it with no arguments?}}
}
S fun2();
S fun2(int i);
int g2() {
return fun2.x; // expected-error{{base of member reference is an overloaded function; perhaps you meant to call it with no arguments?}}
}
S fun3(int i=0);
int fun3(int i, int j);
int g3() {
return fun3.x; // expected-error{{base of member reference is an overloaded function; perhaps you meant to call it with no arguments?}}
}
template <typename T> S fun4();
int g4() {
return fun4.x; // expected-error{{base of member reference is a function; perhaps you meant to call it?}}
}
S fun5(int i); // expected-note{{possibly valid overload here}}
S fun5(float f); // expected-note{{possibly valid overload here}}
int g5() {
return fun5.x; // expected-error{{base of member reference is an overloaded function; perhaps you meant to call it?}}
}
}