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// RUN: %clang_cc1 -fsyntax-only -verify -Wc++11-compat %s
class C {
public:
auto int errx; // expected-error {{storage class specified for a member declaration}}
#if __cplusplus <= 199711L
// expected-warning@-2 {{'auto' storage class specifier is redundant}}
#else
// expected-warning@-4 {{'auto' storage class specifier is not permitted in C++11, and will not be supported in future releases}}
#endif
register int erry; // expected-error {{storage class specified for a member declaration}}
extern int errz; // expected-error {{storage class specified for a member declaration}}
static void sm() {
sx = 0;
this->x = 0; // expected-error {{invalid use of 'this' outside of a non-static member function}}
x = 0; // expected-error {{invalid use of member 'x' in static member function}}
}
class NestedC {
public:
NestedC(int);
void f() {
sx = 0;
x = 0; // expected-error {{use of non-static data member 'x' of 'C' from nested type 'NestedC'}}
sm();
m(); // expected-error {{call to non-static member function 'm' of 'C' from nested type 'NestedC'}}
}
};
int b : 1, w : 2;
int : 1, : 2;
typedef int E : 1; // expected-error {{typedef member 'E' cannot be a bit-field}}
static int sb : 1; // expected-error {{static member 'sb' cannot be a bit-field}}
static int vs;
typedef int func();
func tm;
func *ptm;
func btm : 1; // expected-error {{bit-field 'btm' has non-integral type}}
NestedC bc : 1; // expected-error {{bit-field 'bc' has non-integral type}}
enum E1 { en1, en2 };
int i = 0;
#if __cplusplus <= 199711L
// expected-warning@-2 {{in-class initialization of non-static data member is a C++11 extension}}
#endif
static int si = 0; // expected-error {{non-const static data member must be initialized out of line}}
static const NestedC ci = 0; // expected-error {{static data member of type 'const C::NestedC' must be initialized out of line}}
static const int nci = vs; // expected-error {{in-class initializer for static data member is not a constant expression}}
static const int vi = 0;
static const volatile int cvi = 0; // ok, illegal in C++11
#if __cplusplus >= 201103L
// expected-error@-2 {{static const volatile data member must be initialized out of line}}
#endif
static const E evi = 0;
void m() {
sx = 0;
this->x = 0;
y = 0;
this = 0; // expected-error {{expression is not assignable}}
}
int f1(int p) {
A z = 6;
return p + x + this->y + z;
}
typedef int A;
virtual int viv; // expected-error {{'virtual' can only appear on non-static member functions}}
virtual static int vsif(); // expected-error {{'virtual' can only appear on non-static member functions}}
virtual int vif();
private:
int x,y;
static int sx;
mutable int mi;
mutable int &mir; // expected-error {{'mutable' cannot be applied to references}}
mutable void mfn(); // expected-error {{'mutable' cannot be applied to functions}}
mutable const int mci; // expected-error {{'mutable' and 'const' cannot be mixed}}
static const int number = 50;
static int arr[number];
};
class C2 {
void f() {
static int lx;
class LC1 {
int m() { return lx; }
};
class LC2 {
int m() { return lx; }
};
}
};
struct C3 {
int i;
mutable int j;
};
void f()
{
const C3 c3 = { 1, 2 };
(void)static_cast<int*>(&c3.i); // expected-error {{static_cast from 'const int *' to 'int *' is not allowed}}
// but no error here
(void)static_cast<int*>(&c3.j);
}
// Play with mutable a bit more, to make sure it doesn't crash anything.
mutable int gi; // expected-error {{'mutable' can only be applied to member variables}}
mutable void gfn(); // expected-error {{illegal storage class on function}}
void ogfn()
{
mutable int ml; // expected-error {{'mutable' can only be applied to member variables}}
// PR3020: This used to crash due to double ownership of C4.
struct C4;
C4; // expected-warning {{declaration does not declare anything}}
}
struct C4 {
void f(); // expected-note{{previous declaration is here}}
int f; // expected-error{{duplicate member 'f'}}
};
// PR5415 - don't hang!
struct S
{
void f(); // expected-note 1 {{previous declaration}} expected-note {{previous declaration}}
void S::f() {} // expected-error {{extra qualification on member}} expected-error {{class member cannot be redeclared}}
void f() {} // expected-error {{class member cannot be redeclared}}
};
// Don't crash on this bogus code.
namespace pr6629 {
template<class T1, class T2> struct foo :
bogus<foo<T1,T2> > // expected-error {{unknown template name 'bogus'}}
{ };
template<> struct foo<unknown,unknown> { // expected-error {{undeclared identifier 'unknown'}}
template <typename U1, typename U2> struct bar {
typedef bar type;
static const int value = 0;
};
};
}
namespace PR7153 {
class EnclosingClass {
public:
struct A { } mutable *member;
};
void f(const EnclosingClass &ec) {
ec.member = 0;
}
}
namespace PR7196 {
struct A {
int a;
void f() {
char i[sizeof(a)];
enum { x = sizeof(i) };
enum { y = sizeof(a) };
}
};
}
namespace rdar8066414 {
class C {
C() {}
} // expected-error{{expected ';' after class}}
}
namespace rdar8367341 {
float foo();
#if __cplusplus >= 201103L
// expected-note@-2 {{declared here}}
#endif
struct A {
#if __cplusplus <= 199711L
static const float x = 5.0f; // expected-warning {{in-class initializer for static data member of type 'const float' is a GNU extension}}
static const float y = foo(); // expected-warning {{in-class initializer for static data member of type 'const float' is a GNU extension}} expected-error {{in-class initializer for static data member is not a constant expression}}
#else
static constexpr float x = 5.0f;
static constexpr float y = foo(); // expected-error {{constexpr variable 'y' must be initialized by a constant expression}} expected-note {{non-constexpr function 'foo' cannot be used in a constant expression}}
#endif
};
}
namespace with_anon {
struct S {
union {
char c;
};
};
void f() {
S::c; // expected-error {{invalid use of non-static data member}}
}
}
struct PR9989 {
static int const PR9989_Member = sizeof PR9989_Member;
};
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