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// RUN: clang -fsyntax-only -verify %s
class C {
public:
auto int errx; // expected-error {{error: storage class specified for a member declaration}}
register int erry; // expected-error {{error: storage class specified for a member declaration}}
extern int errz; // expected-error {{error: storage class specified for a member declaration}}
static void sm() {
sx = 0;
this->x = 0; // expected-error {{error: invalid use of 'this' outside of a nonstatic member function}}
x = 0; // expected-error {{error: invalid use of member 'x' in static member function}}
}
class NestedC {
void m() {
sx = 0;
x = 0; // expected-error {{error: invalid use of nonstatic data member 'x'}}
}
};
int b : 1, w : 2;
int : 1, : 2;
typedef int E : 1; // expected-error {{error: cannot declare 'E' to be a bit-field type}}
static int sb : 1; // expected-error {{error: static member 'sb' cannot be a bit-field}}
static int vs;
typedef int func();
func tm;
func *ptm;
func btm : 1; // expected-error {{error: bit-field 'btm' with non-integral type}}
NestedC bc : 1; // expected-error {{error: bit-field 'bc' with non-integral type}}
enum E1 { en1, en2 };
int i = 0; // expected-error {{error: 'i' can only be initialized if it is a static const integral data member}}
static int si = 0; // expected-error {{error: 'si' can only be initialized if it is a static const integral data member}}
static const NestedC ci = 0; // expected-error {{error: 'ci' can only be initialized if it is a static const integral data member}}
static const int nci = vs; // expected-error {{error: initializer element is not a compile-time constant}}
static const int vi = 0;
static const E evi = 0;
void m() {
sx = 0;
this->x = 0;
y = 0;
this = 0; // expected-error {{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 {{error: 'virtual' can only appear on non-static member functions}}
virtual static int vsif(); // expected-error {{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 {{error: 'mutable' cannot be applied to references}}
mutable void mfn(); // expected-error {{error: 'mutable' cannot be applied to functions}}
mutable const int mci; // expected-error {{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 'int const *' 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 {{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 {{error: 'mutable' can only be applied to member variables}}
// PR3020: This used to crash due to double ownership of C4.
struct C4;
C4; // expected-error {{declaration does not declare anything}}
}
struct C4 {
void f(); // expected-note{{previous declaration is here}}
int f; // expected-error{{duplicate member 'f'}}
};
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