214 lines
6.3 KiB
C++
214 lines
6.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -Wc++11-compat %s
|
|
// RUN: %clang_cc1 -fsyntax-only -verify -Wc++11-compat %s -std=c++98
|
|
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 {{default member initializer for 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 {{no template named '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;
|
|
};
|