зеркало из https://github.com/microsoft/clang-1.git
113 строки
3.5 KiB
C++
113 строки
3.5 KiB
C++
// RUN: clang-cc -fsyntax-only -verify %s
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class C {
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public:
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auto int errx; // expected-error {{error: storage class specified for a member declaration}}
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register int erry; // expected-error {{error: storage class specified for a member declaration}}
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extern int errz; // expected-error {{error: storage class specified for a member declaration}}
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static void sm() {
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sx = 0;
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this->x = 0; // expected-error {{error: invalid use of 'this' outside of a nonstatic member function}}
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x = 0; // expected-error {{error: invalid use of member 'x' in static member function}}
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}
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class NestedC {
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void m() {
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sx = 0;
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x = 0; // expected-error {{error: invalid use of nonstatic data member 'x'}}
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}
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};
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int b : 1, w : 2;
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int : 1, : 2;
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typedef int E : 1; // expected-error {{typedef member 'E' cannot be a bit-field}}
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static int sb : 1; // expected-error {{error: static member 'sb' cannot be a bit-field}}
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static int vs;
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typedef int func();
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func tm;
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func *ptm;
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func btm : 1; // expected-error {{bit-field 'btm' has non-integral type}}
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NestedC bc : 1; // expected-error {{bit-field 'bc' has non-integral type}}
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enum E1 { en1, en2 };
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int i = 0; // expected-error {{error: 'i' can only be initialized if it is a static const integral data member}}
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static int si = 0; // expected-error {{error: 'si' can only be initialized if it is a static const integral data member}}
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static const NestedC ci = 0; // expected-error {{error: 'ci' can only be initialized if it is a static const integral data member}}
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static const int nci = vs; // expected-error {{in-class initializer is not an integral constant expression}}
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static const int vi = 0;
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static const E evi = 0;
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void m() {
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sx = 0;
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this->x = 0;
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y = 0;
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this = 0; // expected-error {{error: expression is not assignable}}
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}
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int f1(int p) {
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A z = 6;
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return p + x + this->y + z;
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}
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typedef int A;
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virtual int viv; // expected-error {{'virtual' can only appear on non-static member functions}}
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virtual static int vsif(); // expected-error {{error: 'virtual' can only appear on non-static member functions}}
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virtual int vif();
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private:
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int x,y;
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static int sx;
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mutable int mi;
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mutable int &mir; // expected-error {{error: 'mutable' cannot be applied to references}}
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mutable void mfn(); // expected-error {{error: 'mutable' cannot be applied to functions}}
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mutable const int mci; // expected-error {{error: 'mutable' and 'const' cannot be mixed}}
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static const int number = 50;
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static int arr[number];
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};
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class C2 {
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void f() {
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static int lx;
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class LC1 {
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int m() { return lx; }
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};
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class LC2 {
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int m() { return lx; }
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};
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}
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};
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struct C3 {
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int i;
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mutable int j;
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};
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void f()
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{
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const C3 c3 = { 1, 2 };
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(void)static_cast<int*>(&c3.i); // expected-error {{static_cast from 'int const *' to 'int *' is not allowed}}
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// but no error here
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(void)static_cast<int*>(&c3.j);
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}
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// Play with mutable a bit more, to make sure it doesn't crash anything.
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mutable int gi; // expected-error {{error: 'mutable' can only be applied to member variables}}
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mutable void gfn(); // expected-error {{illegal storage class on function}}
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void ogfn()
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{
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mutable int ml; // expected-error {{error: 'mutable' can only be applied to member variables}}
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// PR3020: This used to crash due to double ownership of C4.
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struct C4;
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C4; // expected-error {{declaration does not declare anything}}
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}
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struct C4 {
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void f(); // expected-note{{previous declaration is here}}
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int f; // expected-error{{duplicate member 'f'}}
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};
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