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// RUN: %clang_cc1 -fsyntax-only -verify %s
namespace PR5909 {
struct Foo {
int x : 20;
};
bool Test(const int& foo);
const Foo f = { 0 }; // It compiles without the 'const'.
bool z = Test(f.x);
}
namespace PR6264 {
typedef int (&T)[3];
struct S
{
operator T ();
};
void f()
{
T bar = S();
}
}
namespace PR6066 {
struct B { };
struct A : B {
operator B*();
operator B&(); // expected-warning{{conversion function converting 'PR6066::A' to its base class 'PR6066::B' will never be used}}
};
void f(B&); // no rvalues accepted
void f(B*);
int g() {
f(A()); // calls f(B*)
return 0;
}
}
namespace test3 {
struct A {
unsigned bitX : 4; // expected-note 3 {{bit-field is declared here}}
unsigned bitY : 4; // expected-note {{bit-field is declared here}}
unsigned var;
void foo();
};
void test(A *a) {
unsigned &t0 = a->bitX; // expected-error {{non-const reference cannot bind to bit-field 'bitX'}}
unsigned &t1 = (unsigned&) a->bitX; // expected-error {{C-style cast from bit-field lvalue to reference type 'unsigned int &'}}
unsigned &t2 = const_cast<unsigned&>(a->bitX); // expected-error {{const_cast from bit-field lvalue to reference type 'unsigned int &'}}
unsigned &t3 = (a->foo(), a->bitX); // expected-error {{non-const reference cannot bind to bit-field 'bitX'}}
unsigned &t4 = (a->var ? a->bitX : a->bitY); // expected-error {{non-const reference cannot bind to bit-field}}
unsigned &t5 = (a->var ? a->bitX : a->bitX); // expected-error {{non-const reference cannot bind to bit-field}}
unsigned &t6 = (a->var ? a->bitX : a->var); // expected-error {{non-const reference cannot bind to bit-field}}
unsigned &t7 = (a->var ? a->var : a->bitY); // expected-error {{non-const reference cannot bind to bit-field}}
unsigned &t8 = (a->bitX = 3); // expected-error {{non-const reference cannot bind to bit-field 'bitX'}}
unsigned &t9 = (a->bitY += 3); // expected-error {{non-const reference cannot bind to bit-field 'bitY'}}
}
}
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