forked from OSchip/llvm-project
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
|
|
struct A {
|
|
unsigned bitX : 4;
|
|
unsigned bitY : 4;
|
|
unsigned var;
|
|
|
|
void foo();
|
|
};
|
|
|
|
void test(A *a) {
|
|
int x;
|
|
x = sizeof(a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
|
|
x = sizeof((unsigned) a->bitX);
|
|
x = sizeof(a->foo(), a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
|
|
x = sizeof(a->var ? a->bitX : a->bitY); // expected-error {{invalid application of 'sizeof' to bit-field}}
|
|
x = sizeof(a->var ? a->bitX : a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
|
|
x = sizeof(a->bitX = 3); // expected-error {{invalid application of 'sizeof' to bit-field}}
|
|
x = sizeof(a->bitY += 3); // expected-error {{invalid application of 'sizeof' to bit-field}}
|
|
}
|
|
|
|
void test2() {
|
|
int x;
|
|
x = sizeof(void); // expected-error {{invalid application of 'sizeof' to an incomplete type 'void'}}
|
|
x = sizeof(int()); // expected-error {{invalid application of 'sizeof' to a function type}}
|
|
x = sizeof(test2()); // expected-error {{invalid application of 'sizeof' to an incomplete type 'void'}}
|
|
x = sizeof(test2); // expected-error {{invalid application of 'sizeof' to a function type}}
|
|
}
|
|
|
|
namespace pr16992 {
|
|
|
|
template<typename T> struct ABC {
|
|
int func () {
|
|
return sizeof T; // expected-error {{expected parentheses around type name in sizeof expression}}
|
|
}
|
|
};
|
|
|
|
ABC<int> qq;
|
|
|
|
template<typename T> struct ABC2 {
|
|
int func () {
|
|
return sizeof T::A;
|
|
}
|
|
};
|
|
|
|
struct QQ { int A; };
|
|
ABC2<QQ> qq2;
|
|
}
|