llvm-project/clang/test/SemaTemplate/instantiate-attr.cpp

37 lines
820 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
// expected-no-diagnostics
template <typename T>
struct A {
char a __attribute__((aligned(16)));
struct B {
typedef T __attribute__((aligned(16))) i16;
i16 x;
};
};
int a[sizeof(A<int>) == 16 ? 1 : -1];
int a2[sizeof(A<int>::B) == 16 ? 1 : -1];
// rdar://problem/8243419
namespace test1 {
template <typename T> struct A {
int a;
T b[0];
} __attribute__((packed));
typedef A<unsigned long> type;
int test0[sizeof(type) == 4 ? 1 : -1];
int test1[__builtin_offsetof(type, a) == 0 ? 1 : -1];
int test2[__builtin_offsetof(type, b) == 4 ? 1 : -1];
}
namespace test2 {
template <class type>
struct fastscriptmember {
type Member __attribute__ ((packed));
char x;
};
int test0[sizeof(fastscriptmember<int>) == 5 ? 1 : -1];
}