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// RUN: $(dirname %s)/check_clang_tidy.sh %s google-explicit-constructor %t
// REQUIRES: shell
namespace std {
typedef decltype(sizeof(int)) size_t;
// libc++'s implementation
template <class _E>
class initializer_list
{
const _E* __begin_;
size_t __size_;
initializer_list(const _E* __b, size_t __s)
: __begin_(__b),
__size_(__s)
{}
public:
typedef _E value_type;
typedef const _E& reference;
typedef const _E& const_reference;
typedef size_t size_type;
typedef const _E* iterator;
typedef const _E* const_iterator;
initializer_list() : __begin_(nullptr), __size_(0) {}
size_t size() const {return __size_;}
const _E* begin() const {return __begin_;}
const _E* end() const {return __begin_ + __size_;}
};
}
struct A {
A() {}
A(int x, int y) {}
explicit A(void *x) {}
explicit A(void *x, void *y) {}
explicit A(const A& a) {}
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: copy constructor should not be declared explicit [google-explicit-constructor]
// CHECK-FIXES: {{^ }}A(const A& a) {}
A(int x1) {}
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: single-argument constructors must be explicit [google-explicit-constructor]
// CHECK-FIXES: {{^ }}explicit A(int x1) {}
A(double x2, double y = 3.14) {}
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: single-argument constructors must be explicit
// CHECK-FIXES: {{^ }}explicit A(double x2, double y = 3.14) {}
};
struct B {
B(std::initializer_list<int> list1) {}
B(const std::initializer_list<unsigned> &list2) {}
B(std::initializer_list<unsigned> &&list3) {}
explicit B(::std::initializer_list<double> list4) {}
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: initializer-list constructor should not be declared explicit [google-explicit-constructor]
// CHECK-FIXES: {{^ }}B(::std::initializer_list<double> list4) {}
explicit B(const ::std::initializer_list<char> &list5) {}
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: initializer-list constructor should not be declared explicit [google-explicit-constructor]
// CHECK-FIXES: {{^ }}B(const ::std::initializer_list<char> &list5) {}
explicit B(::std::initializer_list<char> &&list6) {}
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: initializer-list constructor should not be declared explicit [google-explicit-constructor]
// CHECK-FIXES: {{^ }}B(::std::initializer_list<char> &&list6) {}
};
using namespace std;
struct C {
C(initializer_list<int> list1) {}
C(const initializer_list<unsigned> &list2) {}
C(initializer_list<unsigned> &&list3) {}
};
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