llvm-project/clang-tools-extra/test/clang-tidy/infrastructure/duplicate-fixes-of-alias-ch...

40 lines
894 B
C++

// RUN: %check_clang_tidy %s cppcoreguidelines-pro-type-member-init,hicpp-member-init,modernize-use-emplace,hicpp-use-emplace %t
namespace std {
template <typename T>
class vector {
public:
void push_back(const T &) {}
void push_back(T &&) {}
template <typename... Args>
void emplace_back(Args &&... args){};
};
} // namespace std
class Foo {
public:
Foo() : _num1(0)
// CHECK-MESSAGES: warning: constructor does not initialize these fields: _num2 [cppcoreguidelines-pro-type-member-init,hicpp-member-init]
{
_num1 = 10;
}
int use_the_members() const {
return _num1 + _num2;
}
private:
int _num1;
int _num2;
// CHECK-FIXES: _num2{};
};
int should_use_emplace(std::vector<Foo> &v) {
v.push_back(Foo());
// CHECK-FIXES: v.emplace_back();
// CHECK-MESSAGES: warning: use emplace_back instead of push_back [hicpp-use-emplace,modernize-use-emplace]
}