File: performance-noexcept-move-constructor-fix.cpp

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// RUN: %check_clang_tidy %s performance-noexcept-move-constructor %t

struct C_1 {
 ~C_1() {}
 C_1(int a) {}
 C_1(C_1&& a) :C_1(5) {}
 // CHECK-FIXES: ){{.*}}noexcept{{.*}}:
 C_1& operator=(C_1&&) { return *this; }
 // CHECK-FIXES: ){{.*}}noexcept{{.*}} {
};

struct C_2 {
 ~C_2() {}
 C_2(C_2&& a);
// CHECK-FIXES: ){{.*}}noexcept{{.*}};
 C_2& operator=(C_2&&);
// CHECK-FIXES: ){{.*}}noexcept{{.*}};
};

C_2::C_2(C_2&& a) {}
// CHECK-FIXES: ){{.*}}noexcept{{.*}} {}
C_2& C_2::operator=(C_2&&) { return *this; }
// CHECK-FIXES: ){{.*}}noexcept{{.*}} {

struct C_3 {
 ~C_3() {}
 C_3(C_3&& a);
// CHECK-FIXES: ){{.*}}noexcept{{.*}};
 C_3& operator=(C_3&& a);
// CHECK-FIXES: ){{.*}}noexcept{{.*}};
};

C_3::C_3(C_3&& a) = default;
// CHECK-FIXES: ){{.*}}noexcept{{.*}} = default;
C_3& C_3::operator=(C_3&& a) = default;
// CHECK-FIXES: ){{.*}}noexcept{{.*}} = default;

template <class T>
struct C_4 {
 C_4(C_4<T>&&) {}
// CHECK-FIXES: ){{.*}}noexcept{{.*}} {}
 ~C_4() {}
 C_4& operator=(C_4&& a) = default;
// CHECK-FIXES: ){{.*}}noexcept{{.*}} = default;
};

template <class T>
struct C_5 {
 C_5(C_5<T>&&) {}
// CHECK-FIXES:){{.*}}noexcept{{.*}} {}
 ~C_5() {}
 auto operator=(C_5&& a)->C_5<T> = default;
// CHECK-FIXES:){{.*}}noexcept{{.*}} = default;
};

template <class T>
struct C_6 {
 C_6(C_6<T>&&) {}
// CHECK-FIXES:){{.*}}noexcept{{.*}} {}
 ~C_6() {}
 auto operator=(C_6&& a)->C_6<T>;
// CHECK-FIXES:){{.*}}noexcept{{.*}};
};

template <class T>
auto C_6<T>::operator=(C_6<T>&& a) -> C_6<T> {}
// CHECK-FIXES: ){{.*}}noexcept{{.*}} {}