forked from OSchip/llvm-project
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// RUN: %check_clang_tidy %s bugprone-undelegated-constructor %t
|
|
|
|
struct Ctor;
|
|
Ctor foo();
|
|
|
|
struct Ctor {
|
|
Ctor();
|
|
Ctor(int);
|
|
Ctor(int, int);
|
|
Ctor(Ctor *i) {
|
|
Ctor();
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: did you intend to call a delegated constructor? A temporary object is created here instead [bugprone-undelegated-constructor]
|
|
Ctor(0);
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: did you intend to call a delegated constructor?
|
|
Ctor(1, 2);
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: did you intend to call a delegated constructor?
|
|
foo();
|
|
}
|
|
};
|
|
|
|
Ctor::Ctor() {
|
|
Ctor(1);
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: did you intend to call a delegated constructor?
|
|
}
|
|
|
|
Ctor::Ctor(int i) : Ctor(i, 1) {} // properly delegated.
|
|
|
|
struct Dtor {
|
|
Dtor();
|
|
Dtor(int);
|
|
Dtor(int, int);
|
|
Dtor(Ctor *i) {
|
|
Dtor();
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: did you intend to call a delegated constructor?
|
|
Dtor(0);
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: did you intend to call a delegated constructor?
|
|
Dtor(1, 2);
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: did you intend to call a delegated constructor?
|
|
}
|
|
~Dtor();
|
|
};
|
|
|
|
struct Base {};
|
|
struct Derived : public Base {
|
|
Derived() { Base(); }
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:15: warning: did you intend to call a delegated constructor?
|
|
};
|
|
|
|
template <typename T>
|
|
struct TDerived : public Base {
|
|
TDerived() { Base(); }
|
|
};
|
|
|
|
TDerived<int> t;
|