File indexing completed on 2024-04-28 05:38:40

 #include <QtCore/QDebug>
 #include <QtGui/QColor>
 
 
 
 struct Trivial {
     int a;
 };
 
 struct NonTrivial {
     NonTrivial() {}
     NonTrivial(const NonTrivial &) {}
     void constFunction() const {};
     void nonConstFunction() {};
     int a;
 };
 
 extern void by_pointer(NonTrivial*);
 extern void by_const_pointer(const NonTrivial*);
 extern void by_ref(NonTrivial&);
 extern void by_constRef(const NonTrivial&);
 
 int foo1(const Trivial nt) // Test #1: No warning
 {
     return nt.a;
 }
 
 int foo2(const NonTrivial nt) // Test #2: Warning
 {
     nt.constFunction();
     return nt.a;
 }
 
 int foo3(NonTrivial nt) // Test #3: Warning
 {
     return nt.a;
 }
 
 int foo4(NonTrivial nt) // Test #4: Warning
 {
     return nt.a;
 }
 
 int foo5(NonTrivial nt) // Test #5: No warning
 {
     by_pointer(&nt);
     return nt.a;
 }
 
 
 int foo6(NonTrivial nt) // Test #6: No warning
 {
     by_ref(nt);
     return nt.a;
 }
 
 int foo7(NonTrivial nt) // Test #7: No warning
 {
     nt.nonConstFunction();
     return nt.a;
 }
 
 int foo8(NonTrivial nt) // Test #8: Warning
 {
     nt.constFunction();
     return nt.a;
 }
 
 int foo9(NonTrivial nt) // Test #9: Warning
 {
     by_constRef(nt);
     return nt.a;
 }
 
 int foo10(NonTrivial nt) // Test #10: Warning
 {
     by_const_pointer(&nt);
     return nt.a;
 }
 
 int foo11(QColor) // Test #11: No warning
 {
     return 1;
 }
 
 int foo12(NonTrivial nt) // Test #12: No warning
 {
     nt = NonTrivial();
     return 1;
 }
 
 void func(QString text)
 {
     QTextStream a(&text); // OK, by-pointer to a CTOR
 }
 
 struct StringConstPtr
 {
     StringConstPtr(const QString *s) {}
 };
 
 void func2(QString text)
 {
     StringConstPtr s(&text); // Warning, it's a const ptr
 }
 
 enum Option {
     FooOption,
     FooOption2
 };
 
 
 Q_DECLARE_FLAGS(Options, Option)
 Q_DECLARE_OPERATORS_FOR_FLAGS(Options)
 
 struct NoUserCtorsButNotTrivial
 {
     NonTrivial t;
 };
 
 void testNoUserCtorsButNotTrivial(NoUserCtorsButNotTrivial)
 {
 
 }
 
 struct TrivialWithDefaultCopyCtorAndDtor
 {
     TrivialWithDefaultCopyCtorAndDtor(const TrivialWithDefaultCopyCtorAndDtor &) = default;
     ~TrivialWithDefaultCopyCtorAndDtor() = default;
     int m;
 };
 
 void testTrivialWithDefaultCopyCtorAndDtor(TrivialWithDefaultCopyCtorAndDtor)
 {
 
 }
 
 struct DefaultButNotTrivialCopyable
 {
     DefaultButNotTrivialCopyable(const DefaultButNotTrivialCopyable & ) = default;
     ~DefaultButNotTrivialCopyable() = default;
     NonTrivial t;
 };
 
 void testDefaultButNotTrivialCopyable(DefaultButNotTrivialCopyable)
 {
 
 }
 
 void shouldBeByValue(const Trivial &nt)
 {
 
 }
 
 
 void isOK(const NonTrivial &&)
 {
 }
 
 void foo(const Trivial &t = Trivial());
 void foo1(const Trivial & = Trivial());
 void foo2(const Trivial &t);
 void foo3(const Trivial&);
 
 void foo4(const Trivial &t);
 void foo4(const Trivial &t)
 {
 }
 
 void foo5(const Trivial &t)
 {
 }
 
 void foo6(const Trivial &t = {})
 {
 }
 
 
 struct Base // Test that fixits fix both Base and Derived
 {
     void foo(const Trivial &);
 };
 
 void Base::foo(const Trivial &)
 {
 }
 
 struct Derived : public Base
 {
     void foo(const Trivial &);
 };
 
 void Derived::foo(const Trivial &)
 {
 }
 
 
 
 
 
 
 struct DeletedCtor // bug #360112
 {
     Q_DISABLE_COPY(DeletedCtor)
 };
 
 struct CopyCtor // bug #360112
 {
     CopyCtor(const CopyCtor &) {}
 };
 
 struct Ctors
 {
     Ctors (NonTrivial) {}
 };
 
 
 struct Ctors2
 {
     Ctors2(NonTrivial n) : m(std::move(n)), i(0) {} // Ok
     NonTrivial m;
     int i;
 };
 
 struct Ctors3
 {
     Ctors3(NonTrivial n) : m(n), i(0) {} // Warning
     NonTrivial m;
     int i;
 };
 
 
 // #381812
 class BaseWithVirtuals
 {
 public:
     virtual void virtualMethod1(NonTrivial) {}; // Warn
     virtual void virtualMethod2(NonTrivial) {}; // Warn
     void nonVirtualMethod(NonTrivial) {}; // Warn
 };
 
 class DerivedWithVirtuals : BaseWithVirtuals {
 public:
     void virtualMethod1(NonTrivial) override {}; // OK
     void virtualMethod2(NonTrivial) {}; // OK
     void nonVirtualMethod(NonTrivial) {}; // Warn
 };