58 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3void f() const; // expected-error {{non-member function cannot have 'const' qualifier}}4void (*pf)() const; // expected-error {{pointer to function type cannot have 'const' qualifier}}5extern void (&rf)() const; // expected-error {{reference to function type cannot have 'const' qualifier}}6 7typedef void cfn() const;8cfn f2; // expected-error {{non-member function of type 'cfn' (aka 'void () const') cannot have 'const' qualifier}}9 10class C {11 void f() const;12 cfn f2;13 static void f3() const; // expected-error {{static member function cannot have 'const' qualifier}}14 static cfn f4; // expected-error {{static member function of type 'cfn' (aka 'void () const') cannot have 'const' qualifier}}15 16 void m1() {17 x = 0;18 }19 20 void m2() const { // expected-note {{member function 'C::m2' is declared const here}}21 x = 0; // expected-error {{cannot assign to non-static data member within const member function 'm2'}}22 }23 24 int x;25};26 27void (C::*mpf)() const;28cfn C::*mpg;29 30// Don't crash!31void (PR14171)() const; // expected-error {{non-member function cannot have 'const' qualifier}}32 33// Test template instantiation of decayed array types. Not really related to34// type quals.35template <typename T> void arrayDecay(const T a[]) { }36void instantiateArrayDecay() {37 int a[1];38 arrayDecay(a);39}40 41namespace GH79748 {42typedef decltype(sizeof(0)) size_t;43struct A {44 void* operator new(size_t bytes) const; //expected-error {{static member function cannot have 'const' qualifier}}45 void* operator new[](size_t bytes) const; //expected-error {{static member function cannot have 'const' qualifier}}46 47 void operator delete(void*) const; //expected-error {{static member function cannot have 'const' qualifier}}48 void operator delete[](void*) const; //expected-error {{static member function cannot have 'const' qualifier}}49};50struct B {51 void* operator new(size_t bytes) volatile; //expected-error {{static member function cannot have 'volatile' qualifier}}52 void* operator new[](size_t bytes) volatile; //expected-error {{static member function cannot have 'volatile' qualifier}}53 54 void operator delete(void*) volatile; //expected-error {{static member function cannot have 'volatile' qualifier}}55 void operator delete[](void*) volatile; //expected-error {{static member function cannot have 'volatile' qualifier}}56};57}58