clang/test/SemaCXX/invalid-member-expr.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
   3 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
   4 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++20 %s
   5
   6 class X {};
   7
   8 void test() {
   9   X x;
  10
  11   x.int; // expected-error{{expected unqualified-id}}
  12   x.~int(); // expected-error{{expected a class name}}
  13   x.operator; // expected-error{{expected a type}}
  14   x.operator typedef; // expected-error{{expected a type}} expected-error{{type name does not allow storage class}}
  15 }
  16
  17 void test2() {
  18   X *x;
  19
  20   x->int; // expected-error{{expected unqualified-id}}
  21   x->~int(); // expected-error{{expected a class name}}
  22   x->operator; // expected-error{{expected a type}}
  23   x->operator typedef; // expected-error{{expected a type}} expected-error{{type name does not allow storage class}}
  24 }
  25
  26 // PR6327
  27 namespace test3 {
  28   template <class A, class B> struct pair {};
  29   template <class _E> class initializer_list {};
  30   template <typename _Tp> pair<_Tp, _Tp> minmax(initializer_list<_Tp> __l) {};
  31
  32   void test0() {
  33     pair<int, int> z = minmax({});
  34 #if __cplusplus <= 199711L // C++03 or earlier modes
  35     // expected-error@-2 {{expected expression}}
  36 #else
  37     // expected-error@-4 {{no matching function for call to 'minmax'}}
  38     // expected-note@-8 {{candidate template ignored: couldn't infer template argument '_Tp'}}
  39 #endif
  40   }
  41
  42   struct string {
  43     class iterator {};
  44   };
  45
  46   void test1() {
  47     string s;
  48     string::iterator i = s.foo(); // expected-error {{no member named 'foo'}}
  49   }
  50 }
  51
  52
  53 // Make sure we don't crash.
  54 namespace rdar11293995 {
  55
  56 struct Length {
  57   explicit Length(PassRefPtr<CalculationValue>); // expected-error {{undeclared identifier 'CalculationValue'}}
  58 };
  59
  60 struct LengthSize {
  61     Length m_width;
  62     Length m_height;
  63 };
  64
  65 enum EFillSizeType { Contain, Cover, SizeLength, SizeNone };
  66
  67 struct FillSize {
  68     EFillSizeType type;
  69     LengthSize size;
  70 };
  71
  72 class FillLayer {
  73 public:
  74     void setSize(FillSize f) { m_sizeType = f.type;}
  75 private:
  76     unsigned m_sizeType : 2;
  77 };
  78
  79 }