clang/test/SemaCXX/missing-members.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 namespace A {
   3   namespace B {
   4     class C { }; // expected-note {{'A::B::C' declared here}}
   5     struct S { };
   6     union U { };
   7   }
   8 }
   9
  10 void f() {
  11   A::B::i; // expected-error {{no member named 'i' in namespace 'A::B'}}
  12   A::B::C::i; // expected-error {{no member named 'i' in 'A::B::C'}}
  13   ::i; // expected-error {{no member named 'i' in the global namespace}}
  14 }
  15
  16 namespace B {
  17   class B { };
  18 }
  19
  20 void g() {
  21   A::B::D::E; // expected-error-re {{no member named 'D' in namespace 'A::B'{{$}}}}
  22   // FIXME: The typo corrections below should be suppressed since A::B::C
  23   // doesn't have a member named D.
  24   B::B::C::D; // expected-error {{no member named 'C' in 'B::B'; did you mean 'A::B::C'?}} \
  25               // expected-error-re {{no member named 'D' in 'A::B::C'{{$}}}}
  26   ::C::D; // expected-error-re {{no member named 'C' in the global namespace{{$}}}}
  27 }
  28
  29 int A::B::i = 10; // expected-error {{no member named 'i' in namespace 'A::B'}}
  30 int A::B::C::i = 10; // expected-error {{no member named 'i' in 'A::B::C'}}
  31 int A::B::S::i = 10; // expected-error {{no member named 'i' in 'A::B::S'}}
  32 int A::B::U::i = 10; // expected-error {{no member named 'i' in 'A::B::U'}}
  33
  34 using A::B::D; // expected-error {{no member named 'D' in namespace 'A::B'}}
  35
  36 struct S : A::B::C {
  37   using A::B::C::f; // expected-error {{no member named 'f' in 'A::B::C'}}
  38
  39 };
  40
  41 struct S1 {};
  42
  43 struct S2 : S1 {};
  44
  45 struct S3 : S2 {
  46   void run();
  47 };
  48
  49 struct S4: S3 {};
  50
  51 void test(S4 *ptr) {
  52   ptr->S1::run();  // expected-error {{no member named 'run' in 'S1'}}
  53 }