clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 // PR5741
   4 namespace test0 {
   5   struct A {
   6     struct B { };
   7     struct C;
   8   };
   9
  10   struct A::C : B { };
  11 }
  12
  13 // Test that successive base specifiers don't screw with each other.
  14 namespace test1 {
  15   struct Opaque1 {};
  16   struct Opaque2 {};
  17
  18   struct A {
  19     struct B { B(Opaque1); };
  20   };
  21   struct B {
  22     B(Opaque2);
  23   };
  24
  25   struct C : A, B {
  26     // Apparently the base-or-member lookup is actually ambiguous
  27     // without this qualification.
  28     C() : A(), test1::B(Opaque2()) {}
  29   };
  30 }
  31
  32 // Test that we don't find the injected class name when parsing base
  33 // specifiers.
  34 namespace test2 {
  35   template <class T> struct bar {};
  36   template <class T> struct foo : bar<foo> {}; // expected-error {{use of class template 'foo' requires template arguments}} expected-note {{template is declared here}}
  37 }